Dopa and Impurities

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products per page. 126 products on this category.

Product data	Purity	Price range	Estimated delivery
Dopamine Impurity 10 REF: 4Z-D-3248	- - -	To inquire	Tue 03 Dec 24
Dopamine Impurity 25 HCl REF: 4Z-D-3267CAS: 3167-06-4 486-95-3	- - -	To inquire	Tue 03 Dec 24
Dopamine Impurity 24 HCl REF: 4Z-D-3266CAS: 3166-74-3 3600-86-0	- - -	To inquire	Tue 03 Dec 24
Levodopa Impurity 3 REF: 4Z-D-3241CAS: 27313-65-1	- - -	To inquire	Tue 03 Dec 24
Levodopa EP Impurity C-d3 (S-isomer) (L-3-O-Methyldopa-d3) REF: 4Z-D-329CAS: 586954-09-8	- - -	To inquire	Tue 03 Dec 24
DL-Methyldopa-d3 REF: 4Z-D-3226CAS: 55-40-3	- - -	To inquire	Tue 03 Dec 24
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	Tue 03 Dec 24
Levodopa EP Impurity C (S-Isomer) (L-3-O-Methyldopa) REF: 4Z-D-322CAS: 300-48-1	- - -	To inquire	Tue 03 Dec 24
Levodopa Impurity 6 HCl REF: 4Z-D-3295CAS: 18766-67-1 51085-71-3	- - -	To inquire	Tue 03 Dec 24
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	Tue 03 Dec 24
Methyldopa EP Impurity C REF: 4Z-D-3228CAS: 39948-18-0	- - -	To inquire	Tue 03 Dec 24
Levodopa EP Impurity D REF: 4Z-D-321CAS: 5796-17-8	- - -	To inquire	Tue 03 Dec 24
Levodopa Impurity 4 REF: 4Z-D-3227CAS: 4790-08-3	- - -	To inquire	Tue 03 Dec 24
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	Tue 03 Dec 24
Dopamine Impurity 8 REF: 4Z-D-3238CAS: 103-49-1 20455-68-9	- - -	To inquire	Tue 03 Dec 24
Methyldopa EP Impurity D HCl (Carbidopa Impurity 3 HCl) REF: 4Z-D-324CAS: 1369423-51-7 2799-15-7	- - -	To inquire	Tue 03 Dec 24
Dopamine Impurity 22 REF: 4Z-D-3264CAS: 3131-52-0	- - -	To inquire	Tue 03 Dec 24
Dopamine Impurity 47 REF: 4Z-D-32103CAS: 67287-36-9 95413-92-6	- - -	To inquire	Tue 03 Dec 24
Levodopa EP Impurity A (Levodopa USP Related Compound A, 6-Hydroxy L-DOPA) REF: 4Z-D-3229CAS: 27244-64-0	- - -	To inquire	Tue 03 Dec 24
Methyldopa-d3 HCl (Carbidopa EP Impurity A-d3 HCl) REF: 4Z-D-3221CAS: 76381-66-3	- - -	To inquire	Tue 03 Dec 24

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Dopamine Impurity 10

Formula:

C₁₁H₁₃NO₄

Color and Shape:

Pale Yellow Solid

Molecular weight:

223.23

Ref: 4Z-D-3248

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Estimated delivery in United States, on Tuesday 3 Dec 2024

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Dopamine Impurity 25 HCl

CAS:3167-06-4 486-95-3

Formula:

C₁₀H₁₅NO₂·HCl

Color and Shape:

Off-White Solid

Molecular weight:

181.24 36.46

Ref: 4Z-D-3267

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Estimated delivery in United States, on Tuesday 3 Dec 2024

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Dopamine Impurity 24 HCl

CAS:3166-74-3 3600-86-0

Formula:

C₁₀H₁₅NO₂·HCl

Color and Shape:

Off-White Solid

Molecular weight:

181.24 36.46

Ref: 4Z-D-3266

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Estimated delivery in United States, on Tuesday 3 Dec 2024

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Levodopa Impurity 3

CAS:27313-65-1

Formula:

C₁₃H₁₇NO₅

Color and Shape:

White To Off-White Solid

Molecular weight:

267.28

Ref: 4Z-D-3241

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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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Estimated delivery in United States, on Tuesday 3 Dec 2024

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

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

CAS:300-48-1

Formula:

C₁₀H₁₃NO₄

Color and Shape:

White To Off-White Solid

Molecular weight:

211.22

Ref: 4Z-D-322

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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 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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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 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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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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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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Dopamine Impurity 8

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

Formula:

C₁₄H₁₅N

Color and Shape:

Colourless Liquid

Molecular weight:

197.28

Ref: 4Z-D-3238

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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 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 47

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

Formula:

C₁₀H₁₄ClNO₂

Molecular weight:

215.68

Ref: 4Z-D-32103

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Levodopa EP Impurity A (Levodopa USP Related Compound A, 6-Hydroxy L-DOPA)

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Levodopa EP Impurity A (Levodopa USP Related Compound A, 6-Hydroxy L-DOPA)

CAS:27244-64-0

Formula:

C₉H₁₁NO₅

Molecular weight:

213.19

Ref: 4Z-D-3229

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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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Estimated delivery in United States, on Tuesday 3 Dec 2024

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