Pharmacopeial Impurities (EP / USP / BP)

Ceftazidime EP Impurity B

Name: Ceftazidime EP Impurity B
Brand: Zemixal
SKU: ZX-020163

Reference StandardAvailable on request

Order Ceftazidime EP Impurity B (CAS 97148-38-4) online at Zemixal: C22H22N6O7S2, COA and SDS with every lot, worldwide shipping.

Pack sizes

Ceftazidime EP Impurity B chemical structure

CAS number97148-38-4

FormulaC₂₂H₂₂N₆O₇S₂

Molar mass546.6 g/mol

Physical formSolid

HS code38229090

InChIKeyORFOPKXBNMVMKC-KZBLUZIOSA-N

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

About Ceftazidime EP Impurity B

Analytical teams working on Ceftazidime use Ceftazidime EP Impurity B as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 97148-38-4, formula C22H22N6O7S2 and molar mass 546.6 g/mol. It is handled as a solid.

Typical applications

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Ceftazidime

See every impurity, metabolite and related compound we list for this API.

Ceftazidime standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Ceftazidime EP Impurity B
Product name	Ceftazidime EP Impurity B
Catalogue number	ZX-020163
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
Molar mass	546.6 g/mol
Exact mass	546.0991
Grade	Reference Standard
Physical form	Solid
XLogP3	0.4
H-bond donors / acceptors	3 / 12
Topological polar surface area	245 Å²
HS 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
Synonyms	E-Ceftazidime, Ceftazidime Pentahydrate - Impurity B, Ceftazidime impurity B, Ceftazidime specified impurity B, Ceftazidime pentahydrate impurity B, Ceftazidime anhydrous, (E)-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Ceftazidime EP Impurity B
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Ceftazidime EP Impurity B

Which CAS number identifies Ceftazidime EP Impurity B?

Ceftazidime EP Impurity B is registered under CAS 97148-38-4. You may also see it listed as E-Ceftazidime, Ceftazidime Pentahydrate - Impurity B, Ceftazidime impurity B. Our catalogue number for this item is ZX-020163.

What are the formula and molar mass of Ceftazidime EP Impurity B?

For Ceftazidime EP Impurity B, its formula is C22H22N6O7S2 and its molar mass is 546.6 g/mol. InChIKey ORFOPKXBNMVMKC-KZBLUZIOSA-N lets you match it in any structure database.

How is Ceftazidime EP Impurity B used in pharmaceutical QC?

Ceftazidime EP Impurity B is a characterised reference material linked to Ceftazidime. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Ceftazidime EP Impurity B?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Ceftazidime EP Impurity B?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Ceftazidime EP Impurity B to my country?

Yes. Ceftazidime EP Impurity B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Ceftazidime standards

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MW: 546.6 g/mol

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Formula: C₂₆H₃₀N₆O₇S₂
MW: 602.7 g/mol

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Ceftazidime EP Impurity G

CAS: 194241-83-3
Formula: C₁₁H₁₄N₄O₅S
MW: 314.32 g/mol

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Ceftazidime EP Impurity H

CAS: 1354396-23-8
Formula: C₂₃H₂₄N₆O₇S₂
MW: 560.6 g/mol

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(Z)-2-(2-Aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetic Acid

CAS: 86299-47-0
Formula: C₁₃H₁₉N₃O₅S
MW: 329.37 g/mol

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Ceftazidime 7-Epimer

CAS: 2630911-86-1
Formula: C₂₂H₂₂N₆O₇S₂
MW: 546.6 g/mol

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Ceftazidime EP Impurity C

CAS: 3432-88-0
Formula: C₁₃H₁₃N₃O₃S
MW: 291.33 g/mol

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