| | Identification | Back Directory |  | [Name] 
 Tokinolide B
 |  | [CAS] 
 112966-16-2
 |  | [Synonyms] 
 3A':8
 6'R)-3
 (3'Z)-(3S
 Tokinolide B
 [(3'Z)-(3S,8R,3A'S,6'R)-3,3A'
 (3'Z)-(3S,8R,3a'S,6'R)-3,3a':8,6'-Diligustilide
 Spiro[3H-3a,6-ethanoisobenzofuran-4(1H),1'(3'H)-isobenzofuran]-1,3'-dione,3-butylidene-5,6,6',7'-tetrahydro-5-propyl-, (1'S,3Z,3aS,5R,6R)-
 |  | [Molecular Formula] 
 C24H28O4
 |  | [MDL Number] 
 MFCD32003967
 |  | [MOL File] 
 112966-16-2.mol
 |  | [Molecular Weight] 
 380.48
 | 
 | Chemical Properties | Back Directory |  | [Boiling point ] 
 644.2±55.0 °C(Predicted)
 |  | [density ] 
 1.23±0.1 g/cm3(Predicted)
 |  | [storage temp. ] 
 -20°C, protect from light
 |  | [solubility ] 
 Soluble in DMSO
 |  | [form ] 
 Solid
 |  | [color ] 
 White to off-white
 |  | [InChIKey] 
 DZMFTLLDUYBHLI-MUSNRYMWSA-N
 |  | [SMILES] 
 C1(=O)C2[C@@]3(CC[C@]([H])(C=2)[C@@H](CCC)[C@@]23C3=C(C=CCC3)C(=O)O2)/C(=C/CCC)/O1
 | 
 | Hazard Information | Back Directory |  | [Uses] 
 Tokinolide B is isolated from the rhizomes of Ligusticum porter[1].
 |  | [storage] 
 -20°C, protect from light
 |  | [References] 
 [1] León A, et al. Phthalides and other constituents from Ligusticum porteri; sedative and spasmolytic activities of some natural products and derivatives. Nat Prod Res. 2011 Aug;25(13):1234-42. DOI:10.1080/14786419.2010.534735
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