Droxidopa-impurities | Pharmaffiliates

droxidopa

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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    [pname] => 3,4-Dihydroxybenzaldehyde
    [catalogue_number] => PA 04 89610
    [category_ids] => ,80,
    [chemical_name] => 
    [weight] => 138.12
    [form] => C7H6O3
    [cas] => 139-85-5
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PA 04 89610

3,4-Dihydroxybenzaldehyde


  • Catalogue No.:PA 04 89610

  • CAS :

    139-85-5

  • Molecular Formula : C7H6O3

  • Molecular Weight : 138.12

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stdClass Object
(
    [pname] => Droxidopa - API Standards 
    [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
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PA 04 89000

Droxidopa - API Standards


  • Catalogue No.:PA 04 89000

  • CAS :

    23651-95-8

  • 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
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PA 04 89510

3,4-Dihydroxyphenyl-glycolaldehyde


  • Catalogue No.:PA 04 89510

  • CAS :

    13023-73-9

  • Molecular Formula : C8H8O4

  • Molecular Weight : 168.15

stdClass Object
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    [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
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PA 04 89520

3,4-Dihydroxyphenyl-acetaldehyde


  • Catalogue No.:PA 04 89520

  • CAS :

    5707-55-1

  • Molecular Formula : C8H8O3

  • Molecular Weight : 152.15

stdClass Object
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    [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
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PA 04 89540

(2S)-2-Amino-1,1-diphenylpropan-1-ol


  • Catalogue No.:PA 04 89540

  • CAS :

    78603-91-5

  • Molecular Formula : C15H17NO

  • Molecular Weight : 227.3

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    [pname] => (2S,3R)-2-(((Benzyloxy)carbonyl)amino)-3-(3,4-bis(benzyloxy)phenyl)-3-hydroxypropanoic Acid
    [catalogue_number] => PA 04 89550
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    [chemical_name] => 
    [weight] => 527.56
    [form] => C31H29NO7
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PA 04 89550

(2S,3R)-2-(((Benzyloxy)carbonyl)amino)-3-(3,4-bis(benzyloxy)phenyl)-3-hydroxypropanoic Acid


  • Catalogue No.:PA 04 89550

  • CAS :

    55382-14-4

  • Molecular Formula : C31H29NO7

  • Molecular Weight : 527.56

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    [pname] => Erythro-β,3-Dihydroxy-L-tyrosine
    [catalogue_number] => PA 04 89560
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    [chemical_name] => 
    [weight] => 213.19
    [form] => C9H11NO5
    [cas] => 34047-62-6
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PA 04 89560

Erythro-β,3-Dihydroxy-L-tyrosine


  • Catalogue No.:PA 04 89560

  • CAS :

    34047-62-6

  • Molecular Formula : C9H11NO5

  • Molecular Weight : 213.19

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    [pname] => Erythro-β,3-Dihydroxy-D-tyrosine
    [catalogue_number] => PA 04 89580
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    [weight] => 213.19
    [form] => C9H11NO5
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PA 04 89580

Erythro-β,3-Dihydroxy-D-tyrosine


  • Catalogue No.:PA 04 89580

  • CAS :

    51829-98-2

  • Molecular Formula : C9H11NO5

  • Molecular Weight : 213.19

stdClass Object
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    [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
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PA 04 89590

5,6,11,12-Tetrahydro-5,11-epiminodibenzo[a,e][8]annulene-2,3,8,9-tetraol


  • Catalogue No.:PA 04 89590

  • CAS :

    90044-46-5

  • 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
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PA 04 89600

(2S,3R)-2-Amino-3-(benzo[d][1,3]dioxol-5-yl)-3-hydroxypropanoic Acid


  • Catalogue No.:PA 04 89600

  • CAS :

    88375-62-6

  • Molecular Formula : C10H11NO5

  • Molecular Weight : 225.2

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
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PA STI 061400

1-(3,4-Methylenedioxyphenyl)-4,4-dimethyl-d6-pent-1-en-3-one-d3


  • Catalogue No.:PA STI 061400

  • CAS :

    1262795-35-6

  • 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
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PA STI 061410

DL-threo-β-(3,4-Methylenedioxyphenyl)serine-13C2,15N Acetate Salt


  • Catalogue No.:PA STI 061410

  • CAS :

    1329610-57-2

  • 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
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PA STI 010650

1,3-Benzodioxole-N-phthalimido DL-threo-Droxidopa-13C2,15N


  • Catalogue No.:PA STI 010650

  • CAS :

    1330188-86-7

  • Molecular Formula : C1613C2H1315NO7

  • Molecular Weight : 358.28

stdClass Object
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    [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
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PA STI 036540

D,L-threo-Droxidopa-13C2,15N Hydrochloride


  • Catalogue No.:PA STI 036540

  • CAS :

    1329556-63-9

  • Molecular Formula : C713C2H12Cl15NO5

  • Molecular Weight : 252.63

stdClass Object
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    [pname] => L-threo-Droxidopa-13C2,15N
    [catalogue_number] => PA STI 036550
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    [chemical_name] => 
    [weight] => 216.17
    [form] => C713C2H1115NO5
    [cas] => 1276295-04-5
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PA STI 036550

L-threo-Droxidopa-13C2,15N


  • Catalogue No.:PA STI 036550

  • CAS :

    1276295-04-5

  • Molecular Formula : C713C2H1115NO5

  • Molecular Weight : 216.17

stdClass Object
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    [catalogue_number] => PA 04 89650
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    [weight] => 318.37
    [form] => C21H18O3
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PA 04 89650

3,4-Dibenzyloxybenzaldehyde


  • Catalogue No.:PA 04 89650

  • CAS :

    5447-02-9

  • Molecular Formula : C21H18O3

  • Molecular Weight : 318.37

stdClass Object
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    [pname] => 1H-Indole-3,5,6(2H)-trione
    [catalogue_number] => PA 04 89740
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    [weight] => 163.13
    [form] => C8H5NO3
    [cas] => 490-90-4
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PA 04 89740

1H-Indole-3,5,6(2H)-trione


  • Catalogue No.:PA 04 89740

  • CAS :

    490-90-4

  • Molecular Formula : C8H5NO3

  • Molecular Weight : 163.13

stdClass Object
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    [pname] => (Z)-3-(Benzo[d][1,3]dioxol-5-yl)-2-(1,3-dioxoisoindolin-2-yl)acrylic acid
    [catalogue_number] => PA 04 0891000
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    [weight] => 337.29
    [form] => C18H11NO6
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PA 04 0891000

(Z)-3-(Benzo[d][1,3]dioxol-5-yl)-2-(1,3-dioxoisoindolin-2-yl)acrylic acid


  • Catalogue No.:PA 04 0891000

  • CAS :

    NA

  • Molecular Formula : C18H11NO6

  • Molecular Weight : 337.29

stdClass Object
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    [pname] => (Z)-2-(2-(Benzo[d][1,3]dioxol-5-yl)vinyl)isoindoline-1,3-dione
    [catalogue_number] => PA 04 0891001
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    [chemical_name] => 
    [weight] => 293.28
    [form] => C17H11NO4
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PA 04 0891001

(Z)-2-(2-(Benzo[d][1,3]dioxol-5-yl)vinyl)isoindoline-1,3-dione


  • Catalogue No.:PA 04 0891001

  • CAS :

    NA

  • Molecular Formula : C17H11NO4

  • Molecular Weight : 293.28

stdClass Object
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    [catalogue_number] => PA 04 0891002
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    [weight] => 325.28
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PA 04 0891002

(Z)-3-(3,4-Dihydroxyphenyl)-2-(1,3-dioxoisoindolin-2-yl)acrylic acid


  • Catalogue No.:PA 04 0891002

  • CAS :

    NA

  • 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
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PA 04 0891003

(Z)-2-(3,4-Dihydroxystyryl)isoindoline-1,3-dione


  • Catalogue No.:PA 04 0891003

  • CAS :

    NA

  • 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
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PA 04 0891004

(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 No.:PA 04 0891004

  • CAS :

    NA

  • 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
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PA 04 0891005

(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 No.:PA 04 0891005

  • CAS :

    NA

  • 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
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PA STI 089557

3,4-Dihydroxybenzaldehyde-2,5,6-d3


  • Catalogue No.:PA STI 089557

  • CAS :

    180028-20-0

  • 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
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PA 04 0891015

Droxidopa Racemic


  • Catalogue No.:PA 04 0891015

  • CAS :

    492-46-6

  • Molecular Formula : C9H11NO5

  • Molecular Weight : 213.19