CRESOL PURPLE

U.S. Department of Health & Human Services Divider Arrow

National Institutes of Health Divider Arrow

NCATS

Details

Stereochemistry	ACHIRAL
Molecular Formula	C21H18O5S
Molecular Weight	382.43
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	0
Charge	0

SHOW SMILES / InChI

Structure of CRESOL PURPLE

Structure Search

SMILES

CC1=CC(O)=CC=C1C2(OS(=O)(=O)C3=CC=CC=C23)C4=CC=C(O)C=C4C

InChI

InChIKey=OLQIKGSZDTXODA-UHFFFAOYSA-N

InChI=1S/C21H18O5S/c1-13-11-15(22)7-9-17(13)21(18-10-8-16(23)12-14(18)2)19-5-3-4-6-20(19)27(24,25)26-21/h3-12,22-23H,1-2H3

HIDE SMILES / InChI

Molecular Formula	C21H18O5S
Molecular Weight	382.43
Charge	0
Count

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

Approval Year

Patents

Patents

Substance Class	Chemical Created by `admin` on `Mon Mar 31 18:42:14 GMT 2025` Edited by `admin` on `Mon Mar 31 18:42:14 GMT 2025`
Record UNII	85ODZ58K3D
Record Status	`Validated (UNII)`
Record Version

Download

Name

Type

Language

CRESOL PURPLE

Common Name

English

NSC-9607

Preferred Name

English

PHENOL, 4,4'-(1,1-DIOXIDO-3H-2,1-BENZOXATHIOL-3-YLIDENE)BIS(3-METHYL-

Systematic Name

English

CRESOL PURPLE [MI]

Common Name

English

M-CRESOLSULFONPHTHALEIN

Common Name

English

4,4'-(1,1-DIOXIDO-3H-2,1-BENZOXATHIOL-3-YLIDENE)BIS(3-METHYLPHENOL)

Systematic Name

English

METACRESOL PURPLE

Common Name

English

M-CRESOL PURPLE

Common Name

English

Code System Code Type Description

EPA CompTox

DTXSID3062316

Created by admin on Mon Mar 31 18:42:14 GMT 2025 , Edited by admin on Mon Mar 31 18:42:14 GMT 2025

PRIMARY

MERCK INDEX

m3837

Created by admin on Mon Mar 31 18:42:14 GMT 2025 , Edited by admin on Mon Mar 31 18:42:14 GMT 2025

PRIMARY

Merck Index

WIKIPEDIA

Metacresol purple

Created by admin on Mon Mar 31 18:42:14 GMT 2025 , Edited by admin on Mon Mar 31 18:42:14 GMT 2025

PRIMARY

FDA UNII

85ODZ58K3D

Created by admin on Mon Mar 31 18:42:14 GMT 2025 , Edited by admin on Mon Mar 31 18:42:14 GMT 2025

PRIMARY

NSC

9607

Created by admin on Mon Mar 31 18:42:14 GMT 2025 , Edited by admin on Mon Mar 31 18:42:14 GMT 2025

PRIMARY

SMS_ID

300000051218

Created by admin on Mon Mar 31 18:42:14 GMT 2025 , Edited by admin on Mon Mar 31 18:42:14 GMT 2025

PRIMARY

PUBCHEM

73030

Created by admin on Mon Mar 31 18:42:14 GMT 2025 , Edited by admin on Mon Mar 31 18:42:14 GMT 2025

PRIMARY

ECHA (EC/EINECS)

218-960-6

Created by admin on Mon Mar 31 18:42:14 GMT 2025 , Edited by admin on Mon Mar 31 18:42:14 GMT 2025

PRIMARY

MESH

C039339

Created by admin on Mon Mar 31 18:42:14 GMT 2025 , Edited by admin on Mon Mar 31 18:42:14 GMT 2025

PRIMARY

CAS

2303-01-7

Created by admin on Mon Mar 31 18:42:14 GMT 2025 , Edited by admin on Mon Mar 31 18:42:14 GMT 2025

PRIMARY