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-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
CAS :
Molecular Formula : C313C6H11NO3
Molecular Weight : 187.14
stdClass Object ( [pname] => L-Tyrosine-15N [catalogue_number] => PA STI 086021 [category_ids] => ,98, [chemical_name] => [weight] => 182.18 [form] => C9H11¹?NO3 [cas] => 35424-81-8 [pslug] => 35424-81-8-l-tyrosine-15n-pasti086021 [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 086021
Molecular Formula : C9H11¹?NO3
Molecular Weight : 182.18
stdClass Object ( [pname] => L-Tyrosine-13C9,15N [catalogue_number] => PA STI 089447 [category_ids] => ,98,76,78,70,82, [chemical_name] => [weight] => 191.12 [form] => 13C9H1115NO3 [cas] => 202407-26-9 [pslug] => 202407-26-9-l-tyrosine-13c9-15n-pasti089447 [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 089447
Molecular Formula : 13C9H1115NO3
Molecular Weight : 191.12
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