Cefoxitin sodium

Name: Cefoxitin sodium
Brand: Zemixal
SKU: ZX-023840

Reference StandardAvailable on request

Cefoxitin sodium (CAS 33564-30-6) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Reference Standards range.

Pack sizes

CAS number33564-30-6

FormulaC₁₆H₁₆N₃NaO₇S₂

Molar mass449.4 g/mol

Physical formSolid

HS code38229090

InChIKeyGNWUOVJNSFPWDD-XMZRARIVSA-M

IUPAC namesodium (6R,7S)-3-(carbamoyloxymethyl)-7-methoxy-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

About Cefoxitin sodium

Cefoxitin sodium is supplied by Zemixal as a characterised reference material for Cefoxitin analysis. Identity at a glance (Reference Standard): CAS 33564-30-6, formula C16H16N3NaO7S2 and molar mass 449.4 g/mol. It is handled as a solid.

Use cases we see most often

Identification & assay
Method development & validation
QC reference material

Handling and storage

Hazard communication follows GHS (Danger: H315, H317, H319 and H334). Our SDS lists exposure controls and first-aid measures.

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 Cefoxitin

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

Cefoxitin 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 Cefoxitin sodium
Product name	Cefoxitin sodium
Catalogue number	ZX-023840
CAS number	33564-30-6
IUPAC name	sodium (6R,7S)-3-(carbamoyloxymethyl)-7-methoxy-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
Molecular formula	C₁₆H₁₆N₃NaO₇S₂
Molar mass	449.4 g/mol
Exact mass	449.0327
Grade	Reference Standard
Physical form	Solid
H-bond donors / acceptors	2 / 9
Topological polar surface area	205 Å²
HS code	38229090
InChIKey	GNWUOVJNSFPWDD-XMZRARIVSA-M
SMILES	CO[C@@]1([C@@H]2N(C1=O)C(=C(CS2)COC(=O)N)C(=O)[O-])NC(=O)CC3=CC=CS3.[Na+]
PubChem CID	23667300
Synonyms	Cefoxitin Sodium Salt, Cefoxitin and dextrose in duplex container, Sodium, Cefoxitin, Cefoxitin and Dextrose, Merxin, Mefoxin, Monosodium cefoxitin, Cefoxotin sodium, MK 206, MK-306, Mefoxithin

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 Cefoxitin sodium
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 Cefoxitin sodium

Which CAS number identifies Cefoxitin sodium?

Cefoxitin sodium is registered under CAS 33564-30-6. You may also see it listed as Cefoxitin Sodium Salt, Cefoxitin and dextrose in duplex container, Sodium, Cefoxitin. Our catalogue number for this item is ZX-023840.

What are the formula and molar mass of Cefoxitin sodium?

For Cefoxitin sodium, its formula is C16H16N3NaO7S2 and its molar mass is 449.4 g/mol. The systematic (IUPAC) name is sodium (6R,7S)-3-(carbamoyloxymethyl)-7-methoxy-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate. InChIKey GNWUOVJNSFPWDD-XMZRARIVSA-M lets you match it in any structure database.

How is Cefoxitin sodium used in pharmaceutical QC?

Cefoxitin sodium is a characterised reference material linked to Cefoxitin. 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 Cefoxitin sodium?

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 Cefoxitin sodium?

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 Cefoxitin sodium to my country?

Yes. Because Cefoxitin sodium 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 Cefoxitin standards

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