Pigment Red 202

CAS Registry Number®

3089-17-6
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CAS Name

Pigment Red 202

Molecular Formula

C20H10Cl2N2O2

Molecular Mass

381.21

Cite this Page

Pigment Red 202.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=3089-17-6 (retrieved 2024-08-14) (CAS RN: 3089-17-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C20H10Cl2N2O2/c21-9-1-3-15-11(5-9)19(25)13-8-18-14(7-17(13)23-15)20(26)12-6-10(22)2-4-16(12)24-18/h1-8H,(H,23,25)(H,24,26)

InChIKey

InChIKey=XPZQBGDNVOHQIS-UHFFFAOYSA-N

SMILES

O=C1C=2C(=CC3=C(C2)NC=4C(C3=O)=CC(Cl)=CC4)NC=5C1=CC(Cl)=CC5

Canonical SMILES

O=C1C2=CC(Cl)=CC=C2NC3=CC=4C(=O)C5=CC(Cl)=CC=C5NC4C=C13

Other Names for this Substance

  • Quino[2,3-b]acridine-7,14-dione, 2,9-dichloro-5,12-dihydro-
  • 2,9-Dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione
  • 2,9-Dichloroquinacridone
  • C.I. Pigment Red 202
  • Cinquasia Magenta RT 235D

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Deleted or Replaced CAS Registry Numbers

118997-98-1, 68859-50-7