Cefazolin Acid

Name: Cefazolin Acid
Brand: Zemixal
SKU: ZX-021095

Reference StandardAvailable on request

Buy Cefazolin Acid (CAS 25953-19-9) from Zemixal: C14H14N8O4S3, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-021095.

Pack sizes

CAS number25953-19-9

FormulaC₁₄H₁₄N₈O₄S₃

Molar mass454.5 g/mol

Physical formSolid

HS code38229090

InChIKeyMLYYVTUWGNIJIB-BXKDBHETSA-N

IUPAC name(6R,7R)-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-7-[[2-(tetrazol-1-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

About Cefazolin Acid

Analytical teams working on Cefazolin use Cefazolin Acid as a qualified comparison standard. Key data (Reference Standard): CAS 25953-19-9, formula C14H14N8O4S3 and molar mass 454.5 g/mol. It is handled as a solid.

Use cases we see most often

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Handling and storage

It carries the GHS signal word Danger (H317 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 Cefazolin

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

Cefazolin standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Cefazolin Acid
Product name	Cefazolin Acid
Catalogue number	ZX-021095
CAS number	25953-19-9
IUPAC name	(6R,7R)-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-7-[[2-(tetrazol-1-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formula	C₁₄H₁₄N₈O₄S₃
Molar mass	454.5 g/mol
Exact mass	454.03
Grade	Reference Standard
Physical form	Solid
XLogP3	-0.4
H-bond donors / acceptors	2 / 12
Topological polar surface area	235 Å²
HS code	38229090
InChIKey	MLYYVTUWGNIJIB-BXKDBHETSA-N
SMILES	CC1=NN=C(S1)SCC2=C(N3[C@@H]([C@@H](C3=O)NC(=O)CN4C=NN=N4)SC2)C(=O)O
PubChem CID	33255
Synonyms	Cefazolin, Cephazolin, Cefazoline, Cephamezine, Cefamezin, Cephazoline, Cephazolidin, Atirin

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

Safety and GHS hazards

Health hazard

Signal word Danger

H317May cause an allergic skin reaction
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements P233, P260, P261, P271, P272, P280, P284, P302 + P352, P304 + P340, P321, P333 + P317, P342 + P316, P362 + P364, P403, 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 Cefazolin Acid
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 Cefazolin Acid

Which CAS number identifies Cefazolin Acid?

Cefazolin Acid is registered under CAS 25953-19-9. You may also see it listed as Cefazolin, Cephazolin, Cefazoline. Our catalogue number for this item is ZX-021095.

What are the formula and molar mass of Cefazolin Acid?

For Cefazolin Acid, its formula is C14H14N8O4S3 and its molar mass is 454.5 g/mol. The systematic (IUPAC) name is (6R,7R)-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-7-[[2-(tetrazol-1-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. InChIKey MLYYVTUWGNIJIB-BXKDBHETSA-N lets you match it in any structure database.

How is Cefazolin Acid used in pharmaceutical QC?

Cefazolin Acid is a characterised reference material linked to Cefazolin. 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 Cefazolin Acid?

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 Cefazolin Acid?

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 Cefazolin Acid to my country?

Yes. Because Cefazolin Acid 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 Cefazolin standards

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