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D-(-)-Histidine ≥99.0% (by HPLC, titration analysis)
D-(-)-Histidine ≥99.0% (by HPLC, titration analysis)
Supplier:  TCI
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D-(-)-Histidine ≥99.0% (by HPLC, titration analysis)
Supplier:  TCI

Specification Test Results

  • Appearance:
    White to Almost white powder to crystal
  • Purity (HPLC):
    min. 99.0 area%
  • Purity (Nonaqueous Titration):
    min. 99.0 %
  • Specific rotation [a]20/D:
    -12.0 to -14.0 deg (C=11, 6mol/L HCl)

Specification Test Results

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