7-Amino-3-vinyl-3-cephem-4-carboxylic Acid

Name: 7-Amino-3-vinyl-3-cephem-4-carboxylic Acid
Brand: Vaqora Chemicals
SKU: VQ-021096

About 7-Amino-3-vinyl-3-cephem-4-carboxylic Acid

Listed under CAS 79349-82-9, 7-Amino-3-vinyl-3-cephem-4-carboxylic Acid is an impurity of Cefixime available from Vaqora Chemicals. The compound has the formula C9H10N2O3S, corresponding to a molecular weight of 226.25 g/mol. Systematically, it is named (6R,7R)-7-amino-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. Alternative names: 7-AVCA.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Cefixime to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer 7-Amino-3-vinyl-3-cephem-4-carboxylic Acid 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 Cefixime

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

Cefixime impurities

Specifications & identifiers

Chemical identifiers
Product name	7-Amino-3-vinyl-3-cephem-4-carboxylic Acid
Catalogue No.	VQ-021096
CAS Number	79349-82-9
IUPAC name	(6R,7R)-7-amino-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formula	C₉H₁₀N₂O₃S
Molecular weight	226.25 g/mol
Exact mass	226.0412
Grade	Reference Standard
HSN code	38229090
InChIKey	GQLGFBRMCCVQLU-SVGQVSJJSA-N
SMILES	C=CC1=C(N2[C@@H]([C@@H](C2=O)N)SC1)C(=O)O
PubChem CID	7280824

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.8
H-bond donors / acceptors	2 / 5
TPSA	109 Å²
Synonyms	(6R,7R)-7-amino-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-Amino-3-vinyl-3-cephem-4-carboxylic acid (7-AVCA), (6R,7R)-7-Amino-8-oxo-3-vinyl-5-thia-1-aza-bicyclo(4,2,0)oct-2-ene-2-carboxylic acid, (6R,7R)-7-Amino-8-oxo-3-vinyl-5-thia-1-aza-bicyclo[4,2,0]oct-2-ene-2-carboxylic acid, (6R,7R)-7-Amino-3-ethenyl-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-AVCA, (6R-trans)-7-Amino-3-ethenyl-8-oxo-5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid, 7beta-amino-3-vinyl-3-cephem-4-carboxylic acid, (6R,7R)-7-Amino-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, (6R,7R)-7-azaniumyl-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H317May cause an allergic skin reaction
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements: P233, P260, P261, P271, P272, P280, P284, P302 + P352, P304 + P340, P321, P333 + P317, P342 + P316, P362 + P364, P403, 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 7-Amino-3-vinyl-3-cephem-4-carboxylic Acid?

The CAS Registry Number of 7-Amino-3-vinyl-3-cephem-4-carboxylic Acid is 79349-82-9. It is also known as (6R,7R)-7-amino-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-Amino-3-vinyl-3-cephem-4-carboxylic acid (7-AVCA), (6R,7R)-7-Amino-8-oxo-3-vinyl-5-thia-1-aza-bicyclo(4,2,0)oct-2-ene-2-carboxylic acid.

What is the molecular formula and molecular weight of 7-Amino-3-vinyl-3-cephem-4-carboxylic Acid?

7-Amino-3-vinyl-3-cephem-4-carboxylic Acid has the molecular formula C9H10N2O3S and a molecular weight of 226.25 g/mol. Its IUPAC name is (6R,7R)-7-amino-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid.

What is 7-Amino-3-vinyl-3-cephem-4-carboxylic Acid used for?

7-Amino-3-vinyl-3-cephem-4-carboxylic Acid is supplied as a characterised reference material related to Cefixime. 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 7-Amino-3-vinyl-3-cephem-4-carboxylic Acid can I order?

We supply 7-Amino-3-vinyl-3-cephem-4-carboxylic Acid 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 7-Amino-3-vinyl-3-cephem-4-carboxylic Acid?

Yes. Every lot of 7-Amino-3-vinyl-3-cephem-4-carboxylic Acid 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 7-Amino-3-vinyl-3-cephem-4-carboxylic Acid be shipped internationally?

Yes. 7-Amino-3-vinyl-3-cephem-4-carboxylic Acid 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.