Cefmetazole

Name: Cefmetazole
Brand: Zemixal
SKU: ZX-028511

Reference StandardAvailable on request

Cefmetazole (CAS 56796-20-4) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-028511.

Pack sizes

CAS number56796-20-4

FormulaC₁₅H₁₇N₇O₅S₃

Molar mass471.5 g/mol

Physical formSolid

HS code38229090

InChIKeySNBUBQHDYVFSQF-HIFRSBDPSA-N

IUPAC name(6R,7S)-7-[[2-(cyanomethylsulfanyl)acetyl]amino]-7-methoxy-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

About Cefmetazole

Analytical teams working on Cefmetazole use Cefmetazole as a qualified comparison standard. Key data (Reference Standard): CAS 56796-20-4, formula C15H17N7O5S3 and molar mass 471.5 g/mol. It is handled as a solid.

Typical applications

Identification & assay
Method development & validation
QC reference material

Safe handling

It carries the GHS signal word Danger (H315, H317, H319 and H334), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Cefmetazole

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

Cefmetazole 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 Cefmetazole
Product name	Cefmetazole
Catalogue number	ZX-028511
CAS number	56796-20-4
IUPAC name	(6R,7S)-7-[[2-(cyanomethylsulfanyl)acetyl]amino]-7-methoxy-3-[(1-methyltetrazol-5-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formula	C₁₅H₁₇N₇O₅S₃
Molar mass	471.5 g/mol
Exact mass	471.0453
Grade	Reference Standard
Physical form	Solid
XLogP3	-0.6
H-bond donors / acceptors	2 / 12
Topological polar surface area	239 Å²
HS code	38229090
InChIKey	SNBUBQHDYVFSQF-HIFRSBDPSA-N
SMILES	CN1C(=NN=N1)SCC2=C(N3[C@@H]([C@@](C3=O)(NC(=O)CSCC#N)OC)SC2)C(=O)O
PubChem CID	42008
Synonyms	Cefmetazole acid, Cefmetazol, 56796-20-4 (free), -1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

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

Safety and GHS hazards

Irritant or harmful

Health hazard

Signal word Danger

H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335May cause respiratory irritation

Precautionary statements P233, P260, P261, P264, P264 + P265, P271, P272, P280, P284, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P333 + P317, P337 + P317, P342 + P316, P362 + P364, P403, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Cefmetazole
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 Cefmetazole

Which CAS number identifies Cefmetazole?

Cefmetazole is registered under CAS 56796-20-4. You may also see it listed as Cefmetazole acid, Cefmetazol, 56796-20-4 (free). Our catalogue number for this item is ZX-028511.

What are the formula and molar mass of Cefmetazole?

For Cefmetazole, its formula is C15H17N7O5S3 and its molar mass is 471.5 g/mol. InChIKey SNBUBQHDYVFSQF-HIFRSBDPSA-N lets you match it in any structure database.

How is Cefmetazole used in pharmaceutical QC?

Cefmetazole is a characterised reference material linked to Cefmetazole. 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 Cefmetazole?

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 Cefmetazole?

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 Cefmetazole to my country?

Yes. Because Cefmetazole is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Cefmetazole standards

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