Tryptophan is used in the biosynthesis of proteins. It is a precursor of serotonin. It can be a precursor to niacin, albeit inefficiently, in mammals.Reference standards of Tryptophan API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => 1-Nitroso-L-tryptophan [catalogue_number] => PA 20 0621015 [category_ids] => ,97,162, [chemical_name] => [weight] => 233.23 [form] => C11H11N3O3 [cas] => 68807-89-6 [pslug] => 68807-89-6-1-nitroso-l-tryptophan-pa200621015 [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 0621015
CAS :
Molecular Formula : C11H11N3O3
Molecular Weight : 233.23
stdClass Object ( [pname] => 1-Nitroso-D-tryptophan [catalogue_number] => PA 20 0621016 [category_ids] => ,70,78,82,162, [chemical_name] => [weight] => 233.23 [form] => C11H11N3O3 [cas] => NA [pslug] => 1-nitroso-d-tryptophan-pa200621016 [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 0621016
stdClass Object ( [pname] => Methyl 1-nitroso-D-tryptophanate [catalogue_number] => PA 20 0621019 [category_ids] => ,70,78,82,162, [chemical_name] => [weight] => 247.25 [form] => C12H13N3O3 [cas] => NA [pslug] => methyl-1-nitroso-d-tryptophanate-pa200621019 [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 0621019
Molecular Formula : C12H13N3O3
Molecular Weight : 247.25
stdClass Object ( [pname] => N-Acetyl-N-nitroso-tryptophan [catalogue_number] => PA 20 0621020 [category_ids] => ,97,162, [chemical_name] => [weight] => 275.26 [form] => C13H13N3O4 [cas] => 53602-74-7 [pslug] => 53602-74-7-n-acetyl-n-nitroso-tryptophan-pa200621020 [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 0621020
Molecular Formula : C13H13N3O4
Molecular Weight : 275.26
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