APIs

10-Deacetylbaccatin Iii

CAS# 32981-86-5

Molecular Formula : C29H36O10

Specification: 97.0%~101.0%

Packing: 25kg/fiber drum

Technical Data Sheet

Items	Specification	Results
Appearance	White or almost white crystalline powder	Complies
Identification	A:IR B:HPLC	Complies Complies
Assay	97.0%~101.0%	99.8%
Optical rotation	-39.0°~ -49.0°	-39.3°
Water	≤0.5%	0.16%
Residual solvents: Dichloromethane Acetone Acetonitrile Ethyl acetate Etanol	≤600ppm ≤5000ppm ≤410ppm ≤5000ppm ≤5000ppm	Not detected 254ppm Not detected 75ppm Not detected
Single impurity	≤0.5%	0.10%
Total impurity	≤2.0%	0.25%