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MedKoo CAT#: 581274

CAS#: 299-88-7

Description: Bentiamine is also known as Dibenzoyl Thiamine. Dibenzoyl Thiamine (Bentiamine), a derivative of thiamine, is rapidly absorbed into the body and converted to thiamine.

Price and Availability

Size Price Shipping out time Quantity
1g USD 200 2 weeks
25g USD 470 2 weeks
Inquire bulk and customized quantity

Pricing updated 2020-08-15. Prices are subject to change without notice.

Bentiamine, purity > 98%, is in stock. Current shipping out time is about 2 weeks after order is received. CoA, QC data and MSDS documents are available in one week after order is received.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 581274
Name: Bentiamine
CAS#: 299-88-7
Chemical Formula: C26H26N4O4S
Exact Mass: 490.1675
Molecular Weight: 490.58
Elemental Analysis: C, 63.66; H, 5.34; N, 11.42; O, 13.05; S, 6.54

Synonym: Bentiamine; Bentiamina; Bentiaminum; CCRIS 1339; Dibenzoylthiamine; Dibenzoyl Thiamine;

IUPAC/Chemical Name: Benzenecarbothioic acid, S-(2-(((4-amino-2-methyl-5-pyrimidinyl)methyl)formylamino)-1-(2-(benzoyloxy)ethyl)-1-propenyl) ester


InChi Code: InChI=1S/C26H26N4O4S/c1-18(30(17-31)16-22-15-28-19(2)29-24(22)27)23(35-26(33)21-11-7-4-8-12-21)13-14-34-25(32)20-9-5-3-6-10-20/h3-12,15,17H,13-14,16H2,1-2H3,(H2,27,28,29)/b23-18-


Technical Data

Solid powder

>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Soluble in DMSO

Shelf Life:
>3 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code:


1: Valerio G, Franzese A, Poggi V, Patrini C, Laforenza U, Tenore A. Lipophilic thiamine treatment in long-standing insulin-dependent diabetes mellitus. Acta
Diabetol. 1999 Jun;36(1-2):73-6. PubMed PMID: 10436256.

2: Heywood R, Wood JD, Majeed SK. Tumorigenic and toxic effect of O,S-dibenzoyl thiamine hydrochloride in prolonged dietary administration to rats. Toxicol Lett. 1985 Jul;26(1):53-8. PubMed PMID: 4024157.

3: TACHI I, NAGATA Y. Polarography of diacetylthiamine and dibenzoylthiamine. J Vitaminol (Kyoto). 1956 Mar;2(1):60-6. PubMed PMID: 13320616.