Ceftazidime EP Impurity B

Name: Ceftazidime EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-021106

About Ceftazidime EP Impurity B

Ceftazidime EP Impurity B is a pharmacopeial impurity of Ceftazidime carrying the CAS registry number 97148-38-4. Its molecular formula is C22H22N6O7S2 and its molecular weight is 546.6 g/mol. It is also known as E-Ceftazidime or Ceftazidime Pentahydrate - Impurity B.

It is supplied 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.

As a characterised impurity of Ceftazidime, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Ceftazidime EP Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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 B
Catalogue No.	VQ-021106
CAS Number	97148-38-4
IUPAC name	(6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
Molecular formula	C₂₂H₂₂N₆O₇S₂
Molecular weight	546.6 g/mol
Exact mass	546.0991
Grade	Reference Standard
HSN code	38229090
InChIKey	ORFOPKXBNMVMKC-KZBLUZIOSA-N
SMILES	CC(C)(C(=O)O)O/N=C(\C1=CSC(=N1)N)/C(=O)N[C@H]2[C@@H]3N(C2=O)C(=C(CS3)C[N+]4=CC=CC=C4)C(=O)[O-]
PubChem CID	5484131

Physical properties
Physical form	Solid
LogP (XLogP3)	0.4
H-bond donors / acceptors	3 / 12
TPSA	245 Å²
Synonyms	E-Ceftazidime, Ceftazidime Pentahydrate - Impurity B, Ceftazidime impurity B, Ceftazidime specified impurity B, Ceftazidime pentahydrate impurity B, Ceftazidime anhydrous, (E)-

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 B?

The CAS Registry Number of Ceftazidime EP Impurity B is 97148-38-4. It is also known as E-Ceftazidime, Ceftazidime Pentahydrate - Impurity B, Ceftazidime impurity B.

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

Ceftazidime EP Impurity B has the molecular formula C22H22N6O7S2 and a molecular weight of 546.6 g/mol.

What is Ceftazidime EP Impurity B used for?

Ceftazidime EP Impurity B 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 B can I order?

We supply Ceftazidime EP Impurity B 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 B?

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

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