Paclitaxel 33069-62-4 CAS NO.33069-62-4

Loss on drving ≤1.0%

Water ≤4.0%

Residue on ignition ≤0.2%

Heavy metals ≤20ppm

Bacterial endotoxin ≤0.4EU/mg

Bacteriocin ≤1000cfu/g

Mold and Yeast ≤100cfu/g

Purity (HPLC) ≥99.0%

in stock

Assay:99% white powder

dentification(HPLC) ：The retention time of the major peak in the chromatogram of the assay preparation corresponds to that in the chromatogram of the Conformal standard preparation, as obtained in the assay
 

Character

White or almost white crystalline powder

Specific rotation -49.0°~-55.0°

 

dentification(HPLC)

The retention time of the major peak in the chromatogram of the assay preparation corresponds to that in the chromatogram of the Conformal standard preparation, as obtained in the assay

dentification(IR)

The infra-red absorption spectrum in potassium bromide dispersion of sample exhibits maximal at the same wave length as per that of similar preparation of paclitaxel working standard

Clarity and color of solution Clear and colorless

Related Compounds

Cephalomannine ≤0.5%

7-EPI-10-DEACETYL-TAXOL ≤0.3%

7-Epitaxol ≤0.3%

Any unspecified impurity ≤0.3% 

Total impurities ≤1.00%

Residual Solvents

Methanol ≤0.3%

Ethanol ≤0.5%

n-hexane ≤0.029%

Acetic ether ≤0.5%

Tetrahydrofuran ≤0.072%

Residual ≤0.388%

Pyridine ≤0.02%

Toluene ≤0.089%

Dichloromethane ≤0.5%

Acetone ≤0.5%

Loss on drving ≤1.0%

Water ≤4.0%

Residue on ignition ≤0.2%

Heavy metals ≤20ppm

Bacterial endotoxin ≤0.4EU/mg

Bacteriocin ≤1000cfu/g

Mold and Yeast ≤100cfu/g

Purity (HPLC) ≥99.0%

Assay(calculated on the anhydrous, solvent-free basis) 98.0%~102.0%