Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,3-Dioxo-2-isoindolineethanesulfonic acid
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-(1,3-DIOXOISOINDOLIN-2-YL)ETHANESULFONIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

4443-24-7

4443-24-7 structure

4443-24-7 structure

Name: 1,3-Dioxo-2-isoindolineethanesulfonic acid
Chemical Name: 2-(1,3-Dioxoisoindolin-2-yl)ethanesulfonic acid
CAS Number: 4443-24-7
Molecular Formula: C₁₀H₉NO₅S
Molecular Weight: 255.24700
Create Date: 2018-12-25 18:47:33
Modify Date: 2025-09-12 11:01:12

Name	2-(1,3-Dioxoisoindolin-2-yl)ethanesulfonic acid
Synonyms	2-(1,3-dioxoisoindol-2-yl)ethanesulfonic acid 1,3-Dioxo-2-isoindolineethanesulfonic acid 1,3-Dioxo-2-isoindolineethanesulfonic acid sodium

Density	1.608g/cm3
Molecular Formula	C₁₀H₉NO₅S
Molecular Weight	255.24700
Exact Mass	255.02000
PSA	100.13000
LogP	1.18910
Index of Refraction	1.647

85-44-9 structure

85-44-9

107-35-7 structure

107-35-7

~92%

4443-24-7 structure

4443-24-7

Literature: Shin, Kye Jung; Yoo, Kyung Ho; Kim, Dong Jin; Park, Sang Woo; Ko, Bong Suck; Lee, Sang Joo; Huh, Jae Doo; Park, Seung Yong Bioorganic and Medicinal Chemistry Letters, 1998 , vol. 8, # 13 p. 1607 - 1612

574-98-1 structure

574-98-1

~%

4443-24-7 structure

4443-24-7

Literature: Squibb and Sons Patent: US2184279 , 1937 ;

136918-14-4 structure

136918-14-4

~%

4443-24-7 structure

4443-24-7

Literature: Oda; Teramura Bl.Inst.chem.Res.Kyoto Univ., 1954 , vol. 32, p. 159,163

Precursor 3
85-44-9 107-35-7 574-98-1
DownStream 2
4403-36-5 4443-23-6

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