Cefalotin EP Impurity A

Name: Cefalotin EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-029678

About Cefalotin EP Impurity A

Listed under CAS 34691-02-6, Cefalotin EP Impurity A is a pharmacopeial impurity of Cefalotin available from Vaqora Chemicals. With the molecular formula C14H14N2O4S2, it has a molar mass of 338.4 g/mol. Its systematic (IUPAC) name is (6R,7R)-3-methyl-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. It is also known as Cephalothin Sodium - Impurity A or Deacetoxycephalothin.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Cefalotin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Cefalotin EP Impurity A is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Cefalotin

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

Cefalotin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cefalotin EP Impurity A
Catalogue No.	VQ-029678
CAS Number	34691-02-6
IUPAC name	(6R,7R)-3-methyl-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formula	C₁₄H₁₄N₂O₄S₂
Molecular weight	338.4 g/mol
Exact mass	338.0395
Grade	Reference Standard
HSN code	38229090
InChIKey	KCCXIEAFHKKZLW-ZWNOBZJWSA-N
SMILES	CC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)CC3=CC=CS3)SC1)C(=O)O
PubChem CID	94457

Physical properties
Physical form	Solid
LogP (XLogP3)	0.6
H-bond donors / acceptors	2 / 6
TPSA	140 Å²

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 Cefalotin EP Impurity A?

The CAS Registry Number of Cefalotin EP Impurity A is 34691-02-6. It is also known as Cephalothin Sodium - Impurity A, Deacetoxycephalothin, 7beta-(2-Thienylacetamido)desacetoxycephalosporanic acid.

What is the molecular formula and molecular weight of Cefalotin EP Impurity A?

Cefalotin EP Impurity A has the molecular formula C14H14N2O4S2 and a molecular weight of 338.4 g/mol. Its IUPAC name is (6R,7R)-3-methyl-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid.

What is Cefalotin EP Impurity A used for?

Cefalotin EP Impurity A is supplied as a characterised reference material related to Cefalotin. 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 Cefalotin EP Impurity A can I order?

We supply Cefalotin EP Impurity A 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 Cefalotin EP Impurity A?

Yes. Every lot of Cefalotin EP Impurity A 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 Cefalotin EP Impurity A be shipped internationally?

Yes. We export Cefalotin EP Impurity A worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.