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Natural Paclitaxel , USP34

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Delivery: Shipment within 3 days since the date of payment
Address: China
Valid until: Never Expire
Updated on: 2015-03-19 09:41
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 Product name:Natural Paclitaxel , USP34

Formula:C47H51NO14

Molecular weight:853.9

Description :White crystalline powder

Identification (By 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.

Identification (By HPLC):The retention time of the major peak in the chromatogram of the assay preparation corresponds to that in the chromatogram of the standard preparation as obtained in the assay.

Specific Optical Rotation:-49.0o ~ -55.0o

Water(K.F.):NMT 4.0%

Residue on ignition :NMT 0.20%

Bacteria Endotoxins:NMT 0.4USP EU/mg

Heavy metal:NMT 20ppm

Microbial Limits:NMT 100cfu/g

Paclitaxel (W/W):97.0% ~ 102.0%

Total Impurities(HPLC): NMT 2.0%

Baccatin III:NMT 0.2%

10-Deacetylpaclitaxel:NMT 0.5%

7-Xylosylpaclitaxel:NMT 0.2%

7-Epicephalomannine:NMT 0.3%

7-Epipaclitaxel:NMT 0.5%

Other Individual Impurities:NMT 0.1%

Methane Dichloride:NMT 600ppm

Chloroform:NMT 60ppm

Tricholroethylene:NMT 80ppm

1,4-Dioxane:NMT 380ppm

Paccking:1g/foilbag or as customer’s requitment

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