Ceftezole Sodium

Name: Ceftezole Sodium
Brand: Vaqora Chemicals
SKU: VQ-047722

About Ceftezole Sodium

Ceftezole Sodium (CAS 41136-22-5) is a high-purity reference standard of Ceftezole offered by Vaqora Chemicals. Its molecular formula is C13H11N8NaO4S3 and its molecular weight is 462.5 g/mol. It is also known as Falomesin or Celoslin.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Warning” with 2 hazard statements. Review the Safety Data Sheet before use.

As a reference sample of Ceftezole, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Ceftezole Sodium in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Ceftezole

View every impurity, metabolite and intermediate we list for Ceftezole.

Ceftezole impurities

Specifications & identifiers

Chemical identifiers
Product name	Ceftezole Sodium
Catalogue No.	VQ-047722
CAS Number	41136-22-5
IUPAC name	sodium (6R,7R)-8-oxo-7-[[2-(tetrazol-1-yl)acetyl]amino]-3-(1,3,4-thiadiazol-2-ylsulfanylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
Molecular formula	C₁₃H₁₁N₈NaO₄S₃
Molecular weight	462.5 g/mol
Exact mass	461.9963
Grade	Reference Standard
HSN code	38229090
InChIKey	UGUMHWUOXWFPFH-JHQAJZDGSA-M
SMILES	C1C(=C(N2[C@H](S1)[C@@H](C2=O)NC(=O)CN3C=NN=N3)C(=O)[O-])CSC4=NN=CS4.[Na+]
PubChem CID	23688977

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 12
TPSA	238 Å²
Synonyms	Falomesin, Celoslin, CTZ (sodium), Ceftezole Sodium (JAN), Ceftezole sodium salt

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Ceftezole Sodium?

The CAS Registry Number of Ceftezole Sodium is 41136-22-5. It is also known as Falomesin, Celoslin, CTZ (sodium).

What is the molecular formula and molecular weight of Ceftezole Sodium?

Ceftezole Sodium has the molecular formula C13H11N8NaO4S3 and a molecular weight of 462.5 g/mol. Its IUPAC name is sodium (6R,7R)-8-oxo-7-[[2-(tetrazol-1-yl)acetyl]amino]-3-(1,3,4-thiadiazol-2-ylsulfanylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate.

What is Ceftezole Sodium used for?

Ceftezole Sodium is supplied as a characterised reference material related to Ceftezole. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Ceftezole Sodium can I order?

We supply Ceftezole Sodium in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Ceftezole Sodium?

Yes. Every lot of Ceftezole Sodium is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Ceftezole Sodium be shipped internationally?

Yes. Ceftezole Sodium is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.