Also known as L-Dopa which is an amino acid that acts as a precursor for neurotransmitters catecholamines (dopamine, norepinephrine, and epinephrine). Levodopa is used in the treatment of Parkinson's disease and dopamine-responsive dystonia. Reference standards of Levodopa API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => 4-Hydroxy-3-methoxymandelic Acid [catalogue_number] => PA 12 12510 [category_ids] => ,80,76,75,78,70,82, [chemical_name] => [weight] => 198.17 [form] => C9H10O5 [cas] => 55-10-7 [pslug] => 55-10-7-4-hydroxy-3-methoxymandelic-acid-pa1212510 [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 12510
CAS :
Molecular Formula : C9H10O5
Molecular Weight : 198.17
stdClass Object ( [pname] => 3-Acetyl-L-tyrosine Hydrochloride [catalogue_number] => PA 12 12530 [category_ids] => ,97,80,75,78,70,82, [chemical_name] => [weight] => 259.69 [form] => C11H14ClNO4 [cas] => 32404-28-7 [pslug] => 32404-28-7-3-acetyl-l-tyrosine-hydrochloride-pa1212530 [latest_product] => 0 [linkproducts] => 1 [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 12530
Molecular Formula : C11H14ClNO4
Molecular Weight : 259.69
stdClass Object ( [pname] => 3-Acetyl-L-tyrosine Methyl Ester Hydrochloride [catalogue_number] => PA 12 12540 [category_ids] => ,97,80,75,78,70,82, [chemical_name] => [weight] => 273.71 [form] => C12H16ClNO4 [cas] => 57085-32-2 [pslug] => 57085-32-2-3-acetyl-l-tyrosine-methyl-ester-hydrochloride-pa1212540 [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 12540
Molecular Formula : C12H16ClNO4
Molecular Weight : 273.71
stdClass Object ( [pname] => (Acetyl-d3)glycine-2,2-d2 [catalogue_number] => PA STI 088610 [category_ids] => ,97,75,76,78,70,82, [chemical_name] => [weight] => 122.13 [form] => C4H2D5NO3 [cas] => 1219805-82-9 [pslug] => 1219805-82-9-acetyl-d3-glycine-2-2-d2-pasti088610 [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 088610
Molecular Formula : C4H2D5NO3
Molecular Weight : 122.13
stdClass Object ( [pname] => 4-O-Benzyl-N-[(benzyloxy)carbonyl]-L-dOPA methyl ester [catalogue_number] => PA 12 0121000 [category_ids] => ,93,75,76,78,70,82, [chemical_name] => [weight] => 435.48 [form] => C25H25NO6 [cas] => 105229-41-2 [pslug] => 105229-41-2-4-o-benzyl-n-benzyloxy-carbonyl-l-dopa-methyl-ester-pa120121000 [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 0121000
Molecular Formula : C25H25NO6
Molecular Weight : 435.48
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