24,25,26-Trinoroleana-1(10),3,5,7-tetraen-29-oicacid, 3-hydroxy-9,13-dimethyl-2-oxo-, methyl ester, (9b,13a,14b,20a)- cas no:1258-84-0
Synonyms: 24-Nor-D:A-friedooleana-1(10),3,5,7-tetraen-29-oicacid, 3-hydroxy-2-oxo-, methyl ester (8CI);D:A-Friedo-24-noroleana-1(10),3,5,7-tetraen-29-oic acid, 3-hydroxy-2-oxo-,methyl ester, (20a)-;Pristimerin (7CI); 2-Picenecarboxylic acid,1,2,3,4,4a,5,6,6a,11,12b,13,14,14a,14b-tetradecahydro-10-hydroxy-2,4a,6a,9,12b,14a-hexamethyl-11-oxo-,methyl ester, (2R,4aS,6aS,12bR,14aS,14bR)-; 2-Picenecarboxylic acid,1,2,3,4,4a,5,6,6a,11,12b,13,14,14a,14b-tetradecahydro-10-hydroxy-2,4a,6a,9,12b,14a-hexamethyl-11-oxo-,methyl ester, [2R-(2a,4ab,6ab,12bb,14aa,14bb)]-; Celastrol, methyl ester; NSC 99281
Name24,25,26-Trinoroleana-1(10),3,5,7-tetraen-29-oicacid, 3-hydroxy-9,13-dimethyl-2-oxo-, methyl ester, (9b,13a,14b,20a)-
CAS1258-84-0
Synonyms24-Nor-D:A-friedooleana-1(10),3,5,7-tetraen-29-oicacid, 3-hydroxy-2-oxo-, methyl ester (8CI);D:A-Friedo-24-noroleana-1(10),3,5,7-tetraen-29-oic acid, 3-hydroxy-2-oxo-,methyl ester, (20a)-;Pristimerin (7CI); 2-Picenecarboxylic acid,1,2,3,4,4a,5,6,6a,11,12b,13,14,14a,14b-tetradecahydro-10-hydroxy-2,4a,6a,9,12b,14a-hexamethyl-11-oxo-,methyl ester, (2R,4aS,6aS,12bR,14aS,14bR)-; 2-Picenecarboxylic acid,1,2,3,4,4a,5,6,6a,11,12b,13,14,14a,14b-tetradecahydro-10-hydroxy-2,4a,6a,9,12b,14a-hexamethyl-11-oxo-,methyl ester, [2R-(2a,4ab,6ab,12bb,14aa,14bb)]-; Celastrol, methyl ester; NSC 99281
Molecular FormulaC30H40 O4
Molecular Weight464.70
refractive index1.582
Safety
Poison by subcutaneous and intraperitoneal routes. Mildly toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes. See also ETHERS.
Organism |
Test Type |
Route |
Reported Dose (Normalized Dose) |
Effect |
Source |
mouse |
LD50 |
intraperitoneal |
200mg/kg (200mg/kg) |
|
"CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980Vol. 8(1), Pg. 90, 1982. |
mouse |
LD50 |
oral |
8gm/kg (8000mg/kg) |
|
"CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980Vol. 8(1), Pg. 90, 1982. |
mouse |
LD50 |
subcutaneous |
400mg/kg (400mg/kg) |
|
"CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980Vol. 8(1), Pg. 90, 1982. |