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1-(2-Hydroxyethyl)-3,3-dimethylindolino-6'-nitrobenzopyrylospiran ≥93.0% (by HPLC, titration analysis)
1-(2-Hydroxyethyl)-3,3-dimethylindolino-6'-nitrobenzopyrylospiran ≥93.0% (by HPLC, titration analysis)
Supplier:  TCI
Certificates
1-(2-Hydroxyethyl)-3,3-dimethylindolino-6'-nitrobenzopyrylospiran ≥93.0% (by HPLC, titration analysis)
Supplier:  TCI

Specification Test Results

  • Appearance:
    Orange to Brown to Dark purple powder to crystal
  • Purity (HPLC):
    min. 93.0 area%
  • Purity (Nonaqueous Titration):
    min. 93.0 %

Specification Test Results

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