Cefixime

Name: Cefixime
Brand: Zemixal
SKU: ZX-021118

Reference StandardAvailable on request

Cefixime (CAS 79350-37-1) supplier Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.

Pack sizes

CAS number79350-37-1

FormulaC₁₆H₁₅N₅O₇S₂

Molar mass453.5 g/mol

Physical formSolid

HS code38229090

InChIKeyOKBVVJOGVLARMR-QSWIMTSFSA-N

IUPAC name(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

About Cefixime

Analytical teams working on Cefixime use Cefixime as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 79350-37-1, formula C16H15N5O7S2 and molar mass 453.5 g/mol. It is handled as a solid.

Common uses in the lab and plant

Identification & assay
Method development & validation
QC reference material

Handling and storage

Classified under GHS with signal word Danger and hazard statements H315, H317, H319 and H334. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Cefixime

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

Cefixime 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 Cefixime
Product name	Cefixime
Catalogue number	ZX-021118
CAS number	79350-37-1
IUPAC name	(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formula	C₁₆H₁₅N₅O₇S₂
Molar mass	453.5 g/mol
Exact mass	453.0413
Grade	Reference Standard
Physical form	Solid
XLogP3	-0.7
H-bond donors / acceptors	4 / 12
Topological polar surface area	238 Å²
HS code	38229090
InChIKey	OKBVVJOGVLARMR-QSWIMTSFSA-N
SMILES	C=CC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)/C(=N\OCC(=O)O)/C3=CSC(=N3)N)SC1)C(=O)O
PubChem CID	5362065
Synonyms	Cephoral, Cefixime Anhydrous, (-)-Cefixim, FK-027, Anhydrous cefixime, FK 027, Cefixoral, Cefiximum (Latin)

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 Cefixime
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 Cefixime

Which CAS number identifies Cefixime?

Cefixime is registered under CAS 79350-37-1. You may also see it listed as Cephoral, Cefixime Anhydrous, (-)-Cefixim. Our catalogue number for this item is ZX-021118.

What are the formula and molar mass of Cefixime?

For Cefixime, its formula is C16H15N5O7S2 and its molar mass is 453.5 g/mol. The systematic (IUPAC) name is (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. InChIKey OKBVVJOGVLARMR-QSWIMTSFSA-N lets you match it in any structure database.

How is Cefixime used in pharmaceutical QC?

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

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 Cefixime?

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 Cefixime to my country?

Yes. Because Cefixime 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 Cefixime standards

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list