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] => Tyrosine - API Standards [catalogue_number] => PA 20 63000 [category_ids] => ,97,78,70,82, [chemical_name] => [weight] => 181.19 [form] => C9H11NO3 [cas] => 60-18-4 [pslug] => 60-18-4-tyrosine-api-standards-pa2063000 [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 63000
CAS :
Molecular Formula : C9H11NO3
Molecular Weight : 181.19
stdClass Object ( [pname] => (R)-2-Hydroxy-3-(4-hydroxyphenyl)propanoic Acid [catalogue_number] => PA 20 63530 [category_ids] => ,80,97, [chemical_name] => [weight] => 182.17 [form] => C9H10O4 [cas] => 89919-57-3 [pslug] => 89919-57-3-r-2-hydroxy-3-4-hydroxyphenyl-propanoic-acid-pa2063530 [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 63530
Molecular Formula : C9H10O4
Molecular Weight : 182.17
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] => 4-Hydroxyphenylpyruvic Acid [catalogue_number] => PA 20 63550 [category_ids] => ,80,97, [chemical_name] => [weight] => 180.16 [form] => C9H8O4 [cas] => 156-39-8 [pslug] => 156-39-8-4-hydroxyphenylpyruvic-acid-pa2063550 [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 63550
Molecular Formula : C9H8O4
Molecular Weight : 180.16
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] => L-Tyrosine Methyl Ester Hydrochloride [catalogue_number] => PA 20 63570 [category_ids] => ,70,78,82,97, [chemical_name] => [weight] => 231.68 [form] => C10H14ClNO3 [cas] => 3417-91-2 [pslug] => 3417-91-2-l-tyrosine-methyl-ester-hydrochloride-pa2063570 [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 63570
Molecular Formula : C10H14ClNO3
Molecular Weight : 231.68
stdClass Object ( [pname] => D-Tyrosine [catalogue_number] => PA 20 63600 [category_ids] => ,97,78,70,82, [chemical_name] => [weight] => 181.19 [form] => C9H11NO3 [cas] => 556-02-5 [pslug] => 556-02-5-d-tyrosine-pa2063600 [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 63600
stdClass Object ( [pname] => L-m-Tyrosine [catalogue_number] => PA 20 63620 [category_ids] => ,97,80,69, [chemical_name] => [weight] => 181.19 [form] => C9H11NO3 [cas] => 587-33-7 [pslug] => 587-33-7-l-m-tyrosine-pa2063620 [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 63620
stdClass Object ( [pname] => D-Tyrosine tert-Butyl Ester [catalogue_number] => PA 20 63630 [category_ids] => ,79,97,80,69,78,70,82, [chemical_name] => [weight] => 237.29 [form] => C13H19NO3 [cas] => 87553-74-0 [pslug] => 87553-74-0-d-tyrosine-tert-butyl-ester-pa2063630 [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 63630
Molecular Formula : C13H19NO3
Molecular Weight : 237.29
stdClass Object ( [pname] => Methyl L-Tyrosinate [catalogue_number] => PA 20 63660 [category_ids] => ,80,97, [chemical_name] => [weight] => 195.22 [form] => C10H13NO3 [cas] => 1080-06-4 [pslug] => 1080-06-4-methyl-l-tyrosinate-pa2063660 [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 63660
Molecular Formula : C10H13NO3
Molecular Weight : 195.22
stdClass Object ( [pname] => Z-Gly-Gly-OH [catalogue_number] => PA 20 0631011 [category_ids] => ,97,78,70,82, [chemical_name] => [weight] => 266.25 [form] => C12H14N2O5 [cas] => 2566-19-0 [pslug] => 2566-19-0-z-gly-gly-oh-pa200631011 [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 0631011
Molecular Formula : C12H14N2O5
Molecular Weight : 266.25
stdClass Object ( [pname] => Z-Gly-Pro-OH [catalogue_number] => PA 20 0631012 [category_ids] => ,97,78,70,82, [chemical_name] => [weight] => 306.32 [form] => C15H18N2O5 [cas] => 1160-54-9 [pslug] => 1160-54-9-z-gly-pro-oh-pa200631012 [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 0631012
Molecular Formula : C15H18N2O5
Molecular Weight : 306.32
stdClass Object ( [pname] => 3-Iodo-D-tyrosine [catalogue_number] => PA 20 0631013 [category_ids] => ,97,80,69, [chemical_name] => [weight] => 307.09 [form] => C9H10INO3 [cas] => 25799-58-0 [pslug] => 25799-58-0-3-iodo-d-tyrosine-pa200631013 [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 0631013
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