| Name | β-Amyrin |
| Synonyms | B-AMYRIN β-Amyrin AMYRIN, B- BETA-AMYRIN beta-Amyrin OLEAN-12-EN-3B-OL 12-OLEANEN-3-BETA-OL OLEAN-12-EN-3BETA-OL 12-OLEANIN-3-BETA-OL (3BETA)-OLEAN-12-EN-3-OL |
| CAS | 559-70-6 |
| EINECS | 209-204-6 |
| InChIKey | JFSHUTJDVKUMTJ-QHPUVITPSA-N |
| Molecular Formula | C30H50O |
| Molar Mass | 426.73 |
| Density | 0.9600 (rough estimate) |
| Melting Point | 187-190°C |
| Boling Point | bp0.8 260° |
| Specific Rotation(α) | D19 +99.8° (c = 1.3 in benzene) |
| Solubility | Chloroform (Slightly), Methanol (Slightly, Heated) |
| Appearance | Solid |
| Color | White to Off-White |
| BRN | 2063468 |
| pKa | 15.18±0.70(Predicted) |
| Storage Condition | Refrigerator |
| Refractive Index | 1.4910 (estimate) |
| MDL | MFCD00017381 |
| Hazard Symbols | Xi - Irritant![]() |
| Risk Codes | 22 - Harmful if swallowed |
| Safety Description | S22 - Do not breathe dust. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10-23 |
| Reference Show more | 1. Yu Chi, Huang Bi-sheng, Bai Yu, Chen Keli. Thin layer chromatography, infrared and GC-MS analysis of Amber and its adulterants [J]. Chinese herbal medicines, 2019,42(09):2025-2029. 2. [IF = 5.89] Gao Hai-Yun et al."Meta-Engineering of sacosymyces cereal for High-Level Friedelin via Genetic Manipulation." Front Bioeng Biotech. 2022 Feb;0:99 |
| traits | light yellow to white crystalline powder; The air is slight and the taste is bitter. |
| uses | betulin has anti-inflammatory, anti-virus, inhibiting protein dissolution in hair fibers, improving damaged hair luster, promoting hair growth and other activities, and can be applied to food, cosmetics, medicine and other industries. |
| biological activity | β-Amyrin is a component in the surface wax of tomato fruits and dandelion coffee, which can block amyloid β (Aβ)-induced enhancement effect damage. β-amyrin can be used in the study of AD. |
| production method | 1. needle crystals from petroleum ether or ethanol. 2. Tobacco: FC,41;FC,8; Can be converted by δ-Amylene. |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |