Benzeneacetic acid,4-hydroxy-3-methoxy-,[(2S,3aR,3bS,6aR,9aR,9bR,10R,11aR)-3a,3b,6,6a,9a,10,11,11a-octahydro-6a-hydroxy-8,10-dimethyl-11a-(1-methylethenyl)-7-oxo-2-(phenylmethyl)-7H-2,9b-epoxyazuleno[5,4-e]-1,3-benzodioxol-5-yl]methylester cas no:57444-62-9

NameBenzeneacetic acid,4-hydroxy-3-methoxy-,[(2S,3aR,3bS,6aR,9aR,9bR,10R,11aR)-3a,3b,6,6a,9a,10,11,11a-octahydro-6a-hydroxy-8,10-dimethyl-11a-(1-methylethenyl)-7-oxo-2-(phenylmethyl)-7H-2,9b-epoxyazuleno[5,4-e]-1,3-benzodioxol-5-yl]methylester
CAS57444-62-9
SynonymsDaphnetoxin,6,7-deepoxy-6,7-didehydro-5-deoxy-21-dephenyl-21-(phenylmethyl)-,20-(4-hydroxy-3-methoxybenzeneacetate); (+)-Resiniferatoxin; Benzeneaceticacid, 4-hydroxy-3-methoxy-,[3a,3b,6,6a,9a,10,11,11a-octahydro-6a-hydroxy-8,10-dimethyl-11a-(1-methylethenyl)-7-oxo-2-(phenylmethyl)-7H-2,9b-epoxyazuleno[5,4-e]-1,3-benzodioxol-5-yl]methylester, [2S-(2a,3ab,3bb,6ab,9aa,9ba,10a,11ab)]-; Resiniferatoxin
Molecular FormulaC37H40 O9
Molecular Weight628.72

refractive index1.643
storage temp−20°C

Hazardclass6.1(a)

Hazard T
Risk 25-35
Safety

A poison by intracerebral route. When heated to decomposition it emits acrid smoke and irritating vapors.
Hazard Codes: T
Risk Statements: 25-35 
R25 :Toxic if swallowed. 
R35:Causes severe burns.
Safety Statements: 26-36/37/39-45
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 2928 6.1/PG 2
WGK Germany: 3
RTECS: CY1633700
F: 10-23
HazardClass: 6.1(a)
PackingGroup: II 

1.

ice-unr TDLo: 50 ng/kg

EJPHAZ    European Journal of Pharmacology. 422 (2001),185.