| Product Information |
| Product Name |
Paclitaxel (Natural) USP30 |
Molecular Formula |
C47H51NO14 (853.9) |
Cas No. |
33069-62-4 |
Analysis standard |
USP30 |
| Analysis |
Standard |
Appearance |
White crystalline powder |
Identification (By IR)s |
Complies |
Identification (By HPLC) |
Complies |
Specific Optical Rotation |
-49.0°～-55.0° |
Melting point |
213°C～216°C |
Loss on Drying |
NMT3.0% |
Residue on Ignition |
NMT0.2% |
Bacteria Endotoxins |
NMT0.4USP EU/mg |
Heavy Metal |
NMT20ppm |
Microbial Limits |
NMT100cfu/g |
Paclitaxel (HPLC) |
NLT99.5% |
Total Impurities(HPLC) |
NMT 0.5% |
Individual Impurities |
NMT 0.2% |
Baccatin Ⅲ |
NMT0.2% |
10-Deacetylpaclitaxel |
NMT0.5% |
7-Xylosylpaclitaxel |
NMT0.2% |
Cephalomannine and 2,3-Dihydrocephalomannine |
NMT0.5% |
10-deacetyl-7-epi-paclitaxel |
NMT0.5% |
Benzyl analog and 3,4-Dehydropaclitaxel C |
NMT0.5% |
7-Epicephalomannine |
NMT0.3% |
7-epi-paclitaxel |
NMT0.5% |
Other Individual Impurities |
NMT0.1% |
Storage |
Store in well closed containers and perfect from light and moisture. |
