Chemical identification
CAS identifier6417-83-0
Pubchem identifier135487685
DSSTox identifierDTXSID4064347
IUPAC namecalcium 2-[(3-carboxy-2-oxidonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate
StructureC.I. Pigment Red 63, calcium salt (1:1)

2D:2D MOL2D MOL22D SDF
3D:3D MOL3D MOL23D SDF3D PDB3D PDBQT
SMILESOC(=O)c1cc2ccccc2c(c1[O-])/N=N/c1ccc2c(c1S(=O)(=O)[O-])cccc2.[Ca+2]
InChIInChI=1S/C21H14N2O6S.Ca/c24-19-16(21(25)26)11-13-6-2-3-7-14(13)18(19)23-22-17-10-9-12-5-1-4-8-15(12)20(17)30(27,28)29;/h1-11,24H,(H,25,26)(H,27,28,29);/q;+2/p-2/b23-22+;
InChIKeyOVHKKOQGPOYPLY-PGCQSHBKSA-L

Chemical classification
KingdomOrganic compounds
SuperclassBenzenoids
ClassNaphthalenes
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TICToK is a database of tattoo ink chemicals compiled from different regulatory resources. The authors are not liable for any inaccuracies or omissions of any chemicals in this resource. Importantly, our sole goal to build this resource on tattoo ink chemicals is to enable future basic research on this topic, and it does not necessarily reflect the views or objectives of our employers or funders.