3,4-O,O-Dimethyl Carbidopa

Name: 3,4-O,O-Dimethyl Carbidopa
Brand: Vaqora Chemicals
SKU: VQ-029637

About 3,4-O,O-Dimethyl Carbidopa

3,4-O,O-Dimethyl Carbidopa (CAS 28860-96-0) is an impurity of Carbidopa offered by Vaqora Chemicals. The compound has the formula C12H18N2O4, corresponding to a molecular weight of 254.28 g/mol. Its systematic (IUPAC) name is 3-(3,4-dimethoxyphenyl)-2-hydrazinyl-2-methylpropanoic acid.

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 4 hazard statements. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of Carbidopa to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer 3,4-O,O-Dimethyl Carbidopa in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Carbidopa

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

Carbidopa impurities

Specifications & identifiers

Chemical identifiers
Product name	3,4-O,O-Dimethyl Carbidopa
Catalogue No.	VQ-029637
CAS Number	28860-96-0
IUPAC name	3-(3,4-dimethoxyphenyl)-2-hydrazinyl-2-methylpropanoic acid
Molecular formula	C₁₂H₁₈N₂O₄
Molecular weight	254.28 g/mol
Exact mass	254.1267
Grade	Reference Standard
HSN code	38229090
InChIKey	RPCRUCVXKKSQBD-UHFFFAOYSA-N
SMILES	CC(CC1=CC(=C(C=C1)OC)OC)(C(=O)O)NN
PubChem CID	13687900

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.5
H-bond donors / acceptors	3 / 6
TPSA	93.8 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 3,4-O,O-Dimethyl Carbidopa?

The CAS Registry Number of 3,4-O,O-Dimethyl Carbidopa is 28860-96-0. It is also known as DL-3-(3,4-Dimethoxyphenyl)-2-methyl-2-hydrazinepropionic acidalanine, 3-(3,4-Dimethoxy-phenyl)-2-hydrazino-2-methyl-propionic Acid.

What is the molecular formula and molecular weight of 3,4-O,O-Dimethyl Carbidopa?

3,4-O,O-Dimethyl Carbidopa has the molecular formula C12H18N2O4 and a molecular weight of 254.28 g/mol. Its IUPAC name is 3-(3,4-dimethoxyphenyl)-2-hydrazinyl-2-methylpropanoic acid.

What is 3,4-O,O-Dimethyl Carbidopa used for?

3,4-O,O-Dimethyl Carbidopa 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 3,4-O,O-Dimethyl Carbidopa can I order?

We supply 3,4-O,O-Dimethyl Carbidopa 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 3,4-O,O-Dimethyl Carbidopa?

Yes. Every lot of 3,4-O,O-Dimethyl Carbidopa 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 3,4-O,O-Dimethyl Carbidopa be shipped internationally?

Yes. 3,4-O,O-Dimethyl Carbidopa 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.