PSEUDOJERVINE , Analysis of the control products,> 98% , 36069-05-3
Pack Size | Price | Stock | Quantity |
20mg | RMB3430.40 | In Stock |
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PRODUCT Properties
Melting point: | 300-301° (dec) |
alpha | D25 -133° (c = 0.48 in 1:3 ethanol-chloroform) |
Boiling point: | 643.44°C (rough estimate) |
Density | 1.1485 (rough estimate) |
refractive index | 1.5960 (estimate) |
pka | 12.91±0.70(Predicted) |
Description and Uses
This alkaloid has been found in both Veratrum album and V. viride Ait. It crystallizes from EtOH in hexagonal tablets and has [α]20D - 139° (CHC13). The hydrochloride dihydrate has m.p. 254-6°C (dry, dec.); the sulphate is also crystalline but the aurichloride is amorphous. Poethke has shown that the alkaloid is a secondary base, gives a nitro so derivative, m.p. 261°C, and contains five replaceable hydrogen atoms. On boiling with dilute HCl it is hydrolyzed to (+)- glucose and isojervine, an isomer of jervine. This latter base crystallizes with solvent, e.g. the CHC13 adduct softens at 135-1500 C; the crystallizate with EtOH has m.p. 114-6°C (dec.) and that with Me2CO has m.p. 110-4°C; [α]20D - 32° (EtOH).