Product Name:Lappaconite Hydrobromide

Cas No.:97792-45-5

Molecular Formula:C32H44N208·HBr·H20

Molecular Weight:683.64

Appearance: Off-white to white crystal

Identification:

1) Add silver nitrate solution to Lappaconite h/b  solution, light yellow curdy

    precipitate appears.

2) Maximum absorption is at the wavelength of 246nm and 252nm.

3) Drip 1 drop of Dragendorff testing solution to Lappaconite h/b solution, bisque precipitate appears

Solubility:

Soluble in methanol, slightly soluble in water, little soluble in ethanol, insoluble in chloroform.

Melting point: 217-221℃

Specific rotation: +29.5~32.5°

Assay: 96% min.

Moisture: 0.5% max.

Heavy metal: 20ppm max.

Packing: 1kg/ Aluminum foil bag