L Tyrosine is also the precursor of epinephrine, thyroid hormones, and melanin. It is a non-essential amino acid. In animals it is synthesized from phenylalanine. Reference standards of L Tyrosine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => L-Tyrosine - API Standards [catalogue_number] => PA 12 38000 [category_ids] => ,97,78,70,82,80,79, [chemical_name] => [weight] => 181.19 [form] => C9H11NO3 [cas] => 60-18-4 [pslug] => 60-18-4-l-tyrosine-api-pa1238000 [latest_product] => 0 [linkproducts] => 0 [offers_id] => 8 [offers_name] => Ready Stock [offers_status] => 1 [offers_start_date] => 2024-12-16 [offers_end_date] => 2024-12-31 [pageview] => 2 [offers_slug] => ready-stock [offers_product_id] => 37956 [offers_product_code] => PA 12 38000 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 12 38000
CAS :
Molecular Formula : C9H11NO3
Molecular Weight : 181.19
stdClass Object ( [pname] => L-Tyrosine-13C6 [catalogue_number] => PA STI 086020 [category_ids] => ,97,78,70,82,98, [chemical_name] => [weight] => 187.14 [form] => C313C6H11NO3 [cas] => 201595-63-3 [pslug] => 201595-63-3-l-tyrosine-13c6-pasti086020 [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 086020
Molecular Formula : C313C6H11NO3
Molecular Weight : 187.14
stdClass Object ( [pname] => N-Cbz-L-tyrosine [catalogue_number] => PA 12 0381002 [category_ids] => ,70,75,76,78,82,97, [chemical_name] => [weight] => 315.33 [form] => C17H17NO5 [cas] => 1164-16-5 [pslug] => 1164-16-5-n-cbz-l-tyrosine-pa120381002 [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 12 0381002
Molecular Formula : C17H17NO5
Molecular Weight : 315.33
stdClass Object ( [pname] => L-Tyrosine tert-butyl ester [catalogue_number] => PA 12 0381003 [category_ids] => ,70,75,76,78,82,97, [chemical_name] => [weight] => 237.3 [form] => C13H19NO3 [cas] => 16874-12-7 [pslug] => 16874-12-7-l-tyrosine tert-butyl-ester-pa120381003 [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 12 0381003
Molecular Formula : C13H19NO3
Molecular Weight : 237.3
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