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
stdClass Object ( [pname] => Droxidopa [catalogue_number] => PA 04 89000 [category_ids] => ,79,80,69,78,70,82, [chemical_name] => [weight] => 213.19 [form] => C9H11NO5 [cas] => 23651-95-8 [pslug] => 23651-95-8-droxidopa-api-pa0489000 [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 89000
CAS :
Molecular Formula : C9H11NO5
Molecular Weight : 213.19
stdClass Object ( [pname] => 3,4-Dihydroxyphenyl-glycolaldehyde [catalogue_number] => PA 04 89510 [category_ids] => ,80,93,78,70,82, [chemical_name] => [weight] => 168.15 [form] => C8H8O4 [cas] => 13023-73-9 [pslug] => 13023-73-9-3-4-dihydroxyphenyl-glycolaldehyde-pa0489510 [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 89510
Molecular Formula : C8H8O4
Molecular Weight : 168.15
stdClass Object ( [pname] => 3,4-Dihydroxyphenyl-acetaldehyde [catalogue_number] => PA 04 89520 [category_ids] => ,80,93,78,70,82, [chemical_name] => [weight] => 152.15 [form] => C8H8O3 [cas] => 5707-55-1 [pslug] => 5707-55-1-3-4-dihydroxyphenyl-acetaldehyde-pa0489520 [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 89520
Molecular Formula : C8H8O3
Molecular Weight : 152.15
stdClass Object ( [pname] => (2S)-2-Amino-1,1-diphenylpropan-1-ol [catalogue_number] => PA 04 89540 [category_ids] => ,80,70,82,75,79, [chemical_name] => [weight] => 227.3 [form] => C15H17NO [cas] => 78603-91-5 [pslug] => 78603-91-5-2s-2-amino-1-1-diphenylpropan-1-ol-pa0489540 [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 89540
Molecular Formula : C15H17NO
Molecular Weight : 227.3
stdClass Object ( [pname] => (2S,3R)-2-(((Benzyloxy)carbonyl)amino)-3-(3,4-bis(benzyloxy)phenyl)-3-hydroxypropanoic Acid [catalogue_number] => PA 04 89550 [category_ids] => ,80,70,82,75,79, [chemical_name] => [weight] => 527.56 [form] => C31H29NO7 [cas] => 55382-14-4 [pslug] => 55382-14-4-2s-3r-2-benzyloxy-carbonyl-amino-3-3-4-bis-benzyloxy-phenyl-3-hydroxypropanoic-acid-pa0489550 [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 04 89550
Molecular Formula : C31H29NO7
Molecular Weight : 527.56
stdClass Object ( [pname] => Erythro-β,3-Dihydroxy-L-tyrosine [catalogue_number] => PA 04 89560 [category_ids] => ,80,70,82,75, [chemical_name] => [weight] => 213.19 [form] => C9H11NO5 [cas] => 34047-62-6 [pslug] => 34047-62-6-erythro-beta-3-dihydroxy-l-tyrosine-pa0489560 [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 89560
stdClass Object ( [pname] => Erythro-β,3-Dihydroxy-D-tyrosine [catalogue_number] => PA 04 89580 [category_ids] => ,80,70,82,75, [chemical_name] => [weight] => 213.19 [form] => C9H11NO5 [cas] => 51829-98-2 [pslug] => 51829-98-2-erythro-beta-3-dihydroxy-d-tyrosine-pa0489580 [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 89580
stdClass Object ( [pname] => 5,6,11,12-Tetrahydro-5,11-epiminodibenzo[a,e][8]annulene-2,3,8,9-tetraol [catalogue_number] => PA 04 89590 [category_ids] => ,80,70,82,75, [chemical_name] => [weight] => 285.29 [form] => C16H15NO4 [cas] => 90044-46-5 [pslug] => 90044-46-5-5-6-11-12-tetrahydro-5-11-epiminodibenzo-a-e-8-annulene-2-3-8-9-tetraol-pa0489590 [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 89590
Molecular Formula : C16H15NO4
Molecular Weight : 285.29
stdClass Object ( [pname] => (2S,3R)-2-Amino-3-(benzo[d][1,3]dioxol-5-yl)-3-hydroxypropanoic Acid [catalogue_number] => PA 04 89600 [category_ids] => ,80,70,82,75, [chemical_name] => [weight] => 225.2 [form] => C10H11NO5 [cas] => 88375-62-6 [pslug] => 88375-62-6-2s-3r-2-amino-3-benzo-d-1-3-dioxol-5-yl-3-hydroxypropanoic-acid-pa0489600 [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 89600
Molecular Formula : C10H11NO5
Molecular Weight : 225.2
stdClass Object ( [pname] => 3,4-Dihydroxybenzaldehyde [catalogue_number] => PA 04 89610 [category_ids] => ,80, [chemical_name] => [weight] => 138.12 [form] => C7H6O3 [cas] => 139-85-5 [pslug] => 139-85-5-3-4-dihydroxybenzaldehyde-pa0489610 [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 89610
Molecular Formula : C7H6O3
Molecular Weight : 138.12
stdClass Object ( [pname] => 1-(3,4-Methylenedioxyphenyl)-4,4-dimethyl-d6-pent-1-en-3-one-d3 [catalogue_number] => PA STI 061400 [category_ids] => ,80,98, [chemical_name] => [weight] => 241.33 [form] => C14H7D9O3 [cas] => 1262795-35-6 [pslug] => 1262795-35-6-1-3-4-methylenedioxyphenyl-4-4-dimethyl-d6-pent-1-en-3-one-d3-pasti061400 [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 061400
Molecular Formula : C14H7D9O3
Molecular Weight : 241.33
stdClass Object ( [pname] => DL-threo-β-(3,4-Methylenedioxyphenyl)serine-13C2,15N Acetate Salt [catalogue_number] => PA STI 061410 [category_ids] => ,79,80,98,78,70,82, [chemical_name] => [weight] => 288.23 [form] => C1013C2H1515NO7 [cas] => 1329610-57-2 [pslug] => 1329610-57-2-dl-threo-beta-3-4-methylenedioxyphenyl-serine-13c2-15n-acetate-salt -pasti061410 [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 061410
Molecular Formula : C1013C2H1515NO7
Molecular Weight : 288.23
stdClass Object ( [pname] => 1,3-Benzodioxole-N-phthalimido DL-threo-Droxidopa-13C2,15N [catalogue_number] => PA STI 010650 [category_ids] => ,79,80,78,70,82,98, [chemical_name] => [weight] => 358.28 [form] => C1613C2H1315NO7 [cas] => 1330188-86-7 [pslug] => 1330188-86-7-1-3-benzodioxole-n-phthalimido-dl-threo-droxidopa-13c2-15n-pasti010650 [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 010650
Molecular Formula : C1613C2H1315NO7
Molecular Weight : 358.28
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] => 3,4-Dibenzyloxybenzaldehyde [catalogue_number] => PA 04 89650 [category_ids] => ,80,78,70,82, [chemical_name] => [weight] => 318.37 [form] => C21H18O3 [cas] => 5447-02-9 [pslug] => 5447-02-9-3-4-dibenzyloxybenzaldehyde-pa0489650 [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 89650
Molecular Formula : C21H18O3
Molecular Weight : 318.37
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
stdClass Object ( [pname] => (R)-N-(2-Benzoylphenyl)-1-nitrosopyrrolidine-2-carboxamide [catalogue_number] => PA 04 0891016 [category_ids] => ,79,80,69,78,70,82, [chemical_name] => [weight] => 323.35 [form] => C18H17N3O3 [cas] => NA [pslug] => r-n-2-benzoylphenyl-1-nitrosopyrrolidine-2-carboxamide-pa040891016 [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 0891016
Molecular Formula : C18H17N3O3
Molecular Weight : 323.35
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