Cefazolin Delta-2-Isomer

Name: Cefazolin Delta-2-Isomer
Brand: Vaqora Chemicals
SKU: VQ-024841

About Cefazolin Delta-2-Isomer

Cefazolin Delta-2-Isomer (CAS 55390-53-9) is an impurity of Cefazolin offered by Vaqora Chemicals. The compound has the formula C14H14N8O4S3, corresponding to a molecular weight of 454.5 g/mol.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Cefazolin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Cefazolin Delta-2-Isomer in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Cefazolin

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

Cefazolin impurities

Specifications & identifiers

Chemical identifiers
Product name	Cefazolin Delta-2-Isomer
Catalogue No.	VQ-024841
CAS Number	55390-53-9
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-3-ene-2-carboxylic acid
Molecular formula	C₁₄H₁₄N₈O₄S₃
Molecular weight	454.5 g/mol
Exact mass	454.03
Grade	Reference Standard
HSN code	38229090
InChIKey	AFBKUJCERXQVQX-UPCOPKIUSA-N
SMILES	CC1=NN=C(S1)SCC2=CS[C@@H]3[C@@H](C(=O)N3C2C(=O)O)NC(=O)CN4C=NN=N4
PubChem CID	171905199

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.3
H-bond donors / acceptors	2 / 12
TPSA	235 Å²

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 Cefazolin Delta-2-Isomer?

The CAS Registry Number of Cefazolin Delta-2-Isomer is 55390-53-9.

What is the molecular formula and molecular weight of Cefazolin Delta-2-Isomer?

Cefazolin Delta-2-Isomer has the molecular formula C14H14N8O4S3 and a molecular weight of 454.5 g/mol. Its 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-3-ene-2-carboxylic acid.

What is Cefazolin Delta-2-Isomer used for?

Cefazolin Delta-2-Isomer is supplied as a characterised reference material related to Cefazolin. 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 Cefazolin Delta-2-Isomer can I order?

We supply Cefazolin Delta-2-Isomer 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 Cefazolin Delta-2-Isomer?

Yes. Every lot of Cefazolin Delta-2-Isomer 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 Cefazolin Delta-2-Isomer be shipped internationally?

Yes. We export Cefazolin Delta-2-Isomer worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.