levodopa
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] => rac 3-O-Methyl DOPA-d3
[catalogue_number] => PA STI 061290
[category_ids] => ,97,80,98,
[chemical_name] =>
[weight] => 214.23
[form] => C10H10D3NO4
[cas] => 1219173-95-1
[pslug] => 1219173-95-1-rac-3-o-methyl-dopa-d3-pasti061290
[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 061290
Molecular Formula : C10H10D3NO4
Molecular Weight : 214.23
stdClass Object
(
[pname] => 3-O-Methyl-L-DOPA-d3 Monohydrate
[catalogue_number] => PA STI 061300
[category_ids] => ,97,98,93,78,70,82,
[chemical_name] =>
[weight] => 232.25
[form] => C10H12D3NO5
[cas] => NA
[pslug] => 3-o-methyl-l-dopa-d3-monohydrate-pasti061300
[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] =>
)
3-O-Methyl-L-DOPA-d3 Monohydrate
Catalogue No.:PA STI 061300
Molecular Formula : C10H12D3NO5
Molecular Weight : 232.25
stdClass Object
(
[pname] => 3-O-Methyl-L-DOPA-d3 Methyl Ester
[catalogue_number] => PA STI 061310
[category_ids] => ,97,98,93,78,70,82,
[chemical_name] =>
[weight] => 228.26
[form] => C11H12D3NO4
[cas] => 1795785-77-1
[pslug] => 1795785-77-1-3-o-methyl-l-dopa-d3-methyl-ester-pasti061310
[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] =>
)
3-O-Methyl-L-DOPA-d3 Methyl Ester
Catalogue No.:PA STI 061310
Molecular Formula : C11H12D3NO4
Molecular Weight : 228.26
stdClass Object
(
[pname] => 3-O-Methyl-L-DOPA-d3 4-Glucuronide
[catalogue_number] => PA STI 061320
[category_ids] => ,70,78,82,93,97,98,95,
[chemical_name] =>
[weight] => 390.36
[form] => C16H18D3NO10
[cas] => NA
[pslug] => 3-o-methyl-l-dopa-d3-4-glucuronide-pasti061320
[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] =>
)
3-O-Methyl-L-DOPA-d3 4-Glucuronide
Catalogue No.:PA STI 061320
Molecular Formula : C16H18D3NO10
Molecular Weight : 390.36
stdClass Object
(
[pname] => 3-O-Methyl-L-DOPA 4-Sulfate
[catalogue_number] => PA STI 061330
[category_ids] => ,97,98,93,78,70,82,
[chemical_name] =>
[weight] => 291.28
[form] => C10H13NO7S
[cas] => 1391393-86-4
[pslug] => 1391393-86-4-3-o-methyl-l-dopa-4-sulfate-pasti061330
[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] =>
)
3-O-Methyl-L-DOPA 4-Sulfate
Catalogue No.:PA STI 061330
Molecular Formula : C10H13NO7S
Molecular Weight : 291.28
stdClass Object
(
[pname] => 3-O-Methyl-L-DOPA-d3 4-Sulfate
[catalogue_number] => PA STI 061340
[category_ids] => ,97,98,93,78,70,82,
[chemical_name] =>
[weight] => 294.30
[form] => C10H10D3NO7S
[cas] => NA
[pslug] => 3-o-methyl-l-dopa-d3-4-sulfate-pasti061340
[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] =>
)
3-O-Methyl-L-DOPA-d3 4-Sulfate
Catalogue No.:PA STI 061340
Molecular Formula : C10H10D3NO7S
Molecular Weight : 294.30
stdClass Object
(
[pname] => 3-(Methoxy-d3)-L-tyrosine Hydrochloride
[catalogue_number] => PA STI 061350
[category_ids] => ,97,80,98,
[chemical_name] =>
[weight] => 250.69
[form] => C10H11D3ClNO4
[cas] => NA
[pslug] => 3-methoxy-d3-l-tyrosine-hydrochloride-pasti061350
[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] =>
)
3-(Methoxy-d3)-L-tyrosine Hydrochloride
Catalogue No.:PA STI 061350
Molecular Formula : C10H11D3ClNO4
Molecular Weight : 250.69
stdClass Object
(
[pname] => α,4-Dihydroxy-3-methoxy-α-methyl-benzeneethanesulfonic Acid Potassium Salt-d5
[catalogue_number] => PA STI 032860
[category_ids] => ,80,70,98,
[chemical_name] =>
[weight] => 305.4
[form] => C10H8D5KO6S
[cas] => 1794789-29-9
[pslug] => 1794789-29-9-alpha-4-dihydroxy-3-methoxy-alpha-methyl-benzeneethanesulfonic-acid-potassium-salt-d5-pasti032860
[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] =>
)
α,4-Dihydroxy-3-methoxy-α-methyl-benzeneethanesulfonic Acid Potassium Salt-d5
stdClass Object
(
[pname] => DL-DOPA-2,5,6-d6
[catalogue_number] => PA STI 036220
[category_ids] => ,70,78,82,93,97,98,
[chemical_name] =>
[weight] => 203.22
[form] => C9H5D6NO4
[cas] => NA
[pslug] => dl-dopa-2-5-6-d6-pasti036220
[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 036220
Molecular Formula : C9H5D6NO4
Molecular Weight : 203.22
stdClass Object
(
[pname] => Levodopa-d3
[catalogue_number] => PA STI 056471
[category_ids] => ,98,
[chemical_name] =>
[weight] => 200.21
[form] => C9H8D3NO4
[cas] => 53587-29-4
[pslug] => 53587-29-4-levodopa-d3-pasti056471
[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 056471
Molecular Formula : C9H8D3NO4
Molecular Weight : 200.21