7-Ethyl-10-hydroxycamptothecin 86639-52-3

Item Code:86639-52-3 Features:99.5%+
  • Description

7-Ethyl-10-hydroxycamptothecin

 

 

Appearance

White to pale yellow crystalline powder

Solubility

Soluble in DMSO,sparingly soluble in methanol,ethanol,N,N-dimethyl formamide,and  ically practformamide,and practically inlsoluble in water 

IR

The IR Spectrogram Conforms to the characteristic peak of R.S.

HPLC

The retention time of the major peak in the chromatogram Conforms to the characteristic peak of R.S.

Specific optical rotation

+28°~+35°

Water

Not more than5.0%

Residue on ignition

Not more than0.2%

Any single impurity

Not more than0.10%

Total impurities

Not more than0.5%

Purity[HPLC]

Not more than99.5%

 

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