U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS
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Details

Stereochemistry ACHIRAL
Molecular Formula C24H12O2
Molecular Weight 332.3509
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of VAT YELLOW 4

SMILES

O=C1C2=CC=C3C4=C(C=CC=C4)C(=O)C5=C3C2=C(C=C5)C6=C1C=CC=C6

InChI

InChIKey=ZTWQZJLUUZHJGS-UHFFFAOYSA-N
InChI=1S/C24H12O2/c25-23-17-7-3-1-5-13(17)15-9-11-20-22-16(10-12-19(23)21(15)22)14-6-2-4-8-18(14)24(20)26/h1-12H

HIDE SMILES / InChI

Molecular Formula C24H12O2
Molecular Weight 332.3509
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Approval Year

Substance Class Chemical
Created
by admin
on Mon Mar 31 18:44:04 GMT 2025
Edited
by admin
on Mon Mar 31 18:44:04 GMT 2025
Record UNII
8XO6A4G496
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
C.I. VAT YELLOW 4
HSDB  
Preferred Name English
VAT YELLOW 4
Common Name English
DIBENZO(B,DEF)CHRYSENE-7,14-DIONE
Systematic Name English
C.I. SOLUBILISED VAT YELLOW 4
Common Name English
TYRIAN YELLOW I-GOK
Brand Name English
AHCOVAT PRINTING GOLDEN YELLOW GK
Brand Name English
1,2,6,7-DIBENPYRENE-7,14-QUINONE
Common Name English
CI 59100
Common Name English
DIBENZO(A,B)PYRENE-7,14-DIONE
Systematic Name English
NSC-30987
Code English
3,4:8,9-DIBENZOPYRENE-5,10-DIONE
Common Name English
VAT YELLOW 4 [IARC]
Common Name English
C.I. VAT YELLOW 4 [HSDB]
Common Name English
2,3,7,8-DIBENZPYRENE-1,6-QUINONE
Common Name English
Code System Code Type Description
RXCUI
2621121
Created by admin on Mon Mar 31 18:44:04 GMT 2025 , Edited by admin on Mon Mar 31 18:44:04 GMT 2025
PRIMARY
NSC
30987
Created by admin on Mon Mar 31 18:44:04 GMT 2025 , Edited by admin on Mon Mar 31 18:44:04 GMT 2025
PRIMARY
WIKIPEDIA
Dibenzpyrenequinone
Created by admin on Mon Mar 31 18:44:04 GMT 2025 , Edited by admin on Mon Mar 31 18:44:04 GMT 2025
PRIMARY
HSDB
4090
Created by admin on Mon Mar 31 18:44:04 GMT 2025 , Edited by admin on Mon Mar 31 18:44:04 GMT 2025
PRIMARY
EPA CompTox
DTXSID6021454
Created by admin on Mon Mar 31 18:44:04 GMT 2025 , Edited by admin on Mon Mar 31 18:44:04 GMT 2025
PRIMARY
DAILYMED
8XO6A4G496
Created by admin on Mon Mar 31 18:44:04 GMT 2025 , Edited by admin on Mon Mar 31 18:44:04 GMT 2025
PRIMARY
CAS
128-66-5
Created by admin on Mon Mar 31 18:44:04 GMT 2025 , Edited by admin on Mon Mar 31 18:44:04 GMT 2025
PRIMARY
ECHA (EC/EINECS)
204-903-2
Created by admin on Mon Mar 31 18:44:04 GMT 2025 , Edited by admin on Mon Mar 31 18:44:04 GMT 2025
PRIMARY
FDA UNII
8XO6A4G496
Created by admin on Mon Mar 31 18:44:04 GMT 2025 , Edited by admin on Mon Mar 31 18:44:04 GMT 2025
PRIMARY
PUBCHEM
31412
Created by admin on Mon Mar 31 18:44:04 GMT 2025 , Edited by admin on Mon Mar 31 18:44:04 GMT 2025
PRIMARY