Pigment Red 57:1

CAS Registry Number®

5281-04-9
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CAS Name

Pigment Red 57:1

Molecular Formula

C18H14N2O6S.Ca

Cite this Page

Pigment Red 57:1.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=5281-04-9 (retrieved 2024-03-28) (CAS RN: 5281-04-9).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C18H14N2O6S.Ca/c1-10-6-7-14(15(8-10)27(24,25)26)19-20-16-12-5-3-2-4-11(12)9-13(17(16)21)18(22)23;/h2-9,21H,1H3,(H,22,23)(H,24,25,26);

InChIKey

InChIKey=PPVZMZJCKBHXOT-UHFFFAOYSA-N

SMILES

N(=NC1=C(S(=O)(=O)O)C=C(C)C=C1)C=2C3=C(C=C(C(O)=O)C2O)C=CC=C3.[Ca]

Canonical SMILES

[Ca].O=C(O)C1=CC=2C=CC=CC2C(N=NC3=CC=C(C=C3S(=O)(=O)O)C)=C1O

Other Names for this Substance

  • 2-Naphthalenecarboxylic acid, 3-hydroxy-4-[2-(4-methyl-2-sulfophenyl)diazenyl]-, calcium salt (1:1)
  • C.I. Pigment Red 57, calcium salt (1:1)
  • C.I. Pigment Red 57 calcium salt
  • 2-Naphthalenecarboxylic acid, 3-hydroxy-4-[(4-methyl-2-sulfophenyl)azo]-, calcium salt (1:1)
  • 1862 Red

Deleted or Replaced CAS Registry Numbers

1325-10-6, 11145-41-8, 12238-33-4, 12238-35-6, 12238-36-7, 12238-46-9, 12238-47-0, 37340-13-9, 39340-05-1, 53028-84-5, 53612-29-6, 57176-64-4, 57917-29-0, 60748-28-9, 69458-81-7, 106008-82-6, 116357-55-2, 116711-94-5, 128282-14-4, 149003-64-5, 217821-04-0, 1255344-55-8, 1818339-54-6, 1878210-16-2, 2197953-57-2, 2305048-53-5, 2756128-03-5

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