Title: Ethylidene Dicoumarol
CAS Registry Number: 1821-16-5
CAS Name: 3,3¢-Ethylidenebis[4-hydroxy-2H-1-benzopyran-2-one]
Additional Names: 3,3¢-ethylidenebis(4-hydroxycoumarin); 3,3-ethylidenebis(4-oxycoumarin)
Trademarks: Pertrombon
Molecular Formula: C20H14O6
Molecular Weight: 350.32
Percent Composition: C 68.57%, H 4.03%, O 27.40%
Literature References: Prepn: Jansen, Jensen, Z. Phys. Chem. 277, 66 (1943); Sullivan et al., J. Am. Chem. Soc. 66, 2288 (1943); Stahmann et al., ibid. 67, 900 (1944); AT 196874 (1958 to Spofa), C.A. 52, 10212d (1958); Fucik, CS 85918 (1957), C.A. 52, 2930d (1958).
Properties: Crystals from ethanol + dioxane, mp 178°.
Melting point: mp 178°
Derivative Type: Dibenzoate
Molecular Formula: C34H22O8
Molecular Weight: 558.53
Percent Composition: C 73.11%, H 3.97%, O 22.92%
Properties: mp 209-210°.
Melting point: mp 209-210°
Therap-Cat: Anticoagulant.
Keywords: Anticoagulant. |