(E)-Ceftiofur

Name: (E)-Ceftiofur
Brand: Zemixal
SKU: ZX-021145

Reference StandardAvailable on request

Order (E)-Ceftiofur (CAS 120882-20-4) online at Zemixal: C19H17N5O7S3, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes

CAS number120882-20-4

FormulaC₁₉H₁₇N₅O₇S₃

Molar mass523.6 g/mol

Physical formSolid

HS code38229090

InChIKeyZBHXIWJRIFEVQY-HURQQZHVSA-N

IUPAC name(6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(furan-2-carbonylsulfanylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

About (E)-Ceftiofur

(E)-Ceftiofur is supplied by Zemixal as a characterised reference material for Ceftiofur analysis. For your records (Reference Standard), the material is defined by CAS 120882-20-4, formula C19H17N5O7S3 and molar mass 523.6 g/mol. It is handled as a solid.

Typical applications

Identification & assay
Method development & validation
QC reference material

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Ceftiofur

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

Ceftiofur standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of (E)-Ceftiofur
Product name	(E)-Ceftiofur
Catalogue number	ZX-021145
CAS number	120882-20-4
IUPAC name	(6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(furan-2-carbonylsulfanylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formula	C₁₉H₁₇N₅O₇S₃
Molar mass	523.6 g/mol
Exact mass	523.029
Grade	Reference Standard
Physical form	Solid
XLogP3	0.2
H-bond donors / acceptors	3 / 13
Topological polar surface area	256 Å²
HS code	38229090
InChIKey	ZBHXIWJRIFEVQY-HURQQZHVSA-N
SMILES	CO/N=C(\C1=CSC(=N1)N)/C(=O)N[C@H]2[C@@H]3N(C2=O)C(=C(CS3)CSC(=O)C4=CC=CO4)C(=O)O
PubChem CID	5484735
Synonyms	Ceftiofur E- Isomer, Ceftiofur E-isomer

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 (E)-Ceftiofur
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 (E)-Ceftiofur

Which CAS number identifies (E)-Ceftiofur?

(E)-Ceftiofur is registered under CAS 120882-20-4. You may also see it listed as Ceftiofur E- Isomer, Ceftiofur E-isomer. Our catalogue number for this item is ZX-021145.

What are the formula and molar mass of (E)-Ceftiofur?

For (E)-Ceftiofur, its formula is C19H17N5O7S3 and its molar mass is 523.6 g/mol. InChIKey ZBHXIWJRIFEVQY-HURQQZHVSA-N lets you match it in any structure database.

How is (E)-Ceftiofur used in pharmaceutical QC?

(E)-Ceftiofur is a characterised reference material linked to Ceftiofur. 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 (E)-Ceftiofur?

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 (E)-Ceftiofur?

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 (E)-Ceftiofur to my country?

Yes. (E)-Ceftiofur ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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