Ceftazidime Impurity 2

Name: Ceftazidime Impurity 2
Brand: Vaqora Chemicals
SKU: VQ-029712

About Ceftazidime Impurity 2

Ceftazidime Impurity 2 (CAS 158183-05-2) is an impurity of Ceftazidime offered by Vaqora Chemicals. With the molecular formula C20H22N4O4S3, it has a molar mass of 478.6 g/mol. It is also known as ceftazidime intermediate.

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.

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. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Ceftazidime Impurity 2 in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Ceftazidime

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

Ceftazidime impurities

Specifications & identifiers

Chemical identifiers
Product name	Ceftazidime Impurity 2
Catalogue No.	VQ-029712
CAS Number	158183-05-2
IUPAC name	tert-butyl 2-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-(1,3-benzothiazol-2-ylsulfanyl)-2-oxoethylidene]amino]oxy-2-methylpropanoate
Molecular formula	C₂₀H₂₂N₄O₄S₃
Molecular weight	478.6 g/mol
Exact mass	478.0803
Grade	Reference Standard
HSN code	38229090
InChIKey	RCZJVHXVCSKDKB-OYKKKHCWSA-N
SMILES	CC(C)(C)OC(=O)C(C)(C)O/N=C(/C1=CSC(=N1)N)\C(=O)SC2=NC3=CC=CC=C3S2
PubChem CID	13577862

Physical properties
Physical form	Solid
LogP (XLogP3)	5.6
H-bond donors / acceptors	1 / 11
TPSA	199 Å²

Safety & hazard information (GHS)

Hazard statements

H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P273, 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 Impurity 2?

The CAS Registry Number of Ceftazidime Impurity 2 is 158183-05-2. It is also known as ceftazidime intermediate.

What is the molecular formula and molecular weight of Ceftazidime Impurity 2?

Ceftazidime Impurity 2 has the molecular formula C20H22N4O4S3 and a molecular weight of 478.6 g/mol. Its IUPAC name is tert-butyl 2-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-(1,3-benzothiazol-2-ylsulfanyl)-2-oxoethylidene]amino]oxy-2-methylpropanoate.

What is Ceftazidime Impurity 2 used for?

Ceftazidime Impurity 2 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 Impurity 2 can I order?

We supply Ceftazidime Impurity 2 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 Impurity 2?

Yes. Every lot of Ceftazidime Impurity 2 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 Impurity 2 be shipped internationally?

Yes. We export Ceftazidime Impurity 2 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.