CAS No.: 100286-90-6
Source: Semi-synthesis from Camptothecine extracted from fruit of Fructus Camptothecae Acuminatae
Appearance:A slightly yellow or yellow powder
Odor: Characteristic
Solubility : Slightly soluble in water, alcohol and chloroform, practically insoluble in acetone
Identification: Examine by IR, consistent with the chemical reference substance.
Assay(by HPLC calculated with reference to the anhydrous substance):í¦99.0%
Melting point:250-256
Specific Optical Rotation:+63íp69íp (H2O)
PH:3.05.0
Content of H2O:7.0%9.0%
Residue on Ignition:0.1%
Related substance:Total impurities1.0%
Unidentified impurity0.1%
7-Ethyl-10-hydroxycamptothecin0.3%
7-ethyl camptothecin0.3%
Heavy Metal:<20ppm
As:<2ppm
Residual Solvents:Acetic acid100ppm
Ethanol100ppm
Storage :Store in cool & dry place. Do not freeze. Keep away from strong light and heat.
Shelf life :2 years when properly stored.
Supplier: Docetaxel anhydrate, 7-ethyl-10-hydroxycamptothecin, irinotecan hydrochloride, topotecan hydrochloride, 4-piperidinopiperidine , 1-chlorocarbonyl-4-piperidinopiperidine hydrochloride ,iodobenzene diacetate.