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ChemicalBook >> CAS DataBase List >> 4-Amino-3-isothiazole carboxylic acid

4-Amino-3-isothiazole carboxylic acid

4-Amino-3-isothiazole carboxylic acid price.
  • $28 - $906.68
  • Product name: 4-Amino-3-isothiazole carboxylic acid
  • CAS: 72632-94-1
  • MF: C4H5ClN2O2S
  • MW: 180.61
  • EINECS:
  • MDL Number:MFCD06799740
  • Synonyms: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
Price29 Properties Safety Information Description
29 prices
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Brand
  • aablocks
  • ACHEMBLOCK
  • Activate Scientific
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • Arctom
  • Biosynth
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • TRC
Package
  • 50mg
  • 100mg
  • 250mg
  • 250.00mg
  • 500MG
  • 1.00g
  • 1g
  • 2g
  • 5.00g
  • 5G
  • Manufactureraablocks
  • Product numberAA005QHD
  • Product description4-Aminoisothiazole-3-carboxylic acid hydrochloride 95+%
  • Packaging100mg
  • Price$28
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA005QHD
  • Product description4-Aminoisothiazole-3-carboxylic acid hydrochloride 95+%
  • Packaging250mg
  • Price$51
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA005QHD
  • Product description4-Aminoisothiazole-3-carboxylic acid hydrochloride 95+%
  • Packaging1g
  • Price$134
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberV153003
  • Product description4-aminoisothiazole-3-carboxylic acid hydrochloride 95%
  • Packaging1G
  • Price$205
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberV153003
  • Product description4-aminoisothiazole-3-carboxylic acid hydrochloride 95%
  • Packaging5G
  • Price$820
  • Updated2026-05-27
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS9750
  • Product description4-Aminoisothiazole-3-carboxylic acid HCl 95%
  • Packaging5g
  • Price$846
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS9750
  • Product description4-Aminoisothiazole-3-carboxylic acid HCl 95%
  • Packaging1g
  • Price$281
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product number8778AE
  • Product description4-Aminoisothiazole-3-carboxylicacidhydrochloride
  • Packaging1g
  • Price$623
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA358925
  • Product description4-Aminoisothiazole-3-carboxylic acid hydrochloride 95+%
  • Packaging5g
  • Price$559
  • Updated2026-06-05
  • Buy
  • ManufacturerAmbeed
  • Product numberA358925
  • Product description4-Aminoisothiazole-3-carboxylic acid hydrochloride 95+%
  • Packaging100mg
  • Price$35
  • Updated2026-06-05
  • Buy
  • ManufacturerAmbeed
  • Product numberA358925
  • Product description4-Aminoisothiazole-3-carboxylic acid hydrochloride 95+%
  • Packaging250mg
  • Price$64
  • Updated2026-06-05
  • Buy
  • ManufacturerAmbeed
  • Product numberA358925
  • Product description4-Aminoisothiazole-3-carboxylic acid hydrochloride 95+%
  • Packaging1g
  • Price$169
  • Updated2026-06-05
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0086525
  • Product description4-AMINOISOTHIAZOLE-3-CARBOXYLIC ACID HYDROCHLORIDE 95.00%
  • Packaging500MG
  • Price$906.68
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberBD-A358925
  • Product description4-Aminoisothiazole-3-carboxylic acid hydrochloride 95+%
  • Packaging5g
  • Price$453
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A358925
  • Product description4-Aminoisothiazole-3-carboxylic acid hydrochloride 95+%
  • Packaging1g
  • Price$137
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A358925
  • Product description4-Aminoisothiazole-3-carboxylic acid hydrochloride 95+%
  • Packaging250mg
  • Price$52
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA005QHD 4-Aminoisothiazole-3-carboxylic acid hydrochloride 95+% 100mg $28 2026-05-28 Buy
aablocks AA005QHD 4-Aminoisothiazole-3-carboxylic acid hydrochloride 95+% 250mg $51 2026-05-28 Buy
aablocks AA005QHD 4-Aminoisothiazole-3-carboxylic acid hydrochloride 95+% 1g $134 2026-05-28 Buy
ACHEMBLOCK V153003 4-aminoisothiazole-3-carboxylic acid hydrochloride 95% 1G $205 2026-05-27 Buy
ACHEMBLOCK V153003 4-aminoisothiazole-3-carboxylic acid hydrochloride 95% 5G $820 2026-05-27 Buy
Activate Scientific AS9750 4-Aminoisothiazole-3-carboxylic acid HCl 95% 5g $846 2026-06-04 Buy
Activate Scientific AS9750 4-Aminoisothiazole-3-carboxylic acid HCl 95% 1g $281 2026-06-04 Buy
AK Scientific 8778AE 4-Aminoisothiazole-3-carboxylicacidhydrochloride 1g $623 2021-12-16 Buy
Ambeed A358925 4-Aminoisothiazole-3-carboxylic acid hydrochloride 95+% 5g $559 2026-06-05 Buy
Ambeed A358925 4-Aminoisothiazole-3-carboxylic acid hydrochloride 95+% 100mg $35 2026-06-05 Buy
Ambeed A358925 4-Aminoisothiazole-3-carboxylic acid hydrochloride 95+% 250mg $64 2026-06-05 Buy
Ambeed A358925 4-Aminoisothiazole-3-carboxylic acid hydrochloride 95+% 1g $169 2026-06-05 Buy
American Custom Chemicals Corporation CHM0086525 4-AMINOISOTHIAZOLE-3-CARBOXYLIC ACID HYDROCHLORIDE 95.00% 500MG $906.68 2021-12-16 Buy
Arctom BD-A358925 4-Aminoisothiazole-3-carboxylic acid hydrochloride 95+% 5g $453 2026-05-26 Buy
Arctom BD-A358925 4-Aminoisothiazole-3-carboxylic acid hydrochloride 95+% 1g $137 2026-05-26 Buy
Arctom BD-A358925 4-Aminoisothiazole-3-carboxylic acid hydrochloride 95+% 250mg $52 2026-05-26 Buy
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Properties

Melting point :227-229 °C

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.

Description

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.

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Suppliers and manufacturers

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