Droxidopa is used in the treatment of Parkinsonism. It is a precursor of noradrenaline. Reference standards of Droxidopa API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below
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Catalogue No.:PA 04 89000
CAS :
Molecular Formula : C9H11NO5
Molecular Weight : 213.19
stdClass Object ( [pname] => D,L-threo-Droxidopa-13C2,15N Hydrochloride [catalogue_number] => PA STI 036540 [category_ids] => ,79,80,69,78,70,82,98, [chemical_name] => [weight] => 252.63 [form] => C713C2H12Cl15NO5 [cas] => 1329556-63-9 [pslug] => 1329556-63-9-d-l-threo-droxidopa-13c2-15n-hydrochloride-pasti036540 [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 036540
Molecular Formula : C713C2H12Cl15NO5
Molecular Weight : 252.63
stdClass Object ( [pname] => L-threo-Droxidopa-13C2,15N [catalogue_number] => PA STI 036550 [category_ids] => ,79,80,69,78,70,82,98, [chemical_name] => [weight] => 216.17 [form] => C713C2H1115NO5 [cas] => 1276295-04-5 [pslug] => 1276295-04-5-l-threo-droxidopa-13c2-15n-pasti036550 [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 036550
Molecular Formula : C713C2H1115NO5
Molecular Weight : 216.17
stdClass Object ( [pname] => 1H-Indole-3,5,6(2H)-trione [catalogue_number] => PA 04 89740 [category_ids] => ,79,80,69,78,70,82, [chemical_name] => [weight] => 163.13 [form] => C8H5NO3 [cas] => 490-90-4 [pslug] => 490-90-4-1h-indole-3-5-6-2h-trione-pa0489740 [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 04 89740
Molecular Formula : C8H5NO3
Molecular Weight : 163.13
stdClass Object ( [pname] => (Z)-3-(Benzo[d][1,3]dioxol-5-yl)-2-(1,3-dioxoisoindolin-2-yl)acrylic acid [catalogue_number] => PA 04 0891000 [category_ids] => ,79,80,69,78,70,82, [chemical_name] => [weight] => 337.29 [form] => C18H11NO6 [cas] => NA [pslug] => -z-3-benzo-d-1-3-dioxol-5-yl-2-1-3-dioxoisoindolin-2-yl-acrylic-acid-pa040891000 [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 04 0891000
Molecular Formula : C18H11NO6
Molecular Weight : 337.29
stdClass Object ( [pname] => (Z)-2-(2-(Benzo[d][1,3]dioxol-5-yl)vinyl)isoindoline-1,3-dione [catalogue_number] => PA 04 0891001 [category_ids] => ,79,80,69,78,70,82, [chemical_name] => [weight] => 293.28 [form] => C17H11NO4 [cas] => NA [pslug] => -z-2-2-benzo-d-1-3-dioxol-5-yl-vinyl-isoindoline-1-3-dione-pa040891001 [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 04 0891001
Molecular Formula : C17H11NO4
Molecular Weight : 293.28
stdClass Object ( [pname] => (Z)-3-(3,4-Dihydroxyphenyl)-2-(1,3-dioxoisoindolin-2-yl)acrylic acid [catalogue_number] => PA 04 0891002 [category_ids] => ,79,80,69,78,70,82, [chemical_name] => [weight] => 325.28 [form] => C17H11NO6 [cas] => NA [pslug] => -z-3-3-4-dihydroxyphenyl-2-1-3-dioxoisoindolin-2-yl-acrylic-acid-pa040891002 [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 04 0891002
Molecular Formula : C17H11NO6
Molecular Weight : 325.28
stdClass Object ( [pname] => (Z)-2-(3,4-Dihydroxystyryl)isoindoline-1,3-dione [catalogue_number] => PA 04 0891003 [category_ids] => ,79,80,69,78,70,82, [chemical_name] => [weight] => 281.27 [form] => C16H11NO4 [cas] => NA [pslug] => -z-2-3-4-dihydroxystyryl-isoindoline-1-3-dione-pa040891003 [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 04 0891003
Molecular Formula : C16H11NO4
Molecular Weight : 281.27
stdClass Object ( [pname] => (2S,3R)-3-(Benzo[d][1,3]dioxol-5-yl)-2-(1,3-dioxoisoindolin-2-yl)-3-hydroxypropanoic (2S,3S)-4-(3,4-dihydroxyphenyl)-2-(1,3-dioxoisoindolin-2-yl)-3-hydroxybutanoic Anhydride [catalogue_number] => PA 04 0891004 [category_ids] => ,79,80,69,78,70,82, [chemical_name] => [weight] => 694.61 [form] => C36H26N2O13 [cas] => NA [pslug] => -2s-3r-3-benzo-d-1-3-dioxol-5-yl-2-1-3-dioxoisoindolin-2-yl-3-hydroxypropanoic-2s-3s-4-3-4-dihydroxyphenyl-2-1-3-dioxoisoindolin-2-yl-3-hydroxybutanoic-anhydride-pa040891004 [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 04 0891004
Molecular Formula : C36H26N2O13
Molecular Weight : 694.61
stdClass Object ( [pname] => (2S,3R)-2-Amino-3-(benzo[d][1,3]dioxol-5-yl)-3-hydroxypropanoic (2S,3S)-2-amino-4-(3,4-dihydroxyphenyl)-3-hydroxybutanoic Anhydride [catalogue_number] => PA 04 0891005 [category_ids] => ,79,80,69,78,70,82, [chemical_name] => [weight] => 434.41 [form] => C20H22N2O9 [cas] => NA [pslug] => -2s-3r-2-amino-3-benzo-d-1-3-dioxol-5-yl-3-hydroxypropanoic-2s-3s-2-amino-4-3-4-dihydroxyphenyl-3-hydroxybutanoic-anhydride-pa040891005 [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 04 0891005
Molecular Formula : C20H22N2O9
Molecular Weight : 434.41
stdClass Object ( [pname] => 3,4-Dihydroxybenzaldehyde-2,5,6-d3 [catalogue_number] => PA STI 089557 [category_ids] => ,98,79,80,69,78,82, [chemical_name] => [weight] => 141.14 [form] => C7H3D3O3 [cas] => 180028-20-0 [pslug] => 180028-20-0-3-4-dihydroxybenzaldehyde-2-5-6-d3-pasti089557 [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 089557
Molecular Formula : C7H3D3O3
Molecular Weight : 141.14
stdClass Object ( [pname] => Droxidopa Racemic [catalogue_number] => PA 04 0891015 [category_ids] => ,79,80,69,78,70,82, [chemical_name] => [weight] => 213.19 [form] => C9H11NO5 [cas] => 492-46-6 [pslug] => 492-46-6-droxidopa-racemic-pa040891015 [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 04 0891015
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