Title: Phillyrin
CAS Registry Number: 487-41-2
CAS Name: [1S-(1a,3aa,4b,6aa)]-4-[4-(3,4-Dimethoxyphenyl)tetrahydro-1H,3H-furo[3,4-c]furan-1-yl]-2-methoxyphenyl-b-D-glucopyranoside
Additional Names: phyllyrin; phillyroside; forsythin
Molecular Formula: C27H34O11
Molecular Weight: 534.55
Percent Composition: C 60.67%, H 6.41%, O 32.92%
Literature References: From bark of Phillyrea latifolia L., and allied Oleaceae: Campona, Ann. 24, 242 (1837); Eijkman, Rec. Trav. Chim. 5, 127 (1886); Kramer, Compt. Rend. 196, 814 (1933); Sosa, Bull. Soc. Chim. Biol. 29, 918 (1947). Structure: Kaku et al., J. Pharm. Soc. Jpn. 59, 248 (1939); M. Chiba et al., Chem. Pharm. Bull. 25, 3435 (1977).
Derivative Type: a-Form
Properties: Needles from dil alc, mp 154-155°. [a]D +48.4° (alcohol).
Melting point: mp 154-155°
Optical Rotation: [a]D +48.4° (alcohol)
Derivative Type: b-Form
Properties: Needles, mp 184-185°. [a]D +48.5° (alcohol).
Melting point: mp 184-185°
Optical Rotation: [a]D +48.5° (alcohol)
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