Benfotiamine

Name: Benfotiamine
Brand: Vaqora Chemicals
SKU: VQ-012720

About Benfotiamine

Vaqora Chemicals supplies Benfotiamine in Pharma grade, a pharmaceutical intermediate registered under CAS number 22457-89-2 at a purity of ≥98%. Formula C19H23N4O6PS, molecular weight 466.4 g/mol. Alternative names: Benphothiamine and Benzoylthiamine monophosphate.

It is supplied as a white to almost white crystalline powder. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for API manufacturing, pharmaceutical synthesis and process development. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 1 kg, 5 kg, 25 kg and 50 kg packs, Benfotiamine is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

API manufacturing
Pharmaceutical synthesis
Process development

Industries

Specifications & identifiers

Chemical identifiers
Product name	Benfotiamine
Catalogue No.	VQ-012720
CAS Number	22457-89-2
IUPAC name	S-[(Z)-2-[(4-amino-2-methylpyrimidin-5-yl)methyl-formylamino]-5-phosphonooxypent-2-en-3-yl] benzenecarbothioate
Molecular formula	C₁₉H₂₃N₄O₆PS
Molecular weight	466.4 g/mol
Exact mass	466.1076
Grade	Pharma
Purity / assay	≥98%
HSN code	2933
InChIKey	BTNNPSLJPBRMLZ-LGMDPLHJSA-N
SMILES	CC1=NC=C(C(=N1)N)CN(C=O)/C(=C(/CCOP(=O)(O)O)\SC(=O)C2=CC=CC=C2)/C
PubChem CID	3032771

Physical properties
Physical form	Powder
Appearance	White to almost white crystalline powder
LogP (XLogP3)	0.5
H-bond donors / acceptors	3 / 10
TPSA	181 Å²
Synonyms	Benphothiamine, Benzoylthiamine monophosphate, benfothiamine, S-Benzoylthiamine monophosphate, Biotamin, S-Benzoylthiamine O-monophosphate, Benzoylthiamine O-monophosphate, 8088 C.B, BTMP-benfo, 8088 C.B., Z-Benfotiamine, 22457-89-2 (free acid)

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Benfotiamine?

The CAS Registry Number of Benfotiamine is 22457-89-2. It is also known as Benphothiamine, Benzoylthiamine monophosphate, benfothiamine.

What is the molecular formula and molecular weight of Benfotiamine?

Benfotiamine has the molecular formula C19H23N4O6PS and a molecular weight of 466.4 g/mol. Its IUPAC name is S-[(Z)-2-[(4-amino-2-methylpyrimidin-5-yl)methyl-formylamino]-5-phosphonooxypent-2-en-3-yl] benzenecarbothioate.

Which grade and pack sizes of Benfotiamine can I order?

We supply Benfotiamine in Pharma (≥98%) grade, in 1 kg, 5 kg, 25 kg, 50 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Benfotiamine?

Yes. Every lot of Benfotiamine 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 Benfotiamine be shipped internationally?

Yes. Benfotiamine is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.