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CNS & Psychiatric APIs

Carbidopa

IP/BP/USPAvailable on request

Buy Carbidopa (CAS 38821-49-7) from Zemixal. Request a quote with price, lead time and documents. Exported from India with full paperwork.

Pack sizes
Carbidopa chemical structure
CAS number38821-49-7
FormulaC10H16N2O5
Molar mass244.24 g/mol
Physical formPowder
HS code2933
Purity98.0%
InChIKeyQTAOMKOIBXZKND-PPHPATTJSA-N
IUPAC name(2S)-3-(3,4-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic acid;hydrate

About Carbidopa

Researchers and plant chemists source Carbidopa from Zemixal for routine and specialised work. For your records (IP/BP/USP), the material is defined by CAS 38821-49-7, formula C10H16N2O5 and molar mass 244.24 g/mol. Expect a white or creamy white powder.

Common uses in the lab and plant

  • Pharmaceutical formulation
  • Generic drug development

Handling and storage

It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 1 kg, 5 kg and 25 kg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Carbidopa

See every impurity, metabolite and related compound we list for this API.

Carbidopa standards

Typical uses

  • Pharmaceutical formulation
  • Generic drug development

Applications

Grade guides

Specifications and identifiers

Specifications of Carbidopa
Product nameCarbidopa
Catalogue numberZX-004029
CAS number38821-49-7
IUPAC name(2S)-3-(3,4-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic acid;hydrate
Molecular formulaC10H16N2O5
Molar mass244.24 g/mol
Exact mass244.1059
GradeIP/BP/USP
Purity / assay98.0%
Physical formPowder
AppearanceA white or creamy white powder
H-bond donors / acceptors6 / 7
Topological polar surface area117 Ų
HS code2933
InChIKeyQTAOMKOIBXZKND-PPHPATTJSA-N
SMILESC[C@](CC1=CC(=C(C=C1)O)O)(C(=O)O)NN.O
PubChem CID38101
SynonymsCarbidopa Monohydrate, Carbidopa hydrate, (2S)-2-(3,4-Dihydroxybenzyl)-2-hydrazinopropanoic acid monohydrate, S-(-)-Carbidopa monohydrate, (S)-3-(3,4-Dihydroxyphenyl)-2-hydrazino-2-methylpropionic acid monohydrate, Carbidopa-1-wasser, Carbidopa (monohydrate), (2S)-3-(3,4-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic acid--water (1/1), (S)-(-)-Carbidopa Monohydrate, Carbidopa RS, Carbidopa CRS, (2S)-3-(3,4-Dihydroxyphenyl)-2-hydrazino-2-methylpropanoic acid monohydrate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

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

Precautionary statements P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Carbidopa
1 kgQuoted on request
5 kgQuoted on request
25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Carbidopa

Which CAS number identifies Carbidopa?
Carbidopa is registered under CAS 38821-49-7. You may also see it listed as Carbidopa Monohydrate, Carbidopa hydrate, (2S)-2-(3,4-Dihydroxybenzyl)-2-hydrazinopropanoic acid monohydrate. Our catalogue number for this item is ZX-004029.
What are the formula and molar mass of Carbidopa?
For Carbidopa, its formula is C10H16N2O5 and its molar mass is 244.24 g/mol. InChIKey QTAOMKOIBXZKND-PPHPATTJSA-N lets you match it in any structure database.
How is Carbidopa used in pharmaceutical QC?
Carbidopa is a characterised reference material linked to Carbidopa. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Carbidopa?
This listing is IP/BP/USP grade with 98.0% purity. Standard packs are 1 kg, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Carbidopa?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Carbidopa to my country?
Yes. Because Carbidopa is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 38821-49-7

More Carbidopa standards

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