Cisplatin; CAS 15663-27-1

Appearance

Yellow powder or yellow or orange-yellow crystals

IR: Spectrum of sample should be consistent with spectrum of reference standard

TLC: the principal spot in the chromatogram obtained with the test solution is similar in position,colour and size to the principal spot in the chromatograr obtained with the reference solution.

Appearance of Solution

Solution S1 is clear and not more intensely colourde than reference GY5.

Solution S2 is clear

PH

4.5~6.0

Impurity A ≤ 2.0%

Impurity B ≤ 1.0%

Unspecified impurities ≤ 0.1%

Total impurities other than A and B ≤ 0.5%

Silver

≤ 250ppm

Assay

97.0%~102.0%