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Details

Stereochemistry ACHIRAL
Molecular Formula C16H12N4O9S2
Molecular Weight 468.418
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of FD&C YELLOW NO. 5 FREE ACID

SMILES

OC(=O)C1=NN(C(O)=C1\N=N\C2=CC=C(C=C2)S(O)(=O)=O)C3=CC=C(C=C3)S(O)(=O)=O

InChI

InChIKey=KPIQXPLWZCDIHI-ISLYRVAYSA-N
InChI=1S/C16H12N4O9S2/c21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29/h1-8,21H,(H,22,23)(H,24,25,26)(H,27,28,29)/b18-17+

HIDE SMILES / InChI

Molecular Formula C16H12N4O9S2
Molecular Weight 468.418
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 1
Optical Activity NONE

Approval Year

Substance Class Chemical
Created
by admin
on Sat Dec 16 01:43:36 UTC 2023
Edited
by admin
on Sat Dec 16 01:43:36 UTC 2023
Record UNII
6TP696149N
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
FD&C YELLOW NO. 5 FREE ACID
Common Name English
C.I. ACID YELLOW 23 (FREE ACID)
Common Name English
1H-PYRAZOLE-3-CARBOXYLIC ACID, 4,5-DIHYDRO-5-OXO-1-(4-SULFOPHENYL)-4-(2-(4-SULFOPHENYL)DIAZENYL)-
Systematic Name English
ACID YELLOW 23 FREE ACID
Common Name English
5-HYDROXY-1-(4-SULFOPHENYL)-4-(4-SULFOPHENYLAZO)PYRAZOLE-3-CARBOXYLIC ACID
Systematic Name English
Code System Code Type Description
EPA CompTox
DTXSID8047212
Created by admin on Sat Dec 16 01:43:36 UTC 2023 , Edited by admin on Sat Dec 16 01:43:36 UTC 2023
PRIMARY
RXCUI
1926832
Created by admin on Sat Dec 16 01:43:36 UTC 2023 , Edited by admin on Sat Dec 16 01:43:36 UTC 2023
PRIMARY
DAILYMED
6TP696149N
Created by admin on Sat Dec 16 01:43:36 UTC 2023 , Edited by admin on Sat Dec 16 01:43:36 UTC 2023
PRIMARY
CAS
1017018-26-6
Created by admin on Sat Dec 16 01:43:36 UTC 2023 , Edited by admin on Sat Dec 16 01:43:36 UTC 2023
ALTERNATIVE
CAS
34175-08-1
Created by admin on Sat Dec 16 01:43:36 UTC 2023 , Edited by admin on Sat Dec 16 01:43:36 UTC 2023
PRIMARY
ECHA (EC/EINECS)
251-862-1
Created by admin on Sat Dec 16 01:43:36 UTC 2023 , Edited by admin on Sat Dec 16 01:43:36 UTC 2023
PRIMARY
FDA UNII
6TP696149N
Created by admin on Sat Dec 16 01:43:36 UTC 2023 , Edited by admin on Sat Dec 16 01:43:36 UTC 2023
PRIMARY
Related Record Type Details
SALT/SOLVATE -> PARENT