Naphtho[2,3-b]furan-2(3H)-one,3a,5,6,7,8,8a,9,9a-octahydro-5,8a-dimethyl-3-methylene-, (3aR,5S,8aR,9aR)- cas no:546-43-0
Synonyms: NSC 333843;Inula camphor;Eupatal;4aH-Eudesma-5,11(13)-dien-12-oicacid, 8b-hydroxy-, g-lactone (8CI);Alantolactone(6CI);Helenin (7CI);Naphtho[2,3-b]furan-2(3H)-one,3a,5,6,7,8,8a,9,9a-octahydro-5,8a-dimethyl-3-methylene-, [3aR-(3aa,5b,8ab,9aa)]-;(+)-Alantolactone;
NameNaphtho[2,3-b]furan-2(3H)-one,3a,5,6,7,8,8a,9,9a-octahydro-5,8a-dimethyl-3-methylene-, (3aR,5S,8aR,9aR)-
CAS546-43-0
SynonymsNSC 333843;Inula camphor;Eupatal;4aH-Eudesma-5,11(13)-dien-12-oicacid, 8b-hydroxy-, g-lactone (8CI);Alantolactone(6CI);Helenin (7CI);Naphtho[2,3-b]furan-2(3H)-one,3a,5,6,7,8,8a,9,9a-octahydro-5,8a-dimethyl-3-methylene-, [3aR-(3aa,5b,8ab,9aa)]-;(+)-Alantolactone;
EINECS(EC#)208-899-3
Molecular FormulaC15H20O2
Molecular Weight232.32
AppearanceCrystalline powder
refractive index1.534
Hazard Xi
Risk R36/37/38
Safety
Hazard Codes: Xi.gif)
Risk Statements:
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements:
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
