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Substance Name: Fluorescent brightener 121
RN: 2744-49-2
UNII: 5J494GKT53
InChIKey: VZTHUHAJEZPWNC-UHFFFAOYSA-N

Molecular Formula

  • C15-H14-Cl-N3-O2-S

Molecular Weight

  • 335.814
 
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Names and Synonyms

Name of Substance

  • Fluorescent brightener 121

Synonyms

  • 4-(3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonamide
  • EINECS 220-378-2
  • UNII-5J494GKT53

Systematic Names

  • 4-(3-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)benzenesulphonamide
  • Benzenesulfonamide, 4-(3-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)-

Registry Numbers

CAS Registry Number

  • 2744-49-2

FDA UNII

  • 5J494GKT53

Other Registry Numbers

  • 12224-11-2
  • 2058074-45-4
  • 67894-04-6

System Generated Number

  • 0002744492

Structure Descriptors

InChI

1S/C15H14ClN3O2S/c16-12-3-1-11(2-4-12)15-9-10-19(18-15)13-5-7-14(8-6-13)22(17,20)21/h1-8H,9-10H2,(H2,17,20,21)

InChIKey

VZTHUHAJEZPWNC-UHFFFAOYSA-N

Smiles

O=S(=O)(N)c1ccc(N2N=C(c3ccc(cc3)Cl)CC2)cc1