Tryptophan is used in the biosynthesis of proteins. It is a precursor of serotonin. It can be a precursor to niacin, albeit inefficiently, in mammals.Reference standards of Tryptophan API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Tryptophan - Impurity A [catalogue_number] => PA 20 62010 [category_ids] => 97,82,78,70 [chemical_name] => [weight] => 434.49 [form] => C24H26N4O4 [cas] => 132685-02-0 [pslug] => 132685-02-0-tryptophan-impurity-a-pa2062010 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 62010
CAS :
Molecular Formula : C24H26N4O4
Molecular Weight : 434.49
stdClass Object ( [pname] => Tryptophan - Impurity D [catalogue_number] => PA 20 62040 [category_ids] => ,79,71,76,75,78,70,82, [chemical_name] => [weight] => 220.22 [form] => C11H12N2O3 [cas] => 4350-09-8 [pslug] => 4350-09-8-tryptophan-impurity-d-pa2062040 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 62040
Molecular Formula : C11H12N2O3
Molecular Weight : 220.22
stdClass Object ( [pname] => Tryptophan - Impurity E [catalogue_number] => PA 20 62050 [category_ids] => ,80,79,71,75,78,70,82, [chemical_name] => [weight] => 236.22 [form] => C11H12N2O4 [cas] => 3978-11-8 [pslug] => 3978-11-8-tryptophan-impurity-e-pa2062050 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 62050
Molecular Formula : C11H12N2O4
Molecular Weight : 236.22
stdClass Object ( [pname] => 5-Benzyloxyindole-3-carboxaldehyde [catalogue_number] => PA 20 62580 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 251.28 [form] => C16H13NO2 [cas] => 6953-22-6 [pslug] => 6953-22-6-5-benzyloxyindole-3-carboxaldehyde-pa2062580 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 62580
Molecular Formula : C16H13NO2
Molecular Weight : 251.28
stdClass Object ( [pname] => 5-Hydroxytryptoline [catalogue_number] => PA 20 62680 [category_ids] => ,79,80,70,82,78, [chemical_name] => [weight] => 188.23 [form] => C11H12N2O [cas] => 23778-34-9 [pslug] => 23778-34-9-5-hydroxytryptoline-pa2062680 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 62680
Molecular Formula : C11H12N2O
Molecular Weight : 188.23
stdClass Object ( [pname] => Indole-3-acetone [catalogue_number] => PA 20 62690 [category_ids] => ,79,80,70,82,78, [chemical_name] => [weight] => 173.21 [form] => C11H11NO [cas] => 1201-26-9 [pslug] => 1201-26-9-indole-3-acetone-pa2062690 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 62690
Molecular Formula : C11H11NO
Molecular Weight : 173.21
stdClass Object ( [pname] => 5-Methyl-DL-tryptophan [catalogue_number] => PA 20 62700 [category_ids] => ,79,80,70,82,78, [chemical_name] => [weight] => 218.25 [form] => C12H14N2O2 [cas] => 951-55-3 [pslug] => 951-55-3-5-methyl-dl-tryptophan-pa2062700 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 62700
Molecular Formula : C12H14N2O2
Molecular Weight : 218.25
stdClass Object ( [pname] => 7-Hydroxy-1,2-dimethyl-9H-pyrido[3,4-b]indolium-d3 Iodide [catalogue_number] => PA STI 048670 [category_ids] => ,100,98,93,78,70,82, [chemical_name] => [weight] => 343.18 [form] => C13H10D3IN2O [cas] => NA [pslug] => 7-hydroxy-1-2-dimethyl-9h-pyrido-3-4-b-indolium-d3-iodide-pasti048670 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 048670
Molecular Formula : C13H10D3IN2O
Molecular Weight : 343.18
stdClass Object ( [pname] => 5-Hydroxy L-Tryptophan-d4 (Major) [catalogue_number] => PA STI 052010 [category_ids] => ,79,71,98,76,75,78,70,82, [chemical_name] => [weight] => 224.25 [form] => C11H8D4N2O3 [cas] => 1246818-91-6 [pslug] => 1246818-91-6-5-hydroxy-l-tryptophan-d4-major-pasti052010 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 052010
Molecular Formula : C11H8D4N2O3
Molecular Weight : 224.25
stdClass Object ( [pname] => 5-Hydroxy Tryptophol-d4 [catalogue_number] => PA STI 052020 [category_ids] => ,98,76,75,78,70,82, [chemical_name] => [weight] => 181.22 [form] => C10H7D4NO2 [cas] => 66640-87-7 [pslug] => 66640-87-7-5-hydroxy-tryptophol-d4-pasti052020 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 052020
Molecular Formula : C10H7D4NO2
Molecular Weight : 181.22
stdClass Object ( [pname] => 5-Hydroxy Tryptophol-d4 β-D-Glucuronide [catalogue_number] => PA STI 052030 [category_ids] => ,95,71,98,76,75,78,70,82, [chemical_name] => [weight] => 357.35 [form] => C16H15D4NO8 [cas] => NA [pslug] => 5-hydroxy-tryptophol-d4-beta-d-glucuronide-pasti052030 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 052030
Molecular Formula : C16H15D4NO8
Molecular Weight : 357.35
stdClass Object ( [pname] => rac Kynurenine-13C2,15N [catalogue_number] => PA STI 055330 [category_ids] => ,98,76,75,78,70,82, [chemical_name] => [weight] => 211.19 [form] => C813C2H12N15NO3 [cas] => 1391051-69-6 [pslug] => 1391051-69-6-rac-kynurenine-13c2-15n-pasti055330 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 055330
Molecular Formula : C813C2H12N15NO3
Molecular Weight : 211.19
stdClass Object ( [pname] => 2-(α-D-Mannopyranosyl)-L-tryptophan-d4 [catalogue_number] => PA STI 057710 [category_ids] => ,91,98,78,70,82, [chemical_name] => [weight] => 370.39 [form] => C17H18D4N2O7 [cas] => NA [pslug] => 2-alpha-d-mannopyranosyl-l-tryptophan-d4-pasti057710 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 057710
Molecular Formula : C17H18D4N2O7
Molecular Weight : 370.39
stdClass Object ( [pname] => α-Methyltryptophan [catalogue_number] => PA 20 62740 [category_ids] => ,70,75,78,80,82, [chemical_name] => [weight] => 218.26 [form] => C12H14N2O2 [cas] => 153-91-3 [pslug] => 153-91-3-alpha-methyltryptophan-pa2062740 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 62740
Molecular Weight : 218.26
stdClass Object ( [pname] => 5-Hydroxy-DL-tryptophan [catalogue_number] => PA 20 62750 [category_ids] => ,79,71,76,75,78,70,82, [chemical_name] => [weight] => 220.23 [form] => C11H12N2O3 [cas] => 56-69-9 [pslug] => 56-69-9-5-hydroxy-dl-tryptophan-pa2062750 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 62750
Molecular Weight : 220.23
stdClass Object ( [pname] => Tryptophan - Impurity B [catalogue_number] => PA 20 62020 [category_ids] => ,79,71,70,78,70,82, [chemical_name] => [weight] => 236.23 [form] => C11H12N2O4 [cas] => 184955-21-3 [pslug] => 184955-21-3-tryptophan-impurity-b-pa2062020 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 62020
Molecular Weight : 236.23
stdClass Object ( [pname] => Tryptophan - Impurity C [catalogue_number] => PA 20 62030 [category_ids] => ,76,75,78,70,82, [chemical_name] => [weight] => 208.22 [form] => C10H12N2O3 [cas] => 2922-83-0 [pslug] => 2922-83-0-tryptophan-impurity-c-pa2062030 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 62030
Molecular Formula : C10H12N2O3
Molecular Weight : 208.22
stdClass Object ( [pname] => Tryptophan - Impurity F [catalogue_number] => PA 20 62060 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 180.21 [form] => C9H12N2O2 [cas] => 145545-23-9 [pslug] => 145545-23-9-tryptophan-impurity-f-pa2062060 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 62060
Molecular Formula : C9H12N2O2
Molecular Weight : 180.21
stdClass Object ( [pname] => Tryptophan - Impurity H [catalogue_number] => PA 20 62080 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 216.24 [form] => C12H12N2O2 [cas] => 6052-68-2 [pslug] => 6052-68-2-tryptophan-impurity-h-pa2062080 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 62080
Molecular Formula : C12H12N2O2
Molecular Weight : 216.24
stdClass Object ( [pname] => Tryptophan - Impurity I [catalogue_number] => PA 20 62090 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 230.27 [form] => C13H14N2O2 [cas] => 5470-37-1 [pslug] => 5470-37-1-tryptophan-impurity-i-pa2062090 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 62090
Molecular Formula : C13H14N2O2
Molecular Weight : 230.27
stdClass Object ( [pname] => Tryptophan - Impurity J [catalogue_number] => PA 20 62100 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 393.44 [form] => C22H23N3O4 [cas] => 164068-19-3 [pslug] => 164068-19-3-tryptophan-impurity-j-pa2062100 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 62100
Molecular Formula : C22H23N3O4
Molecular Weight : 393.44
stdClass Object ( [pname] => Tryptophan - Impurity K [catalogue_number] => PA 20 62110 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 333.39 [form] => C20H19N3O2 [cas] => 149724-31-2 [pslug] => 149724-31-2-tryptophan-impurity-k-pa2062110 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 62110
Molecular Formula : C20H19N3O2
Molecular Weight : 333.39
stdClass Object ( [pname] => Tryptophan - Impurity L [catalogue_number] => PA 20 62120 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 345.40 [form] => C21H19N3O2 [cas] => 287170-99-4 [pslug] => 287170-99-4-tryptophan-impurity-l-pa2062120 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 62120
Molecular Formula : C21H19N3O2
Molecular Weight : 345.40
stdClass Object ( [pname] => L-Tryptophan tert-Butyl Ester Hydrochloride [catalogue_number] => PA 20 62770 [category_ids] => ,79,97,80,69,71,78,70,82, [chemical_name] => [weight] => 296.79 [form] => C15H21ClN2O2 [cas] => 115692-31-4 [pslug] => 115692-31-4-l-tryptophan-tert-butyl-ester-hydrochloride-pa2062770 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 62770
Molecular Formula : C15H21ClN2O2
Molecular Weight : 296.79
stdClass Object ( [pname] => 5-Fluoro D,L-Tryptophan Hydrochloride [catalogue_number] => PA 20 0621004 [category_ids] => ,97,78,70,82, [chemical_name] => [weight] => 258.68 [form] => C11H12ClFN2O2 [cas] => 1018815-80-9 [pslug] => 1018815-80-9-5-fluoro-d-l-tryptophan-hydrochloride-pa200621004 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621004
Molecular Formula : C11H12ClFN2O2
Molecular Weight : 258.68
stdClass Object ( [pname] => 3α-Hydroxy-1,2,3,3a,8,8a-hexahydropyrrolo[2,3-b]indole-2-carboxylic Acid [catalogue_number] => PA 20 0621000 [category_ids] => ,78,75,76,82, [chemical_name] => [weight] => 220.23 [form] => C11H12N2O3 [cas] => 35169-97-2 [pslug] => 35169-97-2-3alpha-hydroxy-1-2-3-3a-8-8a-hexahydropyrrolo-2-3-b-indole-2-carboxylic-acid-pa200621000 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621000
stdClass Object ( [pname] => Indolin-2-yl L-tryptophanate [catalogue_number] => PA 20 0621001 [category_ids] => ,78,75,76,82, [chemical_name] => [weight] => 321.38 [form] => C19H19N3O2 [cas] => NA [pslug] => -indolin-2-yl-l-tryptophanate-pa200621001 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621001
Molecular Formula : C19H19N3O2
Molecular Weight : 321.38
stdClass Object ( [pname] => (S)-2-Amino-3-(2-((S,E)-7-methylnon-1-en-1-yl)-1H-indol-3-yl)propanoic Acid [catalogue_number] => PA 20 0621002 [category_ids] => ,78,75,76,82, [chemical_name] => [weight] => 342.48 [form] => C21H30N2O2 [cas] => 2151080-17-8 [pslug] => 2151080-17-8-s-2-amino-3-2-s-e-7-methylnon-1-en-1-yl-1h-indol-3-yl-propanoic-acid-pa200621002 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621002
Molecular Formula : C21H30N2O2
Molecular Weight : 342.48
stdClass Object ( [pname] => (S,E)-2-Amino-3-(2-(dec-1-en-1-yl)-1H-indol-3-yl)propanoic Acid [catalogue_number] => PA 20 0621003 [category_ids] => ,78,75,76,82, [chemical_name] => [weight] => 342.48 [form] => C21H30N2O2 [cas] => NA [pslug] => -s-e-2-amino-3-2-dec-1-en-1-yl-1h-indol-3-yl-propanoic-acid-pa200621003 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621003
stdClass Object ( [pname] => 3-Indolepropionic Acid [catalogue_number] => PA 20 0621005 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 189.21 [form] => C11H11NO2 [cas] => 830-96-6 [pslug] => 830-96-6-3-indolepropionic-acid-pa200621005 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621005
Molecular Formula : C11H11NO2
Molecular Weight : 189.21
stdClass Object ( [pname] => N-(Ethoxycarbonyl)-α-methyl-L-tryptophan Methyl Ester [catalogue_number] => PA 20 0621010 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 304.35 [form] => C16H20N2O4 [cas] => 1798895-24-5 [pslug] => 1798895-24-5-n-ethoxycarbonyl-alpha-methyl-l-tryptophan-methyl-ester-pa200621010 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621010
Molecular Formula : C16H20N2O4
Molecular Weight : 304.35
stdClass Object ( [pname] => α-Methyl-D-tryptophan [catalogue_number] => PA 20 0621011 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 218.26 [form] => C12H14N2O2 [cas] => 56452-52-9 [pslug] => 56452-52-9-alpha-methyl-d-tryptophan-pa200621011 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621011
stdClass Object ( [pname] => Indole-3-carboxaldehyde [catalogue_number] => PA 20 0621006 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 145.16 [form] => C9H7NO [cas] => 487-89-8 [pslug] => 487-89-8-indole-3-carboxaldehyde-pa200621006 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621006
Molecular Formula : C9H7NO
Molecular Weight : 145.16
stdClass Object ( [pname] => Z-Trp-OH [catalogue_number] => PA 20 0621007 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 338.36 [form] => C19H18N2O4 [cas] => 7432-21-5 [pslug] => 7432-21-5-z-trp-oh-pa200621007 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621007
Molecular Formula : C19H18N2O4
Molecular Weight : 338.36
stdClass Object ( [pname] => 5-Fluoroanthranilic Acid [catalogue_number] => PA 20 0621008 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 155.13 [form] => C7H6FNO2 [cas] => 446-08-2 [pslug] => 446-08-2-5-fluoroanthranilic-acid-pa200621008 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621008
Molecular Formula : C7H6FNO2
Molecular Weight : 155.13
stdClass Object ( [pname] => 1-Methyl-D-tryptophan [catalogue_number] => PA 20 0621009 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 218.26 [form] => C12H14N2O2 [cas] => 110117-83-4 [pslug] => 110117-83-4-1-methyl-d-tryptophan-pa200621009 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621009
stdClass Object ( [pname] => 5-(2-Fluoroethoxy)-L-tryptophan [catalogue_number] => PA 20 0621012 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 266.27 [form] => C13H15FN2O3 [cas] => 1215091-03-4 [pslug] => 1215091-03-4-5-2-fluoroethoxy-l-tryptophan-pa200621012 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621012
Molecular Formula : C13H15FN2O3
Molecular Weight : 266.27
stdClass Object ( [pname] => 3-(2-Aminoethyl)-6-benzyloxyindole [catalogue_number] => PA 20 0621013 [category_ids] => ,75,76,70,78,82, [chemical_name] => [weight] => 266.34 [form] => C17H18N2O [cas] => 31677-74-4 [pslug] => 31677-74-4-3-2-aminoethyl-6-benzyloxyindole-pa200621013 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621013
Molecular Formula : C17H18N2O
Molecular Weight : 266.34
stdClass Object ( [pname] => Dimethyl 3,3'-(ethane-1,1-diylbis(1H-indole-1,3-diyl))(2R,2'R)-bis(2-aminopropanoate) [catalogue_number] => PA 20 0621014 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 462.55 [form] => C26H30N4O4 [cas] => NA [pslug] => dimethyl-3-3-ethane-1-1-diylbis-1h-indole-1-3-diyl-2r-2r-bis-2-aminopropanoate-pa200621014 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621014
Molecular Formula : C26H30N4O4
Molecular Weight : 462.55
stdClass Object ( [pname] => L-Tryptophan (IPRST021) - from IPC [catalogue_number] => PA IPRST021 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => NA [form] => NA [cas] => NA [pslug] => l-tryptophan-iprst021-from-ipc-paiprst021 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA IPRST021
Molecular Formula : NA
Molecular Weight : NA
stdClass Object ( [pname] => 3-Indolepropionic-D2 Acid [catalogue_number] => PA STI 089151 [category_ids] => ,98,75,76,78,70,82, [chemical_name] => [weight] => 191.23 [form] => C11H9D2NO2 [cas] => 2469257-98-3 [pslug] => 2469257-98-3-3-indolepropionic-d2-acid-pasti089151 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 089151
Molecular Formula : C11H9D2NO2
Molecular Weight : 191.23
stdClass Object ( [pname] => 1-Nitroso-D-tryptophan [catalogue_number] => PA 20 0621016 [category_ids] => ,70,78,82,162, [chemical_name] => [weight] => 233.23 [form] => C11H11N3O3 [cas] => NA [pslug] => 1-nitroso-d-tryptophan-pa200621016 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621016
Molecular Formula : C11H11N3O3
Molecular Weight : 233.23
stdClass Object ( [pname] => Fmoc-L-Kynurenine [catalogue_number] => PA 20 0621017 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 430.46 [form] => C25H22N2O5 [cas] => 831210-89-0 [pslug] => 831210-89-0-fmoc-l-kynurenine-pa200621017 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621017
Molecular Formula : C25H22N2O5
Molecular Weight : 430.46
stdClass Object ( [pname] => 5-Hydroxyindoleacetic Acid [catalogue_number] => PA 20 0621018 [category_ids] => ,78,70,82,76, [chemical_name] => [weight] => 191.19 [form] => C10H9NO3 [cas] => 54-16-0 [pslug] => 54-16-0-5-hydroxyindoleacetic-acid-pa200621018 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621018
Molecular Formula : C10H9NO3
Molecular Weight : 191.19
stdClass Object ( [pname] => Methyl 1-nitroso-D-tryptophanate [catalogue_number] => PA 20 0621019 [category_ids] => ,70,78,82,162, [chemical_name] => [weight] => 247.25 [form] => C12H13N3O3 [cas] => NA [pslug] => methyl-1-nitroso-d-tryptophanate-pa200621019 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621019
Molecular Formula : C12H13N3O3
Molecular Weight : 247.25
stdClass Object ( [pname] => Tryptophan Cyclized Impurity [catalogue_number] => PA 20 0621021 [category_ids] => ,76,75,70,78,82, [chemical_name] => [weight] => 229.24 [form] => C12H11N3O2 [cas] => 40856-80-2 [pslug] => 40856-80-2-tryptophan-cyclized-impurity-pa200621021 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621021
Molecular Formula : C12H11N3O2
Molecular Weight : 229.24
stdClass Object ( [pname] => N-Carbamoyl-D-tryptophan [catalogue_number] => PA 20 0621022 [category_ids] => ,76,75,70,78,82, [chemical_name] => [weight] => 247.25 [form] => C12H13N3O3 [cas] => 54896-75-2 [pslug] => 54896-75-2-n-carbamoyl-d-tryptophan-pa200621022 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621022
stdClass Object ( [pname] => 7-Hydroxy-L-tryptophan [catalogue_number] => PA 20 0621023 [category_ids] => ,76,75,78,70,82, [chemical_name] => [weight] => 220.23 [form] => C11H12N2O3 [cas] => 25198-02-1 [pslug] => 25198-02-1-7-hydroxy-l-tryptophan-pa200621023 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621023
stdClass Object ( [pname] => 6-Hydroxy-DL-tryptophan [catalogue_number] => PA 20 0621024 [category_ids] => ,76,75,78,70,82, [chemical_name] => [weight] => 220.23 [form] => C11H12N2O3 [cas] => 18749-30-9 [pslug] => 18749-30-9-6-hydroxy-dl-tryptophan-pa200621024 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621024
stdClass Object ( [pname] => 4-Hydroxy-L-tryptophan [catalogue_number] => PA 20 0621025 [category_ids] => ,76,75,78,70,82, [chemical_name] => [weight] => 220.23 [form] => C11H12N2O3 [cas] => 25242-90-4 [pslug] => 25242-90-4-4-hydroxy-l-tryptophan-pa200621025 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621025
stdClass Object ( [pname] => Methyl L-tryptophanate Hydrochloride [catalogue_number] => PA 20 0621026 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 254.71 [form] => C12H15ClN2O2 [cas] => 7524-52-9 [pslug] => 7524-52-9-methyl-l-tryptophanate-hydrochloride-pa200621026 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621026
Molecular Formula : C12H15ClN2O2
Molecular Weight : 254.71
stdClass Object ( [pname] => Tryptophan - Impurity G (Hydrochloride Salt) [catalogue_number] => PA 20 0620071 [category_ids] => ,82,78,70, [chemical_name] => [weight] => 256.69 [form] => C11H13ClN2O3 [cas] => 881025-90-7 [pslug] => 881025-90-7-tryptophan-impurity-g-hydrochloride-salt-pa200620071 [latest_product] => 0 [linkproducts] => 1 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0620071
Molecular Formula : C11H13ClN2O3
Molecular Weight : 256.69
stdClass Object ( [pname] => (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(2H-indazol-3-yl)propanoic Acid [catalogue_number] => PA 20 0621028 [category_ids] => ,79,71,76,75,78,70,82, [chemical_name] => [weight] => 427.46 [form] => C25H21N3O4 [cas] => 2305185-20-8 [pslug] => 2305185-20-8-s-2-9h-fluoren-9-yl-methoxy-carbonyl-amino-3-2h-indazol-3-yl-propanoic-acid-pa200621028 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621028
Molecular Formula : C25H21N3O4
Molecular Weight : 427.46
stdClass Object ( [pname] => (S)-2-Amino-3-(1H-pyrrolo[2,3-c]pyridin-3-yl)propanoic Acid [catalogue_number] => PA 20 0621029 [category_ids] => ,79,71,76,75,78,70,82, [chemical_name] => [weight] => 205.22 [form] => C10H11N3O2 [cas] => 149704-63-2 [pslug] => 149704-63-2-s-2-amino-3-1h-pyrrolo-2-3-c-pyridin-3-yl-propanoic-acid-pa200621029 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621029
Molecular Formula : C10H11N3O2
Molecular Weight : 205.22
stdClass Object ( [pname] => (S)-2-Amino-3-(1H-pyrrolo[3,2-b]pyridin-3-yl)propanoic Acid [catalogue_number] => PA 20 0621030 [category_ids] => ,79,71,76,75,78,70,82, [chemical_name] => [weight] => 205.22 [form] => C10H11N3O2 [cas] => 149818-23-5 [pslug] => 149818-23-5-s-2-amino-3-1h-pyrrolo-3-2-b-pyridin-3-yl-propanoic-acid-pa200621030 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 20 0621030
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