4-Sulfophthalic anhydride

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NCATS

Details

Stereochemistry	ACHIRAL
Molecular Formula	C8H4O6S
Molecular Weight	228.179
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure of 4-Sulfophthalic anhydride

Structure Search

SMILES

OS(=O)(=O)C1=CC2=C(C=C1)C(=O)OC2=O

InChI

InChIKey=VJDQIBUPTBGINF-UHFFFAOYSA-N

InChI=1S/C8H4O6S/c9-7-5-2-1-4(15(11,12)13)3-6(5)8(10)14-7/h1-3H,(H,11,12,13)

HIDE SMILES / InChI

Molecular Formula	C8H4O6S
Molecular Weight	228.179
Charge	0
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Approval Year

Substance Class	Chemical Created by `admin` on `Tue Apr 01 17:41:03 GMT 2025` Edited by `admin` on `Tue Apr 01 17:41:03 GMT 2025`
Record UNII	JA68C82W4T
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

NSC-26435

Preferred Name

English

4-Sulfophthalic anhydride

Common Name

English

1,3-Dihydro-1,3-dioxo-5-isobenzofuransulfonic acid

Systematic Name

English

5-Isobenzofuransulfonic acid, 1,3-dihydro-1,3-dioxo-

Systematic Name

English

Code System Code Type Description

ECHA (EC/EINECS)

205-128-2

Created by admin on Tue Apr 01 17:41:03 GMT 2025 , Edited by admin on Tue Apr 01 17:41:03 GMT 2025

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NSC

26435

Created by admin on Tue Apr 01 17:41:03 GMT 2025 , Edited by admin on Tue Apr 01 17:41:03 GMT 2025

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CAS

134-08-7

Created by admin on Tue Apr 01 17:41:03 GMT 2025 , Edited by admin on Tue Apr 01 17:41:03 GMT 2025

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FDA UNII

JA68C82W4T

Created by admin on Tue Apr 01 17:41:03 GMT 2025 , Edited by admin on Tue Apr 01 17:41:03 GMT 2025

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EPA CompTox

DTXSID8059637

Created by admin on Tue Apr 01 17:41:03 GMT 2025 , Edited by admin on Tue Apr 01 17:41:03 GMT 2025

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PUBCHEM

67251

Created by admin on Tue Apr 01 17:41:03 GMT 2025 , Edited by admin on Tue Apr 01 17:41:03 GMT 2025

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