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.
Standard Document: Standard Technical Data Sheet(Certificate of Analysis) ; MSDS; Proforma Invoice, Sales Contract, Invoice; Etc.
Note: our material have be proved by our American customer as following:
Quality: The best in the world
Price: The lowest in the world
Should you or any of your clients have any interest in the above, either now, or in the future, simply return email me and I will be happy to forward any further information, prices or samples to you.
Kind regards
_________________
Contact person: wedy cao
Sales manager
Xi'an Guanyu Bio-tech Co. Ltd.
Add: Room 1002, Lvyuan buliding, Weiguo Road Xian, China.
PC: 710100
Tel: 00-86-29-88907599/83755384
Fax: 00-86-29-85658727
Cell phone: 86-13319221360
E-mail: yewees@gmail.com
Http://www.gybiotech.com
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