Tyrosine is a non-essential amino acid. In animals it is synthesized from phenylalanine. Tyrosine is used to improve alertness, attention and focus. Reference standards of Tyrosine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => 4-Hydroxy-3-nitrophenylacetic Acid-d5 [catalogue_number] => PA STI 050420 [category_ids] => ,80,98,76,75, [chemical_name] => [weight] => 202.18 [form] => C8H2D5NO5 [cas] => 929709-59-1 [pslug] => 929709-59-1-4-hydroxy-3-nitrophenylacetic-acid-d5-pasti050420 [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 050420
CAS :
Molecular Formula : C8H2D5NO5
Molecular Weight : 202.18
stdClass Object ( [pname] => R 428 [catalogue_number] => PA 20 0631000 [category_ids] => ,123,81,78,75,76,82, [chemical_name] => [weight] => 506.66 [form] => C30H34N8 [cas] => 1037624-75-1 [pslug] => 1037624-75-1-r-428-pa200631000 [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 0631000
Molecular Formula : C30H34N8
Molecular Weight : 506.66
stdClass Object ( [pname] => 4-Hydroxy-3-nitrophenylacetic acid [catalogue_number] => PA 20 0631001 [category_ids] => ,78,75,76,82, [chemical_name] => [weight] => 197.15 [form] => C8H7NO5 [cas] => 10463-20-4 [pslug] => 10463-20-4-4-hydroxy-3-nitrophenylacetic-acid-pa200631001 [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 0631001
Molecular Formula : C8H7NO5
Molecular Weight : 197.15
stdClass Object ( [pname] => D,L-m-Tyrosine Methyl Ester Hydrochloride [catalogue_number] => PA 20 0631003 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 231.68 [form] => C10H14ClNO3 [cas] => 34260-70-3 [pslug] => 34260-70-3-d-l-m-tyrosine-methyl-ester-hydrochloride-pa200631003 [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 0631003
Molecular Formula : C10H14ClNO3
Molecular Weight : 231.68
stdClass Object ( [pname] => 2,3-Dihydro-3-(1H-indol-3-ylmethylene)-2-oxo-1H-indole-5-sulfonamide [catalogue_number] => PA 20 0631004 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 339.37 [form] => C17H13N3O3S [cas] => 181223-16-5 [pslug] => 181223-16-5-2-3-dihydro-3-1h-indol-3-ylmethylene-2-oxo-1h-indole-5-sulfonamide-pa200631004 [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 0631004
Molecular Formula : C17H13N3O3S
Molecular Weight : 339.37
stdClass Object ( [pname] => 2-(4-Amino-2H-pyrazolo[3,4-d]pyrimidin-3-yl)phenol [catalogue_number] => PA 20 0631005 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 227.23 [form] => C11H9N5O [cas] => 1092787-78-4 [pslug] => 1092787-78-4-2-4-amino-2h-pyrazolo-3-4-d-pyrimidin-3-yl-phenol-pa200631005 [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 0631005
Molecular Formula : C11H9N5O
Molecular Weight : 227.23
stdClass Object ( [pname] => Tyrphostin 25 [catalogue_number] => PA 20 0631006 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 202.17 [form] => C10H6N2O3 [cas] => 118409-58-8 [pslug] => 118409-58-8-tyrphostin-25-pa200631006 [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 0631006
Molecular Formula : C10H6N2O3
Molecular Weight : 202.17
stdClass Object ( [pname] => O-(1,1-Dimethylethyl)-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-D-tyrosine [catalogue_number] => PA 20 0631007 [category_ids] => ,70,75,76,78,82, [chemical_name] => [weight] => 459.54 [form] => C28H29NO5 [cas] => 118488-18-9 [pslug] => 118488-18-9-o-1-1-dimethylethyl-n-9h-fluoren-9-ylmethoxy-carbonyl-d-tyrosine-pa200631007 [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 0631007
Molecular Formula : C28H29NO5
Molecular Weight : 459.54
stdClass Object ( [pname] => PRT 060318 [catalogue_number] => PA 20 0631008 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 340.43 [form] => C18H24N6O [cas] => 1194961-19-7 [pslug] => 1194961-19-7-prt-060318-pa200631008 [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 0631008
Molecular Formula : C18H24N6O
Molecular Weight : 340.43
stdClass Object ( [pname] => Boc-DL-Tyrosine [catalogue_number] => PA 20 0631002 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 281.31 [form] => C14H19NO5 [cas] => 142847-18-5 [pslug] => 142847-18-5-boc-dl-tyrosine-pa200631002 [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 0631002
Molecular Formula : C14H19NO5
Molecular Weight : 281.31
stdClass Object ( [pname] => Bromotiren [catalogue_number] => PA 20 0631010 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 338.98 [form] => C9H9Br2NO3 [cas] => 300-38-9 [pslug] => 300-38-9-bromotiren-pa200631010 [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 0631010
Molecular Formula : C9H9Br2NO3
Molecular Weight : 338.98
stdClass Object ( [pname] => 4-Amino-N,N-diethylbenzamide [catalogue_number] => PA 20 0631009 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 192.26 [form] => C11H16N2O [cas] => 51207-85-3 [pslug] => 51207-85-3-4-amino-n-n-diethylbenzamide-pa200631009 [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 0631009
Molecular Formula : C11H16N2O
Molecular Weight : 192.26
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