Carbidopa EP Impurity J

Name: Carbidopa EP Impurity J
Brand: Vaqora Chemicals
SKU: VQ-024769

About Carbidopa EP Impurity J

Listed under CAS 43197-33-7, Carbidopa EP Impurity J is a pharmacopeial impurity of Carbidopa available from Vaqora Chemicals. Formula C10H13BrN2O4, molecular weight 305.12 g/mol. The IUPAC name is (2S)-3-(2-bromo-4,5-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic acid. Alternative names: Carbidopa - Impurity J and Carbidopa, 6-bromo.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Warning” with 6 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Carbidopa, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Carbidopa

View every impurity, metabolite and intermediate we list for Carbidopa.

Carbidopa impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Carbidopa EP Impurity J
Catalogue No.	VQ-024769
CAS Number	43197-33-7
IUPAC name	(2S)-3-(2-bromo-4,5-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic acid
Molecular formula	C₁₀H₁₃BrN₂O₄
Molecular weight	305.12 g/mol
Exact mass	304.0059
Grade	Reference Standard
HSN code	38229090
InChIKey	ZIBONFZRHFUWIX-JTQLQIEISA-N
SMILES	C[C@](CC1=CC(=C(C=C1Br)O)O)(C(=O)O)NN
PubChem CID	95162153

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.5
H-bond donors / acceptors	5 / 6
TPSA	116 Å²
Synonyms	Carbidopa - Impurity J, Carbidopa, 6-bromo, Benzenepropanoic acid, 2-bromo-alpha-hydrazino-4,5-dihydroxy-alpha-methyl-, (S)-, (2S)-3-(2-Bromo-4,5-dihydroxyphenyl)-2-hydrazino-2-methylpropanoic acid, 2-Bromo (S)-Carbidopa, (S)-3-(2-Bromo-4,5-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic acid, (S)-2-Bromo-alpha-hydrazino-4,5-dihydroxy-alpha-methylbenzenepropanoic Acid, (2S)-3-(2-bromo-4,5-dihydroxy-phenyl)-2-hydrazino-2-methyl-propanoic acid, Benzenepropanoic acid, 2-bromo-I+/--hydrazino-4,5-dihydroxy-I+/--methyl-, (S)-

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302+H312+H332Harmful if swallowed, in contact with skin or if inhaled
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled

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

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Carbidopa EP Impurity J?

The CAS Registry Number of Carbidopa EP Impurity J is 43197-33-7. It is also known as Carbidopa - Impurity J, Carbidopa, 6-bromo, Benzenepropanoic acid, 2-bromo-alpha-hydrazino-4,5-dihydroxy-alpha-methyl-, (S)-.

What is the molecular formula and molecular weight of Carbidopa EP Impurity J?

Carbidopa EP Impurity J has the molecular formula C10H13BrN2O4 and a molecular weight of 305.12 g/mol. Its IUPAC name is (2S)-3-(2-bromo-4,5-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic acid.

What is Carbidopa EP Impurity J used for?

Carbidopa EP Impurity J is supplied as a characterised reference material related to Carbidopa. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Carbidopa EP Impurity J can I order?

We supply Carbidopa EP Impurity J in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Carbidopa EP Impurity J?

Yes. Every lot of Carbidopa EP Impurity J is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Carbidopa EP Impurity J be shipped internationally?

Yes. Carbidopa EP Impurity J is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.