Cynaroside

About This Item

Molecular Formula	C₂₁H₂₀O₁₁
CAS Number	5373-11-5

FC-0325504

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Properties

Chemical Identifiers

IUPAC Name	2-(3,4-dihydroxyphenyl)-5-hydroxy-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one
SMILES	C1=CC(=C(C=C1C2=CC(=O)C3=C(C=C(C=C3O2)O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O)O)O
InChI Key	PEFNSGRTCBGNAN-QNDFHXLGSA-N
InChI	InChI=1S/C21H20O11/c22-7-16-18(27)19(28)20(29)21(32-16)30-9-4-12(25)17-13(26)6-14(31-15(17)5-9)8-1-2-10(23)11(24)3-8/h1-6,16,18-25,27-29H,7H2

Physical Properties

Boiling Point	838.1±65.0 °C at 760 mmHg
Melting Point	256 - 258 °C
Flash Point	296.8±27.8 °C
Density	1.7±0.1 g/cm3

Safety Information

Flash Point

296.8±27.8 °C

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.