Topotecan hydrochloride
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Consult NowC23H24ClN3O5 Mr457.9
CAS:119413-54-6
Chemical name:(4S)-10-[(dimethylamino) methyl]- 4-ethyl-4,9-dihydroxy-1H-pyrano
[3' ,4' :6,7]indolizino[1 ,2- b]quinoline-3,14(4H,12H)-dione hydrochloride
Standard:IP
【Characters 】 A light yellow to greenish yellow powder.
【Identification】 Infrared absorption spectrophotometry.
【Test】
pH:3.5-4.5
Specific opticalrotation:+30.0o-38.0o
Related substance(HPLC): Unspecified impurities: ≤0.15%; Total impurities: ≤1.0%.
Water ≤13%.
Heavy metals: ≤20ppm
Sulfated ash ≤0.1%.
【Assay】 According to the calculation of dry products, containing C23H24ClN3O5 should be 98.0%-102.0%.
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contacts:Mr. chow
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