D&C RED NO. 31

[Ca++].OC1=C(C=C2C=CC=CC2=C1\N=N\C3=CC=CC=C3)C([O-])=O.OC4=C(C=C5C=CC=CC5=C4\N=N\C6=CC=CC=C6)C([O-])=O

InChIKey=CYHOWEBNQPOWEI-VFUQPONKSA-L

InChI=1S/2C17H12N2O3.Ca/c2*20-16-14(17(21)22)10-11-6-4-5-9-13(11)15(16)19-18-12-7-2-1-3-8-12;/h2*1-10,20H,(H,21,22);/q;;+2/p-2/b2*19-18+;

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	1
Optical Activity	NONE

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

Substance Class	Chemical Created by `admin` on `Mon Mar 31 18:03:43 GMT 2025` Edited by `admin` on `Mon Mar 31 18:03:43 GMT 2025`
Record UNII	O63T5PV73P
Record Status	`Validated (UNII)`
Record Version

Name

Type

Language

CI 15800

Preferred Name

English

RED 31

Preferred Name

English

PIGMENT RED 64:1

Preferred Name

English

D&C RED NO. 31

Common Name

English

AKA219

Preferred Name

English

3-HYDROXY-4-(PHENYLAZO)-2-NAPHTHALENECARBOXYLIC ACID, CALCIUM SALT(2:1)

Common Name

English

2-NAPHTHALENECARBOXYLIC ACID, 3-HYDROXY-4-(2-PHENYLDIAZENYL)-, CALCIUM SALT (2:1)

Common Name

English

2-HYDROXY-1-PHENYLAZO-3-NAPHTHOIC ACID, CALCIUM SALT

Common Name

English

Classification Tree Code System Code

NCI_THESAURUS

C461