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ChemicalBook >> CAS DataBase List >> THIOTHIAMINE

THIOTHIAMINE

THIOTHIAMINE price.
  • $93 - $2200
  • Product name: THIOTHIAMINE
  • CAS: 299-35-4
  • MF: C12H16N4OS2
  • MW: 296.41
  • EINECS:206-077-9
  • MDL Number:MFCD04112824
  • Synonyms:3-[(4-amino-2-methyl-5-pyrimidinyl)methyl]-5-(2-hydroxyethyl)-4-methyl-2(3H)-Thiazolethione ;sulbone;3-(4-Amino-2-methyl-5-pyrimidinylmethyl)-5-(2-hydroxyethyl)-4-methyl-4-thiazoline-2-thione;3-[(2-Methyl-4-amino-5-pyrimidinyl)methyl]-5-(β-hydroxyethyl)-4-methyl-4-thiazoline-2-thione;Solbone;Thiothlamine;Thiamin-2-thione;ThiaMin Thiothiazolone
Price19 Properties Safety Information Description
19 prices
Selected condition：
Brand
  • ACHEMBLOCK
  • Ambeed
  • American Custom Chemicals Corporation
  • Chemenu
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TRC
  • Usbiological
Package
  • 10MG
  • 20mg
  • 25mg
  • 50mg
  • 100MG
  • 250MG
  • 20 mg
  • ManufacturerACHEMBLOCK
  • Product numberAD288647
  • Product description3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-hydroxyethyl)-4-methylthiazole-2(3H)-thione 95%
  • Packaging100MG
  • Price$1195
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberAD288647
  • Product description3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-hydroxyethyl)-4-methylthiazole-2(3H)-thione 95%
  • Packaging250MG
  • Price$2095
  • Updated2026-05-27
  • Buy
  • ManufacturerAmbeed
  • Product numberA558261
  • Product description3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-mercaptoethyl)-4-methylthiazol-3-iumchloride 98+%
  • Packaging100mg
  • Price$217
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA558261
  • Product description3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-mercaptoethyl)-4-methylthiazol-3-iumchloride 98+%
  • Packaging25mg
  • Price$93
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA558261
  • Product description3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-mercaptoethyl)-4-methylthiazol-3-iumchloride 98+%
  • Packaging50mg
  • Price$149
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA558261
  • Product description3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-mercaptoethyl)-4-methylthiazol-3-iumchloride 98+%
  • Packaging250mg
  • Price$360
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0290756
  • Product descriptionTHIOTHIAMINE 98.00%
  • Packaging10MG
  • Price$750.75
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0290756
  • Product descriptionTHIOTHIAMINE 98.00%
  • Packaging100MG
  • Price$1963.5
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM167784
  • Product description3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-mercaptoethyl)-4-methylthiazol-3-ium chloride 95%
  • Packaging100mg
  • Price$230
  • Updated2026-05-20
  • Buy
  • ManufacturerChemenu
  • Product numberCM167784
  • Product description3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-mercaptoethyl)-4-methylthiazol-3-ium chloride 95%
  • Packaging100mg
  • Price$230
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM167784
  • Product description3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-mercaptoethyl)-4-methylthiazol-3-ium chloride 95%
  • Packaging250mg
  • Price$391
  • Updated2026-05-20
  • Buy
  • ManufacturerChemenu
  • Product numberCM167784
  • Product description3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-mercaptoethyl)-4-methylthiazol-3-ium chloride 95%
  • Packaging250mg
  • Price$391
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM167784
  • Product description3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-mercaptoethyl)-4-methylthiazol-3-ium chloride 95%
  • Packaging50mg
  • Price$154
  • Updated2026-05-20
  • Buy
  • ManufacturerChemenu
  • Product numberCM167784
  • Product description3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-mercaptoethyl)-4-methylthiazol-3-ium chloride 95%
  • Packaging50mg
  • Price$154
  • Updated2026-05-26
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number53156
  • Product descriptionThiothiamine
  • Packaging100mg
  • Price$2200
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberPHR1996
  • Product descriptionThiamine Impurity A Pharmaceutical Secondary Standard; Certified Reference Material
  • Packaging20 mg
  • Price$635
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
ACHEMBLOCK AD288647 3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-hydroxyethyl)-4-methylthiazole-2(3H)-thione 95% 100MG $1195 2026-05-27 Buy
ACHEMBLOCK AD288647 3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-hydroxyethyl)-4-methylthiazole-2(3H)-thione 95% 250MG $2095 2026-05-27 Buy
Ambeed A558261 3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-mercaptoethyl)-4-methylthiazol-3-iumchloride 98+% 100mg $217 2021-12-16 Buy
Ambeed A558261 3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-mercaptoethyl)-4-methylthiazol-3-iumchloride 98+% 25mg $93 2021-12-16 Buy
Ambeed A558261 3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-mercaptoethyl)-4-methylthiazol-3-iumchloride 98+% 50mg $149 2021-12-16 Buy
Ambeed A558261 3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-mercaptoethyl)-4-methylthiazol-3-iumchloride 98+% 250mg $360 2021-12-16 Buy
American Custom Chemicals Corporation CHM0290756 THIOTHIAMINE 98.00% 10MG $750.75 2021-12-16 Buy
American Custom Chemicals Corporation CHM0290756 THIOTHIAMINE 98.00% 100MG $1963.5 2021-12-16 Buy
Chemenu CM167784 3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-mercaptoethyl)-4-methylthiazol-3-ium chloride 95% 100mg $230 2026-05-20 Buy
Chemenu CM167784 3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-mercaptoethyl)-4-methylthiazol-3-ium chloride 95% 100mg $230 2026-05-26 Buy
Chemenu CM167784 3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-mercaptoethyl)-4-methylthiazol-3-ium chloride 95% 250mg $391 2026-05-20 Buy
Chemenu CM167784 3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-mercaptoethyl)-4-methylthiazol-3-ium chloride 95% 250mg $391 2026-05-26 Buy
Chemenu CM167784 3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-mercaptoethyl)-4-methylthiazol-3-ium chloride 95% 50mg $154 2026-05-20 Buy
Chemenu CM167784 3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-mercaptoethyl)-4-methylthiazol-3-ium chloride 95% 50mg $154 2026-05-26 Buy
Medical Isotopes, Inc. 53156 Thiothiamine 100mg $2200 2021-12-16 Buy
Sigma-Aldrich PHR1996 Thiamine Impurity A Pharmaceutical Secondary Standard; Certified Reference Material 20 mg $635 2026-04-30 Buy
Next Last

Properties

Melting point :238-239 °C
Boiling point :509.6±60.0 °C(Predicted)
Density :1.42±0.1 g/cm3(Predicted)
storage temp. :Refrigerator
solubility :DMSO (Slightly), Methanol (Very Slightly, Heated)
form :Solid
pka :14.72±0.10(Predicted)
color :Pale Beige to Light Brown
Major Application :pharmaceutical (small molecule)
InChI :InChI=1S/C12H16N4OS2/c1-7-10(3-4-17)19-12(18)16(7)6-9-5-14-8(2)15-11(9)13/h5,17H,3-4,6H2,1-2H3,(H2,13,14,15)
InChIKey :SQOCQQPFEFRKBV-UHFFFAOYSA-N
SMILES :S1C(CCO)=C(C)N(CC2=CN=C(C)N=C2N)C1=S

Safety Information

Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P337+P313 IF eye irritation persists: Get medical advice/attention.

Description

Thiothiamine is an impurity of Thiamine (T344185). Thiothiamine inhibits the activity of glutamate decarboxylase and decreases the concentration of GABA in brain tissue. Thiamine Impurity A;

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Suppliers and manufacturers

RongNa Biotechnology Co.,Ltd
THIOTHIAMINE
THIOTHIAMINE CAS:299-35-4
Henan Tianfu Chemical Co.,Ltd.
Standardpharm Co. Ltd.
BOC Sciences
CONIER CHEM AND PHARMA LIMITED
Career Henan Chemica Co
Shaanxi Dideu Medichem Co. Ltd
AFINE CHEMICALS LIMITED
Finetech Industry Limited
HANGZHOU LEAP CHEM CO., LTD.