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] => N-Acetyl-L-tyrosine [catalogue_number] => PA 20 63520 [category_ids] => 97,81,80 [chemical_name] => [weight] => 223.23 [form] => C11H13NO4 [cas] => 537-55-3 [pslug] => 537-55-3-n-acetyl-l-tyrosine-pa2063520 [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] => 43381 [offers_product_code] => PA 20 63520 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 20 63520
CAS :
Molecular Formula : C11H13NO4
Molecular Weight : 223.23
stdClass Object ( [pname] => 3-Iodo-L-tyrosine [catalogue_number] => PA 20 63540 [category_ids] => ,97,80,69,81, [chemical_name] => [weight] => 307.09 [form] => C9H10INO3 [cas] => 70-78-0 [pslug] => 70-78-0-3-iodo-l-tyrosine-pa2063540 [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 63540
Molecular Formula : C9H10INO3
Molecular Weight : 307.09
stdClass Object ( [pname] => NSC-33994-d4 [catalogue_number] => PA STI 069470 [category_ids] => ,79,80,81,98,78,70,82, [chemical_name] => [weight] => 442.67 [form] => C28H38D4N2O2 [cas] => 1795134-33-6 [pslug] => 1795134-33-6-nsc-33994-d4-pasti069470 [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 069470
Molecular Formula : C28H38D4N2O2
Molecular Weight : 442.67
stdClass Object ( [pname] => N-Acetyl-L-tyrosine Amide [catalogue_number] => PA 20 63590 [category_ids] => ,81,97, [chemical_name] => [weight] => 222.24 [form] => C11H14N2O3 [cas] => 1948-71-6 [pslug] => 1948-71-6-n-acetyl-l-tyrosine-amide-pa2063590 [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 63590
Molecular Formula : C11H14N2O3
Molecular Weight : 222.24
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
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