Ceftazidime EP Impurity A

Name: Ceftazidime EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-021105

About Ceftazidime EP Impurity A

Vaqora Chemicals supplies Ceftazidime EP Impurity A, a pharmacopeial impurity of Ceftazidime registered under CAS number 1000980-60-8. The compound has the formula C22H22N6O7S2, corresponding to a molecular weight of 546.6 g/mol. It is also known as Ceftazidime Pentahydrate - Impurity A or delta-2-Ceftazidime.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

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.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Ceftazidime 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 Ceftazidime

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

Ceftazidime impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Ceftazidime EP Impurity A
Catalogue No.	VQ-021105
CAS Number	1000980-60-8
IUPAC name	(6R,7R)-7-[[(2Z)-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-3-ene-2-carboxylate
Molecular formula	C₂₂H₂₂N₆O₇S₂
Molecular weight	546.6 g/mol
Exact mass	546.0991
Grade	Reference Standard
HSN code	38229090
InChIKey	LRKHKETXQNDOKF-YTAHGSIGSA-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	23659635

Physical properties
Physical form	Solid
LogP (XLogP3)	1.7
H-bond donors / acceptors	3 / 12
TPSA	245 Å²

Safety & hazard information (GHS)

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 Ceftazidime EP Impurity A?

The CAS Registry Number of Ceftazidime EP Impurity A is 1000980-60-8. It is also known as Ceftazidime Pentahydrate - Impurity A, delta-2-Ceftazidime, Ceftazidime Impurity A.

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

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

What is Ceftazidime EP Impurity A used for?

Ceftazidime EP Impurity A 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 A can I order?

We supply Ceftazidime 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 Ceftazidime EP Impurity A?

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

Yes. Ceftazidime EP Impurity A 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.