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] => N-Acetyl 6-Chlorotryptophan [catalogue_number] => PA 20 62530 [category_ids] => ,97,100, [chemical_name] => [weight] => 280.71 [form] => C13H13ClN2O3 [cas] => 50517-10-7 [pslug] => 50517-10-7-n-acetyl-6-chlorotryptophan-pa2062530 [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 62530
CAS :
Molecular Formula : C13H13ClN2O3
Molecular Weight : 280.71
stdClass Object ( [pname] => N-Acetyl-6-chloro-D-tryptophan [catalogue_number] => PA 20 62540 [category_ids] => ,97,100, [chemical_name] => [weight] => 280.71 [form] => C13H13ClN2O3 [cas] => 56777-76-5 [pslug] => 56777-76-5-n-acetyl-6-chloro-d-tryptophan-pa2062540 [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 62540
stdClass Object ( [pname] => 4-Benzyloxyindole [catalogue_number] => PA 20 62550 [category_ids] => ,80,100, [chemical_name] => [weight] => 223.27 [form] => C15H13NO [cas] => 20289-26-3 [pslug] => 20289-26-3-4-benzyloxyindole-pa2062550 [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 62550
Molecular Formula : C15H13NO
Molecular Weight : 223.27
stdClass Object ( [pname] => 6-Benzyloxyindole [catalogue_number] => PA 20 62560 [category_ids] => ,80,100, [chemical_name] => [weight] => 223.27 [form] => C15H13NO [cas] => 15903-94-3 [pslug] => 15903-94-3-6-benzyloxyindole-pa2062560 [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 62560
stdClass Object ( [pname] => 7-Benzyloxyindole [catalogue_number] => PA 20 62570 [category_ids] => ,80,100, [chemical_name] => [weight] => 223.27 [form] => C15H13NO [cas] => 20289-27-4 [pslug] => 20289-27-4-7-benzyloxyindole-pa2062570 [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 62570
stdClass Object ( [pname] => 5-Benzyloxyindole [catalogue_number] => PA 20 62590 [category_ids] => ,80,100, [chemical_name] => [weight] => 223.27 [form] => C15H13NO [cas] => 1215-59-4 [pslug] => 1215-59-4-5-benzyloxyindole-pa2062590 [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 62590
stdClass Object ( [pname] => 2-(6-Benzyloxyindolyl)acetonitrile [catalogue_number] => PA 20 62600 [category_ids] => ,80,100,70, [chemical_name] => [weight] => 262.31 [form] => C17H14N2O [cas] => 57765-24-9 [pslug] => 57765-24-9-2-6-benzyloxyindolyl-acetonitrile-pa2062600 [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 62600
Molecular Formula : C17H14N2O
Molecular Weight : 262.31
stdClass Object ( [pname] => 6-Benzyloxygramine [catalogue_number] => PA 20 62630 [category_ids] => ,79,80,100, [chemical_name] => [weight] => 280.36 [form] => C18H20N2O [cas] => 57765-22-7 [pslug] => 57765-22-7-6-benzyloxygramine-pa2062630 [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 62630
Molecular Formula : C18H20N2O
Molecular Weight : 280.36
stdClass Object ( [pname] => 2-(6-Benzyloxyindolyl)ethylamine Hemisulfate [catalogue_number] => PA 20 62650 [category_ids] => ,70,71,79,100, [chemical_name] => [weight] => 315.38 [form] => C17H18N2O•1/2H2SO4 [cas] => 1315588-70-5 [pslug] => 1315588-70-5-2-6-benzyloxyindolyl-ethylamine-hemisulfate-pa2062650 [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 62650
Molecular Formula : C17H18N2O•1/2H2SO4
Molecular Weight : 315.38
stdClass Object ( [pname] => 2-(4-Benzyloxy-indol-3-yl)ethanamine Hemisulfate Salt [catalogue_number] => PA 20 62660 [category_ids] => ,79,80,100,70, [chemical_name] => [weight] => 315.38 [form] => C17H18N2O•1/2H2SO4 [cas] => NA [pslug] => 2-4-benzyloxy-indol-3-yl-ethanamine-hemisulfate-salt-pa2062660 [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 62660
stdClass Object ( [pname] => (7'-Benzyloxy-indolymethyl)formamido-malonic Diethyl Ester [catalogue_number] => PA 20 62670 [category_ids] => ,100, [chemical_name] => [weight] => 438.47 [form] => C24H26N2O6 [cas] => 1076198-99-6 [pslug] => 1076198-99-6-7-benzyloxy-indolymethyl-formamido-malonic-diethyl-ester-pa2062670 [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 62670
Molecular Formula : C24H26N2O6
Molecular Weight : 438.47
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] => D,L-Tryptophan-13C2,15N [catalogue_number] => PA STI 085960 [category_ids] => ,97,80,71,100,98, [chemical_name] => [weight] => 207.20 [form] => C913C2H12N15NO2 [cas] => 1357002-80-2 [pslug] => 1357002-80-2-d-l-tryptophan-13c2-15n-pasti085960 [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 085960
Molecular Formula : C913C2H12N15NO2
Molecular Weight : 207.20
stdClass Object ( [pname] => D-Tryptophan-d5 [catalogue_number] => PA STI 086040 [category_ids] => ,97,80,71,100,98, [chemical_name] => [weight] => 209.26 [form] => C11H7D5N2O2 [cas] => 1202359-57-6 [pslug] => 1202359-57-6-d-tryptophan-d5-pasti086040 [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 086040
Molecular Formula : C11H7D5N2O2
Molecular Weight : 209.26
stdClass Object ( [pname] => D-Tryptophan 1,1-Dimethylethyl Ester Hydrochloride [catalogue_number] => PA 20 62760 [category_ids] => ,97,80,71,100, [chemical_name] => [weight] => 296.79 [form] => C15H21ClN2O2 [cas] => 375792-97-5 [pslug] => 375792-97-5-d-tryptophan-1-1-dimethylethyl-ester-hydrochloride-pa2062760 [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 62760
Molecular Formula : C15H21ClN2O2
Molecular Weight : 296.79
stdClass Object ( [pname] => D-Tryptophan [catalogue_number] => PA 20 62780 [category_ids] => ,71,80,97,100, [chemical_name] => [weight] => 204.22 [form] => C11H12N2O2 [cas] => 153-94-6 [pslug] => 153-94-6-d-tryptophan-pa2062780 [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 62780
Molecular Formula : C11H12N2O2
Molecular Weight : 204.22
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