Worldwide shipping · 120+ destinationsCOA & GHS SDS with every lotMon–Sat, 09:30–18:30 IST
VAQORACHEMICALS
API ImpuritiesReference StandardAvailable on request

Bisbentiamine

Synonyms: Beprocin · Benzoylthiamine disulfide · O-Benzoylthiamine disulfide · Bis(O-benzoylthiamine)disulfide

CAS No.2667-89-2
FormulaC38H42N8O6S2
Mol. weight770.90
Catalogue No.VQ-028331
PurityReference Standard
HSN38229090

Bisbentiamine (CAS 2667-89-2) – Benfotiamine impurity standard. C38H42N8O6S2, MW 770.9. Request a quote: COA, bulk packs and worldwide export.

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

About Bisbentiamine

Vaqora Chemicals supplies Bisbentiamine, an impurity of Benfotiamine registered under CAS number 2667-89-2. Its molecular formula is C38H42N8O6S2 and its molecular weight is 770.9 g/mol. It is also known as Beprocin or Benzoylthiamine disulfide.

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.

This Benfotiamine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Bisbentiamine 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 Benfotiamine

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

Benfotiamine impurities

Specifications & identifiers

Chemical identifiers
Product nameBisbentiamine
Catalogue No.VQ-028331
CAS Number2667-89-2
IUPAC name[(E)-4-[(4-amino-2-methylpyrimidin-5-yl)methyl-formylamino]-3-[[(E)-2-[(4-amino-2-methylpyrimidin-5-yl)methyl-formylamino]-5-benzoyloxypent-2-en-3-yl]disulfanyl]pent-3-enyl] benzoate
Molecular formulaC38H42N8O6S2
Molecular weight770.9 g/mol
Exact mass770.2669
GradeReference Standard
HSN code38229090
InChIKeyIWXAZSAGYJHXPX-BCEWYCLDSA-N
SMILESCC1=NC=C(C(=N1)N)CN(/C(=C(/SS/C(=C(/N(C=O)CC2=CN=C(N=C2N)C)\C)/CCOC(=O)C3=CC=CC=C3)\CCOC(=O)C4=CC=CC=C4)/C)C=O
PubChem CID3034022
Physical properties
Physical formSolid
LogP (XLogP3)4
H-bond donors / acceptors2 / 14
TPSA247 Ų
SynonymsBeprocin, Benzoylthiamine disulfide, O-Benzoylthiamine disulfide, Bis(O-benzoylthiamine)disulfide, Bisbentiamin

Documents

Frequently asked questions

What is the CAS number of Bisbentiamine?

The CAS Registry Number of Bisbentiamine is 2667-89-2. It is also known as Beprocin, Benzoylthiamine disulfide, O-Benzoylthiamine disulfide.

What is the molecular formula and molecular weight of Bisbentiamine?

Bisbentiamine has the molecular formula C38H42N8O6S2 and a molecular weight of 770.9 g/mol.

What is Bisbentiamine used for?

Bisbentiamine is supplied as a characterised reference material related to Benfotiamine. 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 Bisbentiamine can I order?

We supply Bisbentiamine 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 Bisbentiamine?

Yes. Every lot of Bisbentiamine 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 Bisbentiamine be shipped internationally?

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

Enquire about Bisbentiamine

We reply within one business day with price, pack options, lead time and documentation.

By submitting you agree to our privacy policy. We never share your details.

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
How ordering works

Related products

Reference Standard
Z-Benfotiamine chemical structure
Z-Benfotiamine
CAS
775256-41-2
Formula
C19H23N4O6PS
MW
466.4 g/mol
VQ-034914
Reference Standard
Benfotiamine-d5 chemical structure
Benfotiamine-d5
CAS
1331669-97-6
Formula
C19H23N4O6PS
MW
471.5 g/mol
VQ-035931
Reference Standard
Beta-Lipoic Acid chemical structure
Beta-Lipoic Acid
CAS
6992-30-9
Formula
C8H14O3S2
MW
222.3 g/mol
VQ-028335
Reference Standard
7-Methyl Xanthine chemical structure
7-Methyl Xanthine
CAS
552-62-5
Formula
C6H6N4O2
MW
166.14 g/mol
VQ-028324

More in API Impurities →