Dopa and Impurities

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products per page. 125 products on this category.

Product data	Purity	Price range	Estimated delivery
Dopamine EP Impurity A HCl (Dopamine USP Related Compound A HCl, 4-Methoxy Tyramine HCl) REF: 4Z-D-32113CAS: 3213-30-7 645-33-0	- - -	To inquire	Fri 03 Jan 25
Levodopa EP Impurity C-d3 (S-isomer) (L-3-O-Methyldopa-d3) REF: 4Z-D-329CAS: 586954-09-8	- - -	To inquire	Fri 03 Jan 25
DL-Methyldopa-d3 REF: 4Z-D-3226CAS: 55-40-3	- - -	To inquire	Fri 03 Jan 25
Levodopa EP Impurity C HCl (Levodopa USP Related Compound B HCl, DL-3-O-Methyldopa HCl) REF: 4Z-D-3293CAS: 91013-37-5	- - -	To inquire	Fri 03 Jan 25
Levodopa EP Impurity C Sodium Salt (Levodopa USP Related Compound B Sodium Salt , DL-3-O-Methyldopa Sodium Salt ) REF: 4Z-D-3297CAS: 7636-26-2	- - -	To inquire	Fri 03 Jan 25
Levodopa Impurity 6 HCl REF: 4Z-D-3295CAS: 18766-67-1 51085-71-3	- - -	To inquire	Fri 03 Jan 25
Levodopa Impurity 2 REF: 4Z-D-3240CAS: 55-59-4	- - -	To inquire	Fri 03 Jan 25
Levodopa EP Impurity D REF: 4Z-D-321CAS: 5796-17-8	- - -	To inquire	Fri 03 Jan 25
Methyldopa EP Impurity C REF: 4Z-D-3228CAS: 39948-18-0	- - -	To inquire	Fri 03 Jan 25
Levodopa Impurity 4 REF: 4Z-D-3227CAS: 4790-08-3	- - -	To inquire	Fri 03 Jan 25
Methyldopa-d3 HCl (Carbidopa EP Impurity A-d3 HCl) REF: 4Z-D-3221CAS: 76381-66-3	- - -	To inquire	Fri 03 Jan 25
Methyldopa EP Impurity D HCl (Carbidopa Impurity 3 HCl) REF: 4Z-D-324CAS: 1369423-51-7 2799-15-7	- - -	To inquire	Fri 03 Jan 25
Dopamine Impurity 47 REF: 4Z-D-32103CAS: 67287-36-9 95413-92-6	- - -	To inquire	Fri 03 Jan 25
Dopamine Impurity 22 REF: 4Z-D-3264CAS: 3131-52-0	- - -	To inquire	Fri 03 Jan 25
Dopamine Impurity 16 HCl REF: 4Z-D-3257CAS: 16240-59-8 79831-99-5	- - -	To inquire	Fri 03 Jan 25
Methyldopa EP Impurity B HCl REF: 4Z-D-3225CAS: 35026-10-9 65555-88-6	- - -	To inquire	Fri 03 Jan 25
Methyldopa (Carbidopa EP Impurity A) REF: 4Z-D-32101CAS: 555-30-6	- - -	To inquire	Fri 03 Jan 25
Dopamine HCl REF: 4Z-D-3211CAS: 62-31-7	- - -	To inquire	Fri 03 Jan 25
Dopamine EP Impurity C (Dopamine USP Related Compound C) REF: 4Z-D-3224CAS: 120-20-7	- - -	To inquire	Fri 03 Jan 25
Dopamine Impurity 8 HCl REF: 4Z-D-3296CAS: 103-49-1 20455-68-9	- - -	To inquire	Fri 03 Jan 25

Dopamine EP Impurity A HCl (Dopamine USP Related Compound A HCl, 4-Methoxy Tyramine HCl)

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Dopamine EP Impurity A HCl (Dopamine USP Related Compound A HCl, 4-Methoxy Tyramine HCl)

CAS:3213-30-7 645-33-0

Formula:

C₉H₁₃NO₂·HCl

Molecular weight:

167.21 36.46

Ref: 4Z-D-32113

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Levodopa EP Impurity C-d3 (S-isomer) (L-3-O-Methyldopa-d3)

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Levodopa EP Impurity C-d3 (S-isomer) (L-3-O-Methyldopa-d3)

CAS:586954-09-8

Formula:

C₁₀H₁₀D₃NO₄

Color and Shape:

White To Off-White Solid

Molecular weight:

214.24

Ref: 4Z-D-329

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DL-Methyldopa-d3

CAS:55-40-3

Formula:

C₁₀H₁₀D₃NO₄

Color and Shape:

Off-White Solid

Molecular weight:

214.24

Ref: 4Z-D-3226

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Levodopa EP Impurity C HCl (Levodopa USP Related Compound B HCl, DL-3-O-Methyldopa HCl)

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Levodopa EP Impurity C HCl (Levodopa USP Related Compound B HCl, DL-3-O-Methyldopa HCl)

CAS:91013-37-5

Formula:

C₁₀H₁₃NO₄·HCl

Molecular weight:

211.22 36.46

Ref: 4Z-D-3293

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Levodopa EP Impurity C Sodium Salt (Levodopa USP Related Compound B Sodium Salt , DL-3-O-Methyldop…

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Levodopa EP Impurity C Sodium Salt (Levodopa USP Related Compound B Sodium Salt , DL-3-O-Methyldopa Sodium Salt )

CAS:7636-26-2

Formula:

C₁₀H₁₂NO₄·Na

Molecular weight:

210.21 22.99

Ref: 4Z-D-3297

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Levodopa Impurity 6 HCl

CAS:18766-67-1 51085-71-3

Formula:

C₉H₉NO₄·HCl

Molecular weight:

195.17 36.46

Ref: 4Z-D-3295

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Levodopa Impurity 2

CAS:55-59-4

Formula:

C₁₁H₁₅NO₄

Color and Shape:

White To Off-White Solid

Molecular weight:

225.24

Ref: 4Z-D-3240

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Levodopa EP Impurity D

CAS:5796-17-8

Formula:

C₉H₁₁NO₄

Color and Shape:

Grey Solid

Molecular weight:

197.19

Ref: 4Z-D-321

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Methyldopa EP Impurity C

CAS:39948-18-0

Formula:

C₁₂H₁₇NO₄

Color and Shape:

White To Off-White Solid

Molecular weight:

239.27

Ref: 4Z-D-3228

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Levodopa Impurity 4

CAS:4790-08-3

Formula:

C₉H₇NO₄

Color and Shape:

Grey Solid

Molecular weight:

193.16

Ref: 4Z-D-3227

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Methyldopa-d3 HCl (Carbidopa EP Impurity A-d3 HCl)

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Methyldopa-d3 HCl (Carbidopa EP Impurity A-d3 HCl)

CAS:76381-66-3

Formula:

C₁₀H₁₀D₃NO₄·HCl

Color and Shape:

Brown Yellow Solid

Molecular weight:

214.24 36.46

Ref: 4Z-D-3221

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Methyldopa EP Impurity D HCl (Carbidopa Impurity 3 HCl)

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Methyldopa EP Impurity D HCl (Carbidopa Impurity 3 HCl)

CAS:1369423-51-7 2799-15-7

Formula:

C₁₀H₁₃NO₄·HCl

Color and Shape:

Pale Yellow Solid

Molecular weight:

211.22 36.46

Ref: 4Z-D-324

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Dopamine Impurity 47

CAS:67287-36-9 95413-92-6

Formula:

C₁₀H₁₄ClNO₂

Molecular weight:

215.68

Ref: 4Z-D-32103

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Dopamine Impurity 22

CAS:3131-52-0

Formula:

C₈H₇NO₂

Color and Shape:

Black Solid

Molecular weight:

149.15

Ref: 4Z-D-3264

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Dopamine Impurity 16 HCl

CAS:16240-59-8 79831-99-5

Formula:

C₁₆H₁₉NO₄·HCl

Color and Shape:

Off-White Solid

Molecular weight:

289.33 36.46

Ref: 4Z-D-3257

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Methyldopa EP Impurity B HCl

CAS:35026-10-9 65555-88-6

Formula:

C₁₁H₁₅NO₃·HCl

Color and Shape:

Pale Yellow Solid

Molecular weight:

209.25 36.46

Ref: 4Z-D-3225

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Methyldopa (Carbidopa EP Impurity A)

CAS:555-30-6

Formula:

C₁₀H₁₃NO₄

Molecular weight:

211.22

Ref: 4Z-D-32101

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Dopamine HCl

CAS:62-31-7

Formula:

C₈H₁₁NO₂·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

153.18 36.46

Ref: 4Z-D-3211

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Dopamine EP Impurity C (Dopamine USP Related Compound C)

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Dopamine EP Impurity C (Dopamine USP Related Compound C)

CAS:120-20-7

Formula:

C₁₀H₁₅NO₂

Color and Shape:

Colorless Liquid

Molecular weight:

181.24

Ref: 4Z-D-3224

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Dopamine Impurity 8 HCl

CAS:103-49-1 20455-68-9

Formula:

C₁₄H₁₅N·HCl

Color and Shape:

White To Off-White Solid

Molecular weight:

197.28 36.46

Ref: 4Z-D-3296

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