C.I. DISPERSE YELLOW 23

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NCATS

Details

Stereochemistry	ACHIRAL
Molecular Formula	C18H14N4O
Molecular Weight	302.33
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	2
Charge	0

SHOW SMILES / InChI

Structure of C.I. DISPERSE YELLOW 23

Structure Search

SMILES

OC1=CC=C(C=C1)\N=N\C2=CC=C(C=C2)\N=N\C3=CC=CC=C3

InChI

InChIKey=RTZYVAQWQXPIAC-DKHHWMATSA-N

InChI=1S/C18H14N4O/c23-18-12-10-17(11-13-18)22-21-16-8-6-15(7-9-16)20-19-14-4-2-1-3-5-14/h1-13,23H/b20-19+,22-21+

HIDE SMILES / InChI

Molecular Formula	C18H14N4O
Molecular Weight	302.33
Charge	0
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	2
Optical Activity	NONE

Approval Year

Substance Class	Chemical Created by `admin` on `Tue Apr 01 18:46:10 GMT 2025` Edited by `admin` on `Tue Apr 01 18:46:10 GMT 2025`
Record UNII	4EE3Z6ZLE2
Record Status	`Validated (UNII)`
Record Version

Download

Name

Type

Language

C.I. DISPERSE YELLOW 23

Common Name

English

NSC-45565

Preferred Name

English

4-[2-[4-(2-Phenyldiazenyl)phenyl]diazenyl]phenol

Systematic Name

English

p-[[p-(Phenylazo)phenyl]azo]phenol

Systematic Name

English

Phenol, 4-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]-

Systematic Name

English

Code System Code Type Description

PUBCHEM

22623

Created by admin on Tue Apr 01 18:46:10 GMT 2025 , Edited by admin on Tue Apr 01 18:46:10 GMT 2025

PRIMARY

ECHA (EC/EINECS)

228-370-0

Created by admin on Tue Apr 01 18:46:10 GMT 2025 , Edited by admin on Tue Apr 01 18:46:10 GMT 2025

PRIMARY

CAS

6250-23-3

Created by admin on Tue Apr 01 18:46:10 GMT 2025 , Edited by admin on Tue Apr 01 18:46:10 GMT 2025

PRIMARY

EPA CompTox

DTXSID1064162

Created by admin on Tue Apr 01 18:46:10 GMT 2025 , Edited by admin on Tue Apr 01 18:46:10 GMT 2025

PRIMARY

FDA UNII

4EE3Z6ZLE2

Created by admin on Tue Apr 01 18:46:10 GMT 2025 , Edited by admin on Tue Apr 01 18:46:10 GMT 2025

PRIMARY

NSC

45565

Created by admin on Tue Apr 01 18:46:10 GMT 2025 , Edited by admin on Tue Apr 01 18:46:10 GMT 2025

PRIMARY