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2,3,3-Trimethyl-3H-indole-5-sulfonic acid CAS NO.:132557-73-4

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  Post Date: Jan 10,2013
  Expiry Date: Jan 10,2014
  Detailed Description: Cas No. :132557-73-4
2,3,3-Trimethyl-3H-indole-5-sulfonic acid
Product name2,3,3-Trimethyl-3H-indole-5-sulfonic acid
Synonyms2,3,3-trimethyl-3h-indole-5-sulfonic acid;5-Sulfo-2,3,3-Trimethylindolenine
CAS No.132557-73-4
Molecular weight239.29
Molecular FormulaC11H13NO3S
Melting Point290-295 ºc
Appearance Light brown crystal
Assy98.0% min (HPLC) 

  CAS Registry Number:

132557-73-4

  Synonyms: ;3H-Indole-5-sulfonic acid, 2,3,3-trimethyl-;5-Sulfo-2,3,3-trimethyl indolenine;5-Sulfo-2,3,3-Trimethylindolenine;2,3,3-Trimethyl-3H-indole-5-sulfonic acid;
  Molecular Formula: C11H13NO3S
  Molecular Weight: 239.2891
  Molecular Structure: 132557-73-4 2,3,3-Trimethyl-3H-indole-5-sulfonic acid

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