Uralenic acid (2S,4aR,6aS,6aS,6bR,8aS,10R,12aS,14bS)-10-hydroxy-2,4a,6a,6b,9,9,12a-heptamethyl-13-oxo-3,4,5,6,6a,7,8,8a,10,11,12,14b-dodecahydro-1H-picene-2-carboxylate Biosone
18β-Glycyrrhetinic Acid Chemical Properties |
Melting point | 292-295 °C(lit.) |
alpha | 165 º (c=1, CHCl3,on dry ba) |
Boiling point | 492.11°C (rough estimate) |
density | 0.9967 (rough estimate) |
vapor pressure | 10-220Pa at 20-50℃ |
refractive index | 162 ° (C=1, MeOH) |
storage temp. | 2-8°C |
solubility | Practically insoluble in water, soluble in ethanol, sparingly soluble in methylene chloride. |
pka | pKa 5.56±0.1 (Uncertain) |
form | Crystalline Powder |
color | White to off-white |
optical activity | [α]22/D +170.0°, c = 1 in chloroform |
Water Solubility | SOLUBLE IN ACETIC ACID |
Merck | 14,3590 |
BRN | 2229654 |
LogP | 4.5 at 20℃ |
CAS DataBase Reference | 471-53-4(CAS DataBase Reference) |
EPA Substance Registry System | Enoxolone (471-53-4) |
Safety Information |
Hazard Codes | Xn |
Risk Statements | 22-36 |
Safety Statements | 22-24/25 |
WGK Germany | 3 |
RTECS | RK0180000 |
HS Code | 29189900 |
Toxicity | mouse,LD50,intraperitoneal,308mg/kg (308mg/kg),Drugs in Japan Vol. -, Pg. 319, 1990. |
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