Cefapirin EP Impurity A

Name: Cefapirin EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-036186

About Cefapirin EP Impurity A

Vaqora Chemicals supplies Cefapirin EP Impurity A, a pharmacopeial impurity of Cefapirin registered under CAS number 60517-75-1. Formula C15H13N3O4S2, molecular weight 363.4 g/mol. Alternative names: Cephapirin Sodium - Impurity A and Cephapirin lactone.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Cefapirin 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.

Vaqora Chemicals supplies Cefapirin EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Cefapirin

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

Cefapirin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cefapirin EP Impurity A
Catalogue No.	VQ-036186
CAS Number	60517-75-1
IUPAC name	N-[(4R,5R)-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]-2-pyridin-4-ylsulfanylacetamide
Molecular formula	C₁₅H₁₃N₃O₄S₂
Molecular weight	363.4 g/mol
Exact mass	363.0347
Grade	Reference Standard
HSN code	38229090
InChIKey	LINJTNNYPFWNIF-BXUZGUMPSA-N
SMILES	C1C2=C(C(=O)O1)N3[C@@H]([C@@H](C3=O)NC(=O)CSC4=CC=NC=C4)SC2
PubChem CID	162917

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 7
TPSA	139 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 Cefapirin EP Impurity A?

The CAS Registry Number of Cefapirin EP Impurity A is 60517-75-1. It is also known as Cephapirin Sodium - Impurity A, Cephapirin lactone, Deacetylcephapirin lactone.

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

Cefapirin EP Impurity A has the molecular formula C15H13N3O4S2 and a molecular weight of 363.4 g/mol. Its IUPAC name is N-[(4R,5R)-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]-2-pyridin-4-ylsulfanylacetamide.

What is Cefapirin EP Impurity A used for?

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

We supply Cefapirin 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 Cefapirin EP Impurity A?

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

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