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Details

Stereochemistry ACHIRAL
Molecular Formula C24H17N5O6
Molecular Weight 471.4217
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of PIGMENT RED 18

SMILES

CC1=CC(=C(C=C1)\N=N\C2=C(O)C(=CC3=C2C=CC=C3)C(=O)NC4=CC=CC(=C4)[N+]([O-])=O)[N+]([O-])=O

InChI

InChIKey=MCSXGCZMEPXKIW-CYYJNZCTSA-N
InChI=1S/C24H17N5O6/c1-14-9-10-20(21(11-14)29(34)35)26-27-22-18-8-3-2-5-15(18)12-19(23(22)30)24(31)25-16-6-4-7-17(13-16)28(32)33/h2-13,30H,1H3,(H,25,31)/b27-26+

HIDE SMILES / InChI

Approval Year

Name Type Language
C.I. 12350
Preferred Name English
PIGMENT RED 18
Common Name English
2-NAPHTHALENECARBOXAMIDE, 3-HYDROXY-4-(2-(4-METHYL-2-NITROPHENYL)DIAZENYL)-N-(3-NITROPHENYL)-
Systematic Name English
3-HYDROXY-N-(M-NITROPHENYL)-4-(O-NITRO-P-TOLYLAZO)-2-NAPHTHAMIDE
Systematic Name English
CI 12350
Code English
C.I. PIGMENT RED 18
Common Name English
3-HYDROXY-4-(2-(4-METHYL-2-NITROPHENYL)DIAZENYL)-N-(3-NITROPHENYL)-2-NAPHTHALENECARBOXAMIDE
Systematic Name English
Code System Code Type Description
ECHA (EC/EINECS)
222-643-8
Created by admin on Mon Mar 31 22:13:28 GMT 2025 , Edited by admin on Mon Mar 31 22:13:28 GMT 2025
PRIMARY
CAS
3564-22-5
Created by admin on Mon Mar 31 22:13:28 GMT 2025 , Edited by admin on Mon Mar 31 22:13:28 GMT 2025
PRIMARY
FDA UNII
KQ827C19V8
Created by admin on Mon Mar 31 22:13:28 GMT 2025 , Edited by admin on Mon Mar 31 22:13:28 GMT 2025
PRIMARY
EPA CompTox
DTXSID0063076
Created by admin on Mon Mar 31 22:13:28 GMT 2025 , Edited by admin on Mon Mar 31 22:13:28 GMT 2025
PRIMARY