Title: Phloionolic Acid
CAS Registry Number: 583-86-8
CAS Name: (9R,10R)-rel-9,10,18-Trihydroxyoctadecanoic acid
Additional Names: 9,10,18-trihydroxystearic acid
Molecular Formula: C18H36O5
Molecular Weight: 332.48
Percent Composition: C 65.02%, H 10.91%, O 24.06%
Literature References: Isolation from cork: Seoane, Ribas, An. R. Soc. Esp. Fis. Quim. 47B, 61 (1951), C.A. 46, 89i (1952); 51, 8651a (1957); Ribas, Seoane, ibid. 50B, 963 (1954), C.A. 50, 806f (1956); Brown, Rosen, US 2872464 (1959 to Crown Cork). Structure: Seoane et al., Chem. Ind. (London) 1957, 490; An. R. Soc. Esp. Fis. Quim. 55B, 839 (1959); Duhamel, Bull. Soc. Chim. Fr. 1965, 399.
Properties: Crystals from ethanol + water, mp 101-102°.
Melting point: mp 101-102°
Derivative Type: Methyl ester
Molecular Formula: C19H38O5
Molecular Weight: 346.50
Percent Composition: C 65.86%, H 11.05%, O 23.09%
Properties: Crystals from benzene + petr ether, mp 80.5-81.5°.
Melting point: mp 80.5-81.5°
Status: This monograph has been retired and is no longer subject to revision or update. |