INDIGO SULFONIC ACID

OS(=O)(=O)C1=CC=C2N\C(C(=O)C2=C1)=C3\NC4=CC=CC=C4C3=O

InChIKey=NYQKAUZAPGTVHD-BUHFOSPRSA-N

InChI=1S/C16H10N2O5S/c19-15-9-3-1-2-4-11(9)17-13(15)14-16(20)10-7-8(24(21,22)23)5-6-12(10)18-14/h1-7,17-18H,(H,21,22,23)/b14-13+

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

Patents

Substance Class	Chemical Created by `admin` on `Mon Mar 31 18:41:18 GMT 2025` Edited by `admin` on `Mon Mar 31 18:41:18 GMT 2025`
Record UNII	7029528816
Record Status	`Validated (UNII)`
Record Version

Name

Type

Language

INDIGO SULFONIC ACID

Common Name

English

1H-INDOLE-5-SULFONIC ACID, 2-(1,3-DIHYDRO-3-OXO-2H-INDOL-2-YLIDENE)-2,3-DIHYDRO-3-OXO-

Preferred Name

English

Code System Code Type Description

CAS

605-18-5

Created by admin on Mon Mar 31 18:41:18 GMT 2025 , Edited by admin on Mon Mar 31 18:41:18 GMT 2025

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EPA CompTox

DTXSID40209232

Created by admin on Mon Mar 31 18:41:18 GMT 2025 , Edited by admin on Mon Mar 31 18:41:18 GMT 2025

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FDA UNII

7029528816

Created by admin on Mon Mar 31 18:41:18 GMT 2025 , Edited by admin on Mon Mar 31 18:41:18 GMT 2025

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PUBCHEM

21274312

Created by admin on Mon Mar 31 18:41:18 GMT 2025 , Edited by admin on Mon Mar 31 18:41:18 GMT 2025

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