Customization: | Available |
---|---|
CAS No.: | 97792-45-5 |
Formula: | C32h44n2o8.Hbr |
Still deciding? Get samples of $ !
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Product No.:Km-534 |
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: 217-221ºC Specific rotation: +29.5~32.5° Assay: 96% min. Moisture: 0.5% max. Heavy metal: 20ppm max. Packing: 1kg/ Aluminum foil bag |