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ChemicalBook >> CAS DataBase List >> THIOTHIAMINE

THIOTHIAMINE

$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

Price22 Properties Safety Information Description

22 prices

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Brand

aablocks
ACHEMBLOCK
Ambeed
American Custom Chemicals Corporation
Chemenu
Medical Isotopes, Inc.
Sigma-Aldrich
TRC
Usbiological

Package

10MG
20mg
25mg
50mg
100mg
250mg
20 mg

Manufactureraablocks
Product numberAA00BCJJ
Product description3-((4-Amino-2-Methylpyrimidin-5-Yl)Methyl)-5-(2-Hydroxyethyl)-4-Methylthiazole-2(3H)-Thione 95
Packaging20mg
Price$383
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00BCJJ
Product description3-((4-Amino-2-Methylpyrimidin-5-Yl)Methyl)-5-(2-Hydroxyethyl)-4-Methylthiazole-2(3H)-Thione 95%
Packaging50mg
Price$513
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00BCJJ
Product description3-((4-Amino-2-Methylpyrimidin-5-Yl)Methyl)-5-(2-Hydroxyethyl)-4-Methylthiazole-2(3H)-Thione 95%
Packaging100mg
Price$864
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00BCJJ
Product description3-((4-Amino-2-Methylpyrimidin-5-Yl)Methyl)-5-(2-Hydroxyethyl)-4-Methylthiazole-2(3H)-Thione 95%
Packaging250mg
Price$1469
Updated2026-05-28
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

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

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
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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
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ManufacturerAmerican Custom Chemicals Corporation
Product numberCHM0290756
Product descriptionTHIOTHIAMINE 98.00%
Packaging10MG
Price$750.75
Updated2021-12-16
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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
Updated2026-05-26
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
Updated2026-05-26
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
Updated2026-05-26
Buy

ManufacturerMedical Isotopes, Inc.
Product number53156
Product descriptionThiothiamine
Packaging100mg
Price$2200
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00BCJJ	3-((4-Amino-2-Methylpyrimidin-5-Yl)Methyl)-5-(2-Hydroxyethyl)-4-Methylthiazole-2(3H)-Thione 95	20mg	$383	2026-05-28	Buy
aablocks	AA00BCJJ	3-((4-Amino-2-Methylpyrimidin-5-Yl)Methyl)-5-(2-Hydroxyethyl)-4-Methylthiazole-2(3H)-Thione 95%	50mg	$513	2026-05-28	Buy
aablocks	AA00BCJJ	3-((4-Amino-2-Methylpyrimidin-5-Yl)Methyl)-5-(2-Hydroxyethyl)-4-Methylthiazole-2(3H)-Thione 95%	100mg	$864	2026-05-28	Buy
aablocks	AA00BCJJ	3-((4-Amino-2-Methylpyrimidin-5-Yl)Methyl)-5-(2-Hydroxyethyl)-4-Methylthiazole-2(3H)-Thione 95%	250mg	$1469	2026-05-28	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
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
Ambeed	A558261	3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-mercaptoethyl)-4-methylthiazol-3-iumchloride 98+%	250mg	$360	2021-12-16	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
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	2026-05-26	Buy
Chemenu	CM167784	3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-mercaptoethyl)-4-methylthiazol-3-ium chloride 95%	50mg	$154	2026-05-26	Buy
Chemenu	CM167784	3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2-mercaptoethyl)-4-methylthiazol-3-ium chloride 95%	250mg	$391	2026-05-26	Buy
Medical Isotopes, Inc.	53156	Thiothiamine	100mg	$2200	2021-12-16	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 CAS:299-35-4

Henan Tianfu Chemical Co.,Ltd.

SHANDONG ZHI SHANG CHEMICAL CO.LTD

Standardpharm Co. Ltd.

CONIER CHEM AND PHARMA LIMITED

Career Henan Chemica Co

Shaanxi Dideu Medichem Co. Ltd

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Finetech Industry Limited

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THIOTHIAMINE

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Description

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