Diflunisal-D3

Name: Diflunisal-D3
Brand: Vaqora Chemicals
SKU: VQ-048022

About Diflunisal-D3

Listed under CAS 1286107-99-0, Diflunisal-D3 is a stable isotope labelled analogue related to Diflunisal available from Vaqora Chemicals. Formula C13H8F2O3, molecular weight 253.21 g/mol. Systematically, it is named 2,4,5-trideuterio-3-(2,4-difluorophenyl)-6-hydroxybenzoic acid.

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. 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.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Diflunisal-D3 is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Diflunisal

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

Diflunisal impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Diflunisal-D3
Catalogue No.	VQ-048022
CAS Number	1286107-99-0
IUPAC name	2,4,5-trideuterio-3-(2,4-difluorophenyl)-6-hydroxybenzoic acid
Molecular formula	C₁₃H₈F₂O₃
Molecular weight	253.21 g/mol
Exact mass	253.063
Grade	Reference Standard
HSN code	38229090
InChIKey	HUPFGZXOMWLGNK-NHPOFCFZSA-N
SMILES	[2H]C1=C(C(=C(C(=C1C2=C(C=C(C=C2)F)F)[2H])C(=O)O)O)[2H]
PubChem CID	71316072

Physical properties
Physical form	Solid
LogP (XLogP3)	4.4
H-bond donors / acceptors	2 / 5
TPSA	57.5 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 Diflunisal-D3?

The CAS Registry Number of Diflunisal-D3 is 1286107-99-0.

What is the molecular formula and molecular weight of Diflunisal-D3?

Diflunisal-D3 has the molecular formula C13H8F2O3 and a molecular weight of 253.21 g/mol. Its IUPAC name is 2,4,5-trideuterio-3-(2,4-difluorophenyl)-6-hydroxybenzoic acid.

What is Diflunisal-D3 used for?

Diflunisal-D3 is supplied as a characterised reference material related to Diflunisal. 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 Diflunisal-D3 can I order?

We supply Diflunisal-D3 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 Diflunisal-D3?

Yes. Every lot of Diflunisal-D3 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 Diflunisal-D3 be shipped internationally?

Yes. We export Diflunisal-D3 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.