Cefaclor-d5

Name: Cefaclor-d5
Brand: Vaqora Chemicals
SKU: VQ-036181

About Cefaclor-d5

Cefaclor-d5 (CAS 1426173-90-1) is a stable isotope labelled analogue related to Cefaclor offered by Vaqora Chemicals. Formula C15H14ClN3O4S, molecular weight 372.8 g/mol.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Its mass shift relative to the unlabelled analyte makes it a dependable internal standard for LC-MS/MS assays, improving accuracy in bioanalysis, therapeutic drug monitoring and method validation. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Cefaclor-d5 in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Cefaclor

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

Cefaclor impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cefaclor-d5
Catalogue No.	VQ-036181
CAS Number	1426173-90-1
IUPAC name	(6R,7R)-7-[[(2R)-2-amino-2-(2,3,4,5,6-pentadeuteriophenyl)acetyl]amino]-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formula	C₁₅H₁₄ClN₃O₄S
Molecular weight	372.8 g/mol
Exact mass	372.0707
Grade	Reference Standard
HSN code	38229090
InChIKey	QYIYFLOTGYLRGG-IMLLATIOSA-N
SMILES	[2H]C1=C(C(=C(C(=C1[2H])[2H])[C@H](C(=O)N[C@H]2[C@@H]3N(C2=O)C(=C(CS3)Cl)C(=O)O)N)[2H])[2H]
PubChem CID	46780201

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.8
H-bond donors / acceptors	3 / 6
TPSA	138 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 Cefaclor-d5?

The CAS Registry Number of Cefaclor-d5 is 1426173-90-1.

What is the molecular formula and molecular weight of Cefaclor-d5?

Cefaclor-d5 has the molecular formula C15H14ClN3O4S and a molecular weight of 372.8 g/mol. Its IUPAC name is (6R,7R)-7-[[(2R)-2-amino-2-(2,3,4,5,6-pentadeuteriophenyl)acetyl]amino]-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid.

What is Cefaclor-d5 used for?

Cefaclor-d5 is supplied as a characterised reference material related to Cefaclor. 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 Cefaclor-d5 can I order?

We supply Cefaclor-d5 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 Cefaclor-d5?

Yes. Every lot of Cefaclor-d5 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 Cefaclor-d5 be shipped internationally?

Yes. We export Cefaclor-d5 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.