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Carbidopa Related Products


SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Carbidopa, pharmacopeial and non-pharmacopeial Carbidopa impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Carbidopa impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Carbidopa-related products are thoroughly characterized. Carbidopa products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

Pharmaceutical Reference Standards

Carbidopa EP Impurity A

Picture of Carbidopa EP Impurity A
SZ CAT No:: SZ-C075005
CAS No: 555-30-6
Mol.F.: C10H13NO4
Mol.Wt.: 211.2
Inv. Status: In Stock

Carbidopa EP/BP Impurity B

Picture of Carbidopa EP/BP Impurity B
SZ CAT No:: SZ-C075006
CAS No: 18181-08-3
Mol.F.: C11H15NO4
Mol.Wt.: 225.2
Inv. Status: In Stock

Carbidopa EP/BP Impurity C

Picture of Carbidopa EP/BP Impurity C
SZ CAT No:: SZ-C075007
CAS No: 84488-77-7
Mol.F.: C11H16N2O4 
Mol.Wt.: 240.3
Inv. Status: In Stock

Carbidopa EP/BP Impurity E

Picture of Carbidopa EP/BP Impurity E
SZ CAT No:: SZ-C075009
CAS No: 52514-63-3
Mol.F.: C11H16N2O4 
Mol.Wt.: 240.3
Inv. Status: In Stock

Carbidopa EP/BP Impurity F (HCl)

Picture of Carbidopa EP/BP Impurity F (HCl)
SZ CAT No:: SZ-C075010
CAS No: NA
Mol.F.: C12H18N2O4 : HCl 
Mol.Wt.: 254.3 : 36.5
Inv. Status: In Stock

Carbidopa EP/BP Impurity G

Picture of Carbidopa EP/BP Impurity G
SZ CAT No:: SZ-C075011
CAS No: 2503-44-8
Mol.F.: C9H10O3 
Mol.Wt.: 166.2
Inv. Status: In Stock

Carbidopa EP/BP Impurity H

Picture of Carbidopa EP/BP Impurity H
SZ CAT No:: SZ-C075012
CAS No: 1361017-74-4
Mol.F.: C11H16N2O4
Mol.Wt.: 240.3
Inv. Status: In Stock

Carbidopa Hydrate

Picture of Carbidopa Hydrate
SZ CAT No:: SZ-C075001
CAS No: 38821-49-7
Mol.F.: C10H14N2O4 : H2O
Mol.Wt.: 226.2 : 18.0
Inv. Status: In Stock

Carbidopa EP/BP Impurity D

Picture of Carbidopa EP/BP Impurity D
SZ CAT No:: SZ-C075008
CAS No: 934371-48-9
Mol.F.: C17H24N2O4
Mol.Wt.: 320.4
Inv. Status: Out of Stock

(R)-Carbidopa

Picture of (R)-Carbidopa
SZ CAT No:: SZ-C075017
CAS No: 28875-92-5
Mol.F.: C10H14N2O4
Mol.Wt.: 226.2
Inv. Status: Custom Synthesis

3,4-O,O-Dimethyl Carbidopa

Picture of 3,4-O,O-Dimethyl Carbidopa
SZ CAT No:: SZ-C075024
CAS No: 28860-96-0
Mol.F.: C12H18N2O4
Mol.Wt.: 254.3
Inv. Status: Custom Synthesis

Carbidopa EP Impurity F&H Mixture

Picture of Carbidopa EP Impurity F&H Mixture
SZ CAT No:: SZ-C075027
CAS No: NA
Mol.F.: C12H18N2O4 : C11H16N2O4
Mol.Wt.: 254.3 : 240.3
Inv. Status: Custom Synthesis

Carbidopa EP/BP Impurity I

Picture of Carbidopa EP/BP Impurity I
SZ CAT No:: SZ-C075013
CAS No: NA
Mol.F.: C10H13BrN2O4
Mol.Wt.: 305.1
Inv. Status: Custom Synthesis

Carbidopa EP/BP Impurity J

Picture of Carbidopa EP/BP Impurity J
SZ CAT No:: SZ-C075014
CAS No: 43197-33-7
Mol.F.: C10H13BrN2O4
Mol.Wt.: 305.1
Inv. Status: Custom Synthesis

Carbidopa Ethyl Ester HCl (Racemic)

Picture of Carbidopa Ethyl Ester HCl (Racemic)
SZ CAT No:: SZ-C075004
CAS No: 96115-88-7
Mol.F.: C12H18N2O4 : HCl 
Mol.Wt.: 254.3 : 36.5
Inv. Status: Custom Synthesis

Carbidopa Hydantoic Acid

Picture of Carbidopa Hydantoic Acid
SZ CAT No:: SZ-C075025
CAS No: 28861-00-9
Mol.F.: C13H18N2O5
Mol.Wt.: 282.3
Inv. Status: Custom Synthesis

Carbidopa Imine Ester Impurity

Picture of Carbidopa Imine Ester Impurity
SZ CAT No:: SZ-C075021
CAS No: 1402053-59-1
Mol.F.: C14H20N2O4
Mol.Wt.: 280.3
Inv. Status: Custom Synthesis

Carbidopa Impurity 1

Picture of Carbidopa Impurity 1
SZ CAT No:: SZ-C075015
CAS No: 53832-94-3
Mol.F.: C10H12O4
Mol.Wt.: 196.2
Inv. Status: Custom Synthesis

Carbidopa Impurity 2

Picture of Carbidopa Impurity 2
SZ CAT No:: SZ-C075020
CAS No: 55175-59-2
Mol.F.: C10H14N2O3
Mol.Wt.: 210.2
Inv. Status: Custom Synthesis

Carbidopa Impurity 4

Picture of Carbidopa Impurity 4
SZ CAT No:: SZ-C075022
CAS No: 54716-90-4
Mol.F.: C12H16N2O2
Mol.Wt.: 220.3
Inv. Status: Custom Synthesis

Carbidopa Impurity 5

Picture of Carbidopa Impurity 5
SZ CAT No:: SZ-C075023
CAS No: 54737-52-9
Mol.F.: C11H14O5
Mol.Wt.: 226.2
Inv. Status: Custom Synthesis

Carbidopa Impurity 6

Picture of Carbidopa Impurity 6
SZ CAT No:: SZ-C075026
CAS No: 2104012-68-0
Mol.F.: C11H14O4
Mol.Wt.: 210.2
Inv. Status: Custom Synthesis

Carbidopa USP Related Compound A

Picture of Carbidopa USP Related Compound A
SZ CAT No:: SZ-C075018
CAS No: 85933-19-3
Mol.F.: C11H16N2O4
Mol.Wt.: 240.3
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

Carbidopa D3 Hydrate

Picture of Carbidopa D3 Hydrate
SZ CAT No:: SZ-C075D02
CAS No: NA
Mol.F.: C10H11D3N2O4 : H2O
Mol.Wt.: 229.3 : 18.0
Inv. Status: Custom Synthesis

Carbidopa D5

Picture of Carbidopa D5
SZ CAT No:: SZ-C075D01
CAS No: NA
Mol.F.: C10H9D5N2O4
Mol.Wt.: 231.3
Inv. Status: Custom Synthesis

Possible Nitroso Standards

N-Nitroso Carbidopa

Picture of N-Nitroso Carbidopa
SZ CAT No:: SZ-C075016
CAS No: NA
Mol.F.: C10H13N3O5
Mol.Wt.: 255.2
Inv. Status: Inquire
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