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Details

Stereochemistry ACHIRAL
Molecular Formula C20H13N2O5S.Na
Molecular Weight 416.382
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of Calcon

SMILES

[Na+].OC1=C(\N=N\C2=C(O)C=C(C3=CC=CC=C23)S([O-])(=O)=O)C4=C(C=CC=C4)C=C1

InChI

InChIKey=ZQWICJYATMSSSD-QUABFQRHSA-M
InChI=1S/C20H14N2O5S.Na/c23-16-10-9-12-5-1-2-6-13(12)19(16)21-22-20-15-8-4-3-7-14(15)18(11-17(20)24)28(25,26)27;/h1-11,23-24H,(H,25,26,27);/q;+1/p-1/b22-21+;

HIDE SMILES / InChI

Molecular Formula Na
Molecular Weight 22.98976928
Charge 1
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula C20H13N2O5S
Molecular Weight 393.393
Charge -1
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 Tue Apr 01 19:04:03 GMT 2025
Edited
by admin
on Tue Apr 01 19:04:03 GMT 2025
Record UNII
Q2LFW2UVR6
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
NSC-47714
Preferred Name English
Calcon
Common Name English
1-Naphthalenesulfonic acid, 3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-, monosodium salt
Common Name English
1-Naphthalenesulfonic acid, 3-hydroxy-4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt
Systematic Name English
Code System Code Type Description
PUBCHEM
135465074
Created by admin on Tue Apr 01 19:04:03 GMT 2025 , Edited by admin on Tue Apr 01 19:04:03 GMT 2025
PRIMARY
ECHA (EC/EINECS)
219-810-2
Created by admin on Tue Apr 01 19:04:03 GMT 2025 , Edited by admin on Tue Apr 01 19:04:03 GMT 2025
PRIMARY
FDA UNII
Q2LFW2UVR6
Created by admin on Tue Apr 01 19:04:03 GMT 2025 , Edited by admin on Tue Apr 01 19:04:03 GMT 2025
PRIMARY
NSC
47714
Created by admin on Tue Apr 01 19:04:03 GMT 2025 , Edited by admin on Tue Apr 01 19:04:03 GMT 2025
PRIMARY
EPA CompTox
DTXSID0062503
Created by admin on Tue Apr 01 19:04:03 GMT 2025 , Edited by admin on Tue Apr 01 19:04:03 GMT 2025
PRIMARY
CAS
2538-85-4
Created by admin on Tue Apr 01 19:04:03 GMT 2025 , Edited by admin on Tue Apr 01 19:04:03 GMT 2025
PRIMARY
Related Record Type Details
PARENT -> SALT/SOLVATE