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4-(3-oxo-1,2-benzisothiazol-2(3H)-yl)butanoic acid

4-(3-oxo-1,2-benzisothiazol-2(3H)-yl)butanoic acid structure

CAS No.: 89139-50-4

Chemical Name:: 4-(3-oxo-1,2-benzisothiazol-2(3H)-yl)butanoic acid

Synonyms: 1,2-Benzisothiazole-2(3H)-butanoic acid, 3-oxo-;4-(3-oxobenzo[d]isothiazol-2(3H)-yl)butanoic acid;4-(3-oxo-1,2-benzisothiazol-2(3H)-yl)butanoic acid;4-(3-oxo-2,3-dihydro-1,2-benzothiazol-2-yl)butanoic acid

CBNumber:: CB73687768

Molecular Formula:: C11H11NO3S

Molecular Weight:: 237.27

MDL Number:: MFCD11868503

MOL File:: 89139-50-4.mol

Last updated:2026-05-28 05:44:49

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4-(3-oxo-1,2-benzisothiazol-2(3H)-yl)butanoic acid Properties

Boiling point	469.7±47.0 °C(Predicted)
Density	1.389±0.06 g/cm3(Predicted)
pka	4.63±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H335-H315-H319
Precautionary statements	P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501

4-(3-oxo-1,2-benzisothiazol-2(3H)-yl)butanoic acid price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Biosynth	PDA13950	4-(3-Oxo-2,3-dihydro-1,2-benzothiazol-2-yl)butanoic acid	89139-50-4	100mg	$361	2026-06-04	Buy
Biosynth	PDA13950	4-(3-Oxo-2,3-dihydro-1,2-benzothiazol-2-yl)butanoic acid	89139-50-4	1g	$932.2	2026-06-04	Buy
aablocks	AA003XOH	4-(3-oxo-2,3-dihydro-1,2-benzothiazol-2-yl)butanoic acid 95%	89139-50-4	50mg	$308	2026-05-28	Buy
aablocks	AA003XOH	4-(3-oxo-2,3-dihydro-1,2-benzothiazol-2-yl)butanoic acid 95	89139-50-4	250mg	$800	2026-05-28	Buy

Product number	Packaging	Price	Buy
PDA13950	100mg	$361	Buy
PDA13950	1g	$932.2	Buy
AA003XOH	50mg	$308	Buy
AA003XOH	250mg	$800	Buy

4-(3-oxo-1,2-benzisothiazol-2(3H)-yl)butanoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

4-(3-oxo-1,2-benzisothiazol-2(3H)-yl)butanoic acid Suppliers

Global Suppliers ( 7)

Supplier	Tel	Email	Country	ProdList	Advantage
Changzhou Hopschain Chemical Co.,Ltd.	85528066 13775048983	sales@hopschem.com	China	31548	55
Taizhou Nanfeng Pharmaceutical Research Institute	nanfengpharma@126.co 18616377689	nanfengpharma@126.com	China	20008	58
Nanjing Shizhou Biology Technology Co.,Ltd	--	purchase@synzest.com	China	6856	58

Supplier	Advantage
Changzhou Hopschain Chemical Co.,Ltd.	55
Taizhou Nanfeng Pharmaceutical Research Institute	58
Nanjing Shizhou Biology Technology Co.,Ltd	58

89139-50-4 (4-(3-oxo-1,2-benzisothiazol-2(3H)-yl)butanoic acid) Related Search:

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1,2-Benzisothiazole-2(3H)-acetic acid, -alpha--ethyl-3-oxo-

1of2

4-(3-oxo-2,3-dihydro-1,2-benzothiazol-2-yl)butanoic acid 4-(3-oxo-1,2-benzisothiazol-2(3H)-yl)butanoic acid 4-(3-oxobenzo[d]isothiazol-2(3H)-yl)butanoic acid 1,2-Benzisothiazole-2(3H)-butanoic acid, 3-oxo- 89139-50-4