betulin diacetate
lup-20(29)-ene-3,28-diol, diacetate, (3beta)-
Identification
| Name | betulin diacetate |
| CAS Number | 1721-69-3 |
| EINECS | 217-015-5 |
| FDA UNII | U2YW502S1Q |
| Molecular Formula | C34 H54 O4 |
| Molecular Weight | 526.80118000 |
| MDL Number | MFCD00017378 |
| Beilstein | 2067908 |
Regulatory
Physical Properties
| Appearance | white fine powder (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Boiling Point | 548.09 °C. @ 760.00 mm Hg (est) |
| Flash Point | 496.00 °F. TCC ( 258.00 °C. ) (est) |
| logP (o/w) | 10.489 (est) |
| Soluble in | water, 2.139e-006 mg/L @ 25 °C (est) |
No sensory data available
Safety Information
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | pharmaceuticals / chemical synthisis |
| Recommendation for betulin diacetate usage levels up to | not for fragrance use. |
| Recommendation for betulin diacetate flavor usage levels up to | not for flavor use. |
No supplier data available
Potential Uses
Natural Occurrence
Synonyms
[(1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR)-9-
acetyloxy-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopent[a]chrysen-3a-yl]methyl acetate
lup-20(29)-ene-3,28-diol, diacetate, (3b)-
lup-20(29)-ene-3,28-diol, diacetate, (3beta)-
Google Patents:
Method of preparation and isolation of betulin diacetate from birch bark from paper mills and its optional processing to betulin
PubMed:
[Transformation of betulin diacetate by the Prins reaction].
PubMed:
[Synthesis and antitumor activity of cyclopropane derivatives of betulinic and betulonic acids].
PubMed:
Rearranged jatrophane-type diterpenes from euphorbia species. Evaluation of their effects on the reversal of multidrug resistance.
PubMed:
Inhibitory effects of triterpenoids and sterols on human immunodeficiency virus-1 reverse transcriptase.