Ceftazidime EP Impurity C

Name: Ceftazidime EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-024873

About Ceftazidime EP Impurity C

Ceftazidime EP Impurity C (CAS 3432-88-0) is a pharmacopeial impurity of Ceftazidime offered by Vaqora Chemicals. With the molecular formula C13H13N3O3S, it has a molar mass of 291.33 g/mol. The IUPAC name is (6R,7R)-7-amino-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. It is also known as Ceftazidime Pentahydrate - Impurity C or Ceftazidime Pentahydrate EP Impurity C.

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. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Ceftazidime to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are 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 Ceftazidime

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

Ceftazidime impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Ceftazidime EP Impurity C
Catalogue No.	VQ-024873
CAS Number	3432-88-0
IUPAC name	(6R,7R)-7-amino-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
Molecular formula	C₁₃H₁₃N₃O₃S
Molecular weight	291.33 g/mol
Exact mass	291.0678
Grade	Reference Standard
HSN code	38229090
InChIKey	ACIOXMJZEFKYHZ-BXKDBHETSA-N
SMILES	C1C(=C(N2[C@H](S1)[C@@H](C2=O)N)C(=O)[O-])C[N+]3=CC=CC=C3
PubChem CID	11055417

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.3
H-bond donors / acceptors	1 / 5
TPSA	116 Å²
Synonyms	Ceftazidime Pentahydrate - Impurity C, Ceftazidime Pentahydrate EP Impurity C, N-(7-Aminocephem-3-em-3-ylmethyl)pyridinium-4-carboxylate, N-(7-Aminoceph-3-em-3-ylmethyl)pyridinium-4-carboxylate, Ceftazidime Impurity C, Ceftazidime pentahydrate impurity C, 7beta-amino-3-(1-pyridinio-methyl)-3-cephem-4-carboxylate, 7beta-amino-3-(1-pyridiniomethyl)-3-cephem-4-carboxylate, (6R, 7R)-7-amino-3-(1-pyridiniomethyl)-3-cephem-4-carboxylate

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 Ceftazidime EP Impurity C?

The CAS Registry Number of Ceftazidime EP Impurity C is 3432-88-0. It is also known as Ceftazidime Pentahydrate - Impurity C, Ceftazidime Pentahydrate EP Impurity C, N-(7-Aminocephem-3-em-3-ylmethyl)pyridinium-4-carboxylate.

What is the molecular formula and molecular weight of Ceftazidime EP Impurity C?

Ceftazidime EP Impurity C has the molecular formula C13H13N3O3S and a molecular weight of 291.33 g/mol. Its IUPAC name is (6R,7R)-7-amino-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate.

What is Ceftazidime EP Impurity C used for?

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

We supply Ceftazidime EP Impurity C 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 Ceftazidime EP Impurity C?

Yes. Every lot of Ceftazidime EP Impurity C 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 Ceftazidime EP Impurity C be shipped internationally?

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