Supply Docetaxel
Product Name: Docetaxel anhydrous
Molecular Formular:C43H53NO14
Molecular Weight:807.89
CAS NO.:114977-28-5 (Anhydrous)
Source: Semi-synthesis from 10-DAB
Appearance: White fine powder
Odor: Characteristic
Solubility :Soluble in methanol and ethanol, insoluble in water
Identification: 1 Examine by IR, consistent with the chemical reference substance.
2 The 0.002% w/v solution in methanol exhibits maximum 283, 275, 230 nm.
3 The retention time of HPLC according to the chemical reference substance
Assay(by HPLC calculated on anhydrous solvent ??free basis) 98.0%~102%
Melting point:232-234
Specific Optical Rotation:-40-47
Content of H2O:<4%
Residue on Ignition:<0.2%
Related substance: Unidentified impurity<0.1%
Maximum individual impurity<0.5%
Total impurities<1%
Bacterial Endotoxins:0.4USP EU/mg
Heavy Metal:<20ppm
As:<2ppm
Residual Solvents: Meet the USP28 requirements
Storage: Store in cool & dry place, Keep away from strong light and heat
Shelf life:2 years when properly stored
Packing: Aluminum Foil Bag and double Plastic-bag Inside. Standard Drums Outside.
Terms: CIF Most Competitive and Timely.
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Kind regards
ATTN: MR. Cao
GUANYU BIO-TECHNOLOGY CO., LTD
Add : 1002 Lvyuan Building, Weiguo road, Changan District ,Xian China
Tel.:0086-29-88907599/85658727
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