Shanghai Nianxing Industrial Co., Ltd
China
Product Name: (2S)-3-methyl-2-(3-oxo-1,2-benzisothiazol-2(3H)-yl)butanoic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (2S)-3-Methyl-2-(3-oxo-1,2-benzisothiazol-2(3H)-yl)butanoic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

203798-30-5

203798-30-5 structure

203798-30-5 structure

Name: (2S)-3-Methyl-2-(3-oxo-1,2-benzisothiazol-2(3H)-yl)butanoic acid
Chemical Name: (2S)-3-Methyl-2-(3-oxo-1,2-benzothiazol-2(3H)-yl)butanoic acid
CAS Number: 203798-30-5
Molecular Formula: C₁₂H₁₃NO₃S
Molecular Weight: 251.301
Create Date: 2018-07-12 06:10:02
Modify Date: 2025-08-26 08:14:02

Names
Properties

Name	(2S)-3-Methyl-2-(3-oxo-1,2-benzothiazol-2(3H)-yl)butanoic acid
Synonyms	1,2-Benzisothiazole-2(3H)-acetic acid, α-(1-methylethyl)-3-oxo-, (αS)- (2S)-3-Methyl-2-(3-oxo-1,2-benzothiazol-2(3H)-yl)butanoic acid MFCD11868497

Density	1.4±0.1 g/cm3
Boiling Point	440.8±47.0 °C at 760 mmHg
Molecular Formula	C₁₂H₁₃NO₃S
Molecular Weight	251.301
Flash Point	220.4±29.3 °C
Exact Mass	251.061615
LogP	2.40
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.626

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