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VAQORACHEMICALS
API Reference StandardsReference StandardAvailable on request

Difethialone

Synonyms: Difethialone [ISO] · Difethiarol (JAN) · 3-[3-[4-(4-bromophenyl)phenyl]tetralin-1-yl]-2-hydroxy-thiochromen-4-one

CAS No.104653-34-1
FormulaC31H23BrO2S
Mol. weight539.50
Catalogue No.VQ-048017
PurityReference Standard
HSN38229090

Difethialone (CAS 104653-34-1) – API reference standard. C31H23BrO2S, MW 539.5. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Difethialone

Vaqora Chemicals supplies Difethialone, an API reference standard registered under CAS number 104653-34-1. The compound has the formula C31H23BrO2S, corresponding to a molecular weight of 539.5 g/mol. Systematically, it is named 3-[3-[4-(4-bromophenyl)phenyl]-1,2,3,4-tetrahydronaphthalen-1-yl]-2-hydroxythiochromen-4-one. It is also known as Difethialone [ISO] or Difethiarol (JAN).

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Laboratories use this the parent drug substance standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

  • Identification & assay
  • Method development & validation
  • QC reference material

Industries

Specifications & identifiers

Chemical identifiers
Product nameDifethialone
Catalogue No.VQ-048017
CAS Number104653-34-1
IUPAC name3-[3-[4-(4-bromophenyl)phenyl]-1,2,3,4-tetrahydronaphthalen-1-yl]-2-hydroxythiochromen-4-one
Molecular formulaC31H23BrO2S
Molecular weight539.5 g/mol
Exact mass538.0602
GradeReference Standard
HSN code38229090
InChIKeyVSVAQRUUFVBBFS-UHFFFAOYSA-N
SMILESC1C(CC2=CC=CC=C2C1C3=C(SC4=CC=CC=C4C3=O)O)C5=CC=C(C=C5)C6=CC=C(C=C6)Br
PubChem CID91771
Physical properties
Physical formSolid
LogP (XLogP3)8.3
H-bond donors / acceptors1 / 3
TPSA62.6 Ų

Documents

Frequently asked questions

What is the CAS number of Difethialone?

The CAS Registry Number of Difethialone is 104653-34-1. It is also known as Difethialone [ISO], Difethiarol (JAN), 3-[3-[4-(4-bromophenyl)phenyl]tetralin-1-yl]-2-hydroxy-thiochromen-4-one.

What is the molecular formula and molecular weight of Difethialone?

Difethialone has the molecular formula C31H23BrO2S and a molecular weight of 539.5 g/mol. Its IUPAC name is 3-[3-[4-(4-bromophenyl)phenyl]-1,2,3,4-tetrahydronaphthalen-1-yl]-2-hydroxythiochromen-4-one.

Which grade and pack sizes of Difethialone can I order?

We supply Difethialone 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 Difethialone?

Yes. Every lot of Difethialone 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 Difethialone be shipped internationally?

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

Enquire about Difethialone

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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