2,4-Pentadienoic acid,5-phenyl-,(2S,3aR,3bS,3cS,4aR,5S,5aS,8aR,8bR,9R,10R,10aS)-3a,3b,3c,4a,5,5a,8a,9,10,10a-decahydro-5,5a-dihydroxy-4a-(hydroxymethyl)-7,9-dimethyl-10a-(1-methylethenyl)-6-oxo-2-phenyl-6H-2,8b-epoxyoxireno[6,7]azuleno[5,4-e]-1,3-benzodioxol-10-ylester, (2E,4E)- (34807-41-5)

Identification
Name:	2,4-Pentadienoic acid,5-phenyl-,(2S,3aR,3bS,3cS,4aR,5S,5aS,8aR,8bR,9R,10R,10aS)-3a,3b,3c,4a,5,5a,8a,9,10,10a-decahydro-5,5a-dihydroxy-4a-(hydroxymethyl)-7,9-dimethyl-10a-(1-methylethenyl)-6-oxo-2-phenyl-6H-2,8b-epoxyoxireno[6,7]azuleno[5,4-e]-1,3-benzodioxol-10-ylester, (2E,4E)-
Synonyms:	Daphnetoxin,12-[(1-oxo-5-phenyl-2,4-pentadienyl)oxy]-, [12b(2E,4E)]-; 2,4-Pentadienoic acid, 5-phenyl-,3a,3b,3c,4a,5,5a,8a,9,10,10a-decahydro-5,5a-dihydroxy-4a-(hydroxymethyl)-7,9-dimethyl-10a-(1-methylethenyl)-6-oxo-2-phenyl-6H-2,8b-epoxyoxireno[6,7]azuleno[5,4-e]-1,3-benzodioxol-10-ylester, [2S-[2a,3ab,3bb,3cb,4ab,5b,5ab,8aa,8ba,9a,10b(2E,4E),10ab]]-; Meserein; Mezerein;Mezereine; NSC 239072
CAS:	34807-41-5
Molecular Formula:	C38H38 O10
Molecular Weight:	654.70232
InChI:	InChI=1S/C38H38O10/c1-21(2)36-30(44-27(40)18-12-11-15-24-13-7-5-8-14-24)23(4)37-26-19-22(3)29(41)35(26,43)33(42)34(20-39)31(45-34)28(37)32(36)46-38(47-36,48-37)25-16-9-6-10-17-25/h5-19,23,26,28,30-33,39,42-43H,1,20H2,2-4H3/b15-11+,18-12+/t23-,26-,28+,30-,31+,32-,33-,34?,35-,36+,37+,38?/m1/s1
Molecular Structure:
Properties
Transport:	2811
Flash Point:	°C
Boiling Point:	°Cat760mmHg
Density:	1.43 g/cm³
Refractive index:	1.68
Water Solubility:	Soluble in 100% ethanol
Solubility:	Soluble in 100% ethanol
Appearance:	White solid
Specification:	Mezerein ,its CAS NO. is 34807-41-5,the synonyms is 12Beta-[(e,e)-5-phenyl-2,4-pentadienoyloxy]daphnetoxin ; 12-((1-Oxo-5-phenyl-2,4-pentadienyl)oxy)-,(12-beta(e,e))-daphnetoxi;meserein ; Mezerein from euphorbiaceae ; 12β-[(e,e)-5-Phenyl-2,4-pentadienoyloxy]daphnetoxin ; Mezerein,highpurity .
Packinggroup:	III
Flash Point:	°C
Storage Temperature:	−20°C
Safety Data
Hazard Symbols	Xi: Irritant

2,4-Pentadienoic acid,5-phenyl-,(2S,3aR,3bS,3cS,4aR,5S,5aS,8aR,8bR,9R,10R,10aS)-3a,3b,3c,4a,5,5a,8a,9,10,10a-decahydro-5,5a-dihydroxy-4a-(hydroxymethyl)-7,9-dimethyl-10a-(1-methylethenyl)-6-oxo-2-phenyl-6H-2,8b-epoxyoxireno[6,7]azuleno[5,4-e]-1,3-benzodioxol-10-ylester, (2E,4E)- (34807-41-5)

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