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EINECS: 237-310-2
Molecular Formula: C19H12O8
CAS Registry Number: 13739-02-1
Synonyms: 2-Anthracenecarboxylic acid, 4,5-bis(acetyloxy)-9,10-dihydro-9,10-dioxo- (9CI); 4,5-diacetyloxy-9,10-dioxo-anthracene-2-carboxylic acid; 4,5-Bis(acetyloxy)-9,10-dihydro-9,10-dioxo-2-anthracenecarboxylic acid; Fisiodar; 9,10-Dihydro-4,5-dihydroxy-9,10-dioxo-2-anthroic acid diacetate; Diacereine [French]; Artrodar; 9,10-Dihydro-4,5-diacetoxy-9,10-2-anthracenecarboxylic acid;
Appearance: yellow crystalline solid
Molecular Weight: 368.3
Density: 1.491 g/cm3
Boiling Point: 631.5 °C at 760 mmHg
Melting Point: 217-218 °C
Flash Point: 231.8 °C
Storage Temperature: Keep tightly closed. Store in a cool dry place.
Refractive index: 1.634
Solubility: Very soluble
Stability: Stable at normal temperatures and pressures.
Usage: A diacetyl derivative of Rhein. Demonstrates anti-arthritic activity without inhibiting prostaglandin synthesis. Antiarthritic
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