S-(-)-Warfarin-d5

Name: S-(-)-Warfarin-d5
Brand: Vaqora Chemicals
SKU: VQ-042964

About S-(-)-Warfarin-d5

Vaqora Chemicals supplies S-(-)-Warfarin-d5, a stable isotope labelled analogue related to Warfarin registered under CAS number 791013-22-4. The compound has the formula C19H16O4, corresponding to a molecular weight of 313.4 g/mol. The IUPAC name is 4-hydroxy-3-[(1S)-3-oxo-1-(2,3,4,5,6-pentadeuteriophenyl)butyl]chromen-2-one. Common synonyms include TMIH-0018.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

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. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies S-(-)-Warfarin-d5 in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Warfarin

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

Warfarin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	S-(-)-Warfarin-d5
Catalogue No.	VQ-042964
CAS Number	791013-22-4
IUPAC name	4-hydroxy-3-[(1S)-3-oxo-1-(2,3,4,5,6-pentadeuteriophenyl)butyl]chromen-2-one
Molecular formula	C₁₉H₁₆O₄
Molecular weight	313.4 g/mol
Exact mass	313.1362
Grade	Reference Standard
HSN code	38229090
InChIKey	PJVWKTKQMONHTI-BXGYBMFISA-N
SMILES	[2H]C1=C(C(=C(C(=C1[2H])[2H])[C@H](CC(=O)C)C2=C(C3=CC=CC=C3OC2=O)O)[2H])[2H]
PubChem CID	75125733

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	1 / 4
TPSA	63.6 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 S-(-)-Warfarin-d5?

The CAS Registry Number of S-(-)-Warfarin-d5 is 791013-22-4. It is also known as TMIH-0018, (S)-4-hydroxy-3-(3-oxo-1-(phenyl-d5)butyl)-2H-chromen-2-one.

What is the molecular formula and molecular weight of S-(-)-Warfarin-d5?

S-(-)-Warfarin-d5 has the molecular formula C19H16O4 and a molecular weight of 313.4 g/mol. Its IUPAC name is 4-hydroxy-3-[(1S)-3-oxo-1-(2,3,4,5,6-pentadeuteriophenyl)butyl]chromen-2-one.

What is S-(-)-Warfarin-d5 used for?

S-(-)-Warfarin-d5 is supplied as a characterised reference material related to Warfarin. 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 S-(-)-Warfarin-d5 can I order?

We supply S-(-)-Warfarin-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 S-(-)-Warfarin-d5?

Yes. Every lot of S-(-)-Warfarin-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 S-(-)-Warfarin-d5 be shipped internationally?

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