C.I. Fluorescent Brightener 351

CAS Registry Number®

38775-22-3
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CAS Name

C.I. Fluorescent Brightener 351

Molecular Formula

C28H22O6S2

Molecular Mass

518.60

Cite this Page

C.I. Fluorescent Brightener 351.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=38775-22-3 (retrieved 2024-09-15) (CAS RN: 38775-22-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C28H22O6S2/c29-35(30,31)27-7-3-1-5-25(27)19-13-21-9-15-23(16-10-21)24-17-11-22(12-18-24)14-20-26-6-2-4-8-28(26)36(32,33)34/h1-20H,(H,29,30,31)(H,32,33,34)

InChIKey

InChIKey=SQAKQVFOMMLRPR-UHFFFAOYSA-N

SMILES

C(=CC1=C(S(=O)(=O)O)C=CC=C1)C2=CC=C(C=C2)C3=CC=C(C=CC4=C(S(=O)(=O)O)C=CC=C4)C=C3

Canonical SMILES

O=S(=O)(O)C=1C=CC=CC1C=CC=2C=CC(=CC2)C3=CC=C(C=C3)C=CC=4C=CC=CC4S(=O)(=O)O

Other Names for this Substance

  • Benzenesulfonic acid, 2,2′-([1,1′-biphenyl]-4,4′-diyldi-2,1-ethenediyl)bis-
  • 2,2′-([1,1′-Biphenyl]-4,4′-diyldi-2,1-ethenediyl)bis[benzenesulfonic acid]
  • 4,4′-Bis[2-(2-sulfophenyl)ethenyl]biphenyl
  • 4,4′-Bis(2-sulfostyryl)biphenyl
  • Fluorescent Brightener 351

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Deleted or Replaced CAS Registry Numbers

54351-85-8, 55352-52-8