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Details

Stereochemistry ACHIRAL
Molecular Formula C20H14N4O7S2.Ca
Molecular Weight 526.556
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of CALCIUM 2-((4,5-DIHYDRO-3-METHYL-5-OXO-1-(3-SULFOPHENYL)-1H-PYRAZOL-4-YL)-1-NAPHTHALENESULFONATE

SMILES

[Ca++].CC1=NN(C(O)=C1\N=N\C2=CC=C3C=CC=CC3=C2S([O-])(=O)=O)C4=CC=CC(=C4)S([O-])(=O)=O

InChI

InChIKey=OJRRGTHULIWMSL-QUABFQRHSA-L
InChI=1S/C20H16N4O7S2.Ca/c1-12-18(20(25)24(23-12)14-6-4-7-15(11-14)32(26,27)28)22-21-17-10-9-13-5-2-3-8-16(13)19(17)33(29,30)31;/h2-11,25H,1H3,(H,26,27,28)(H,29,30,31);/q;+2/p-2/b22-21+;

HIDE SMILES / InChI

Approval Year

Name Type Language
1-NAPHTHALENESULFONIC ACID, 2-((4,5-DIHYDRO-3-METHYL-5-OXO-1-(3-SULFOPHENYL)-1H-PYRAZOL-4-YL)-, CALCIUM SALT (1:1)
Preferred Name English
CALCIUM 2-((4,5-DIHYDRO-3-METHYL-5-OXO-1-(3-SULFOPHENYL)-1H-PYRAZOL-4-YL)-1-NAPHTHALENESULFONATE
Common Name English
1-NAPHTHALENESULFONIC ACID, 2-(2-(4,5-DIHYDRO-3-METHYL-5-OXO-1-(3-SULFOPHENYL)-1H-PYRAZOL-4-YL)DIAZENYL)-, CALCIUM SALT (1:1)
Common Name English
1-NAPHTHALENESULFONIC ACID, 2-((4,5-DIHYDRO-3-METHYL-5-OXO-1-(3-SULFOPHENYL)-1H-PYRAZOL-4-YL)AZO)-, CALCIUM SALT (1:1)
Common Name English
C.I. PIGMENT YELLOW 209
Common Name English
Classification Tree Code System Code
Food Contact Sustance Notif, (FCN No.) FCN NO, 25
Created by admin on Mon Mar 31 21:32:12 GMT 2025 , Edited by admin on Mon Mar 31 21:32:12 GMT 2025
Code System Code Type Description
PUBCHEM
71587677
Created by admin on Mon Mar 31 21:32:12 GMT 2025 , Edited by admin on Mon Mar 31 21:32:12 GMT 2025
PRIMARY
CAS
945426-27-7
Created by admin on Mon Mar 31 21:32:12 GMT 2025 , Edited by admin on Mon Mar 31 21:32:12 GMT 2025
ALTERNATIVE
CAS
250640-90-5
Created by admin on Mon Mar 31 21:32:12 GMT 2025 , Edited by admin on Mon Mar 31 21:32:12 GMT 2025
PRIMARY
EPA CompTox
DTXSID00947926
Created by admin on Mon Mar 31 21:32:12 GMT 2025 , Edited by admin on Mon Mar 31 21:32:12 GMT 2025
PRIMARY
FDA UNII
29TUI0642S
Created by admin on Mon Mar 31 21:32:12 GMT 2025 , Edited by admin on Mon Mar 31 21:32:12 GMT 2025
PRIMARY