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4-Amino-3-isothiazole carboxylic acid

4-Amino-3-isothiazole carboxylic acid structure

CAS No.: 72632-94-1

Chemical Name:: 4-Amino-3-isothiazole carboxylic acid

Synonyms: 4-amino-1,2-thiazole-3-carboxylic acid;4-Amino-3-isothiazole carboxylic acid;4-amino-1,2-thiazole-3-carboxylic acid hydrochloride;3-Isothiazolecarboxylicacid, 4-amino-, hydrochloride (1:1);4-Amino-3-carboxyisothiazole hydrochloride, 4-Amino-3-carboxy-1,2-thiazole hydrochloride

CBNumber:: CB11482541

Molecular Formula:: C4H5ClN2O2S

Molecular Weight:: 180.61

MDL Number:: MFCD06799740

MOL File:: 72632-94-1.mol

MSDS File:: SDS

Last updated:2026-09-12 18:48:42

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4-Amino-3-isothiazole carboxylic acid Properties

Melting point	227-229 °C

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H335-H302+H312+H332-H315-H319
Precautionary statements	P271-P280
HS Code	2934100090

4-Amino-3-isothiazole carboxylic acid price More Price(29)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Activate Scientific	AS9750	4-Aminoisothiazole-3-carboxylic acid HCl 95%	72632-94-1	1g	$281	2026-06-04	Buy
Activate Scientific	AS9750	4-Aminoisothiazole-3-carboxylic acid HCl 95%	72632-94-1	5g	$846	2026-06-04	Buy
Matrix Scientific	310635	4-Aminoisothiazole-3-carboxylic acid hydrochloride	72632-94-1	250.00mg	$76	2026-05-19	Buy
Matrix Scientific	310635	4-Aminoisothiazole-3-carboxylic acid hydrochloride	72632-94-1	1.00g	$193	2026-05-19	Buy
Matrix Scientific	310635	4-Aminoisothiazole-3-carboxylic acid hydrochloride	72632-94-1	5.00g	$622	2026-05-19	Buy

Product number	Packaging	Price	Buy
AS9750	1g	$281	Buy
AS9750	5g	$846	Buy
310635	250.00mg	$76	Buy
310635	1.00g	$193	Buy
310635	5.00g	$622	Buy

4-Amino-3-isothiazole carboxylic acid Chemical Properties, Uses, Production

Uses

4-Amino-3-isothiazolecarboxylic Acid Hydrochloride can be used in a three-component condensation together with aromatic aldehydes and Meldrum’s acid for synthesis of substituted 6,7-dihydro-4H-isothiazolo[4,5-b]pyridin-5-ones.

4-Amino-3-isothiazole carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

4-Amino-3-isothiazole carboxylic acid Suppliers

Global Suppliers ( 20)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Shanghai QianYan Bio-technology Co., Ltd	02781293128	orders@biochemsafebuy.com	China	9904	55
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131885	58
Shanghai Benso Pharmaceutical Technology Co., Ltd.	13023173052	248775804@qq.com	China	4917	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226	sales@rrkchem.com	China	57336	58
Tianjin Zhongtian Xinchuang Technology Co., Ltd.	13312191509	1932163312@qq.com	China	244	58
Shanghai Haohong Pharmaceutical Co., Ltd.	400-8210725 4008210725	malulu@leyan.com	China	54996	58
Shanghai Sunmonth Technology Co., LTD	15216675652	xuanyuelj@163.com	China	3000	58
Nanjing Shizhou Biology Technology Co.,Ltd	025-85560043 13675144456	sean.lv@synzest.com	China	11432	58
Zhengzhou Akem Chemical Co., Ltd	13303867194	770406999@qq.com	China	9949	58

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Shanghai QianYan Bio-technology Co., Ltd	55
Amadis Chemical Company Limited	58
Shanghai Benso Pharmaceutical Technology Co., Ltd.	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58
Tianjin Zhongtian Xinchuang Technology Co., Ltd.	58
Shanghai Haohong Pharmaceutical Co., Ltd.	58
Shanghai Sunmonth Technology Co., LTD	58
Nanjing Shizhou Biology Technology Co.,Ltd	58
Zhengzhou Akem Chemical Co., Ltd	58

72632-94-1 (4-Amino-3-isothiazole carboxylic acid) Related Search:

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4-amino-1,2-thiazole-3-carboxylic acid dihydrochloride

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3-Isothiazolecarboxylicacid, 4-amino-, hydrochloride (1:1) 4-Amino-3-carboxyisothiazole hydrochloride, 4-Amino-3-carboxy-1,2-thiazole hydrochloride 4-amino-1,2-thiazole-3-carboxylic acid hydrochloride 4-amino-1,2-thiazole-3-carboxylic acid 4-Amino-3-isothiazole carboxylic acid 72632-94-1