ChemAbout

ChemAbout is a B2B platform where chemical buyers and suppliers discover each other.

Post a purchase requestList your products (for suppliers)
© 2026 ChemAbout
Compound Index|Demand Board|Insights|Exhibitions|Compliance|Help Center|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/API/(S)-(−)-carbidopa monohydrate
C10H16N2O5
244.24 g/mol
APIWarning

Carbidopa Monohydrate

CAS38821-49-7
Category
API
Compound Class
Other
Primary Use
Pharmaceutical Raw Material

Carbidopa Monohydrate is a pharmaceutical compound used as an active pharmaceutical ingredient in combination with levodopa for the management of symptoms associated with Parkinson's disease. It is supplied as a hydrate, salt-like form with specific stereochemistry, and is characterized by its aromatic ring and polar functional groups.

active pharmaceutical ingredient in carbidopa/levodopa combinationscomponent in formulations for Parkinson's disease symptom management

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing Carbidopa Monohydrate?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→

Related Compounds

StrongSame Parent

Cessna LC-126

CAS1426847-87-1

pharmaceutical raw material

StrongSame Parent

(S)-(−)-carbidopa

CAS28860-95-9

pharmaceutical raw material

ReferenceSame Category

(+)-1-phenethylamine

CAS3886-69-9

pharmaceutical raw material

ReferenceSame Category

Sodium N-sulfoglucosamine

CAS38899-05-7

pharmaceutical raw material

ReferenceSame Category

Nalidixic acid

CAS389-08-2

pharmaceutical raw material

ReferenceSame Category

Somatostatin

CAS38916-34-6

pharmaceutical raw material

Safety Reference

Harmful
Harmful
Environmental Hazard
Environmental Hazard
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects

Customs Tariff Classification

The international HS code for Carbidopa Monohydrate (CAS 38821-49-7) is 2928.00.

HS code (international, 6-digit)

2928.00

EU CN code (8-digit)

2928 00 90

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

(2S)-3-(3,4-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic acid;hydrate

InChIKey

QTAOMKOIBXZKND-PPHPATTJSA-N

SMILES

C[C@](CC1=CC(=C(C=C1)O)O)(C(=O)O)NN.O

Synonyms (39)
  • Carbidopa (USP)
  • Carbidopa for system suitability, European Pharmacopoeia (EP)
  • Carbidopa, European Pharmacopoeia (EP)
  • Carbidopa, United States Pharmacopeia (USP)
  • (S)-carbidopa hydrate
  • CARBIDOPUM MONOHYDRATE
  • CARBILEV COMPONENT CARBIDOPA
  • Carbidopa CRS
  • Carbidopa Monohydrate
  • Carbidopa RS
  • Carbidopa hydrate
  • Carbidopa hydrate (JP18)
  • DOPASNAP COMPONENT CARBIDOPA
  • IPX-203 COMPONENT CARBIDOPA
  • Lodosyn (TN)
  • PARCOPA COMPONENT CARBIDOPA
  • S(-)-CARBIDOPA
  • S-(-)-Carbidopa monohydrate
  • SINEMET COMPONENT CARBIDOPA
  • carbidopum monohydricum

Sourcing Carbidopa Monohydrate?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→