cassic acid

Full Material List
4,5-dihydroxy-9,10-dioxoanthracene-2-carboxylic acid

Identifiers

FEMA N/A
CAS 478-43-3
EINECS 207-521-4
Synonyms
  • 2- anthracenecarboxylic acid, 9,10-dihydro-4,5-dihydroxy-9, 10-dioxo-
  • 2- anthracenecarboxylic acid, 9,10-dihydro-4,5-dihydroxy-9,10-dioxo-
  • 2- anthroic acid, 9,10-dihydro-4,5-dihydroxy-9, 10-dioxo-
  • 2- anthroic acid, 9,10-dihydro-4,5-dihydroxy-9,10-dioxo-
  • chrysazin-3-carboxylic acid
  • 9,10- dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracene carboxylic acid
  • 9,10- dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylic acid
  • 9,10- dihydro-4,5-dihydroxy-9,10-dioxoanthracene-2-carboxylic acid
  • 4,5- dihydroxy-2-anthraquinonecarboxylic acid
  • 1,8- dihydroxy-3-carboxyanthraquinone
  • 1,8- dihydroxy-3-carboxyl anthraquinone
  • 1,8- dihydroxy-3-carboxyl-9,10-anthraquinone
  • 4,5- dihydroxy-9,10-dioxo-9,10-dihydro-2-anthracenecarboxylic acid
  • 4,5- dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-carboxylic acid
  • 4,5- dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid
  • 4,5- dihydroxy-9,10-dioxoanthracene-2-carboxylic acid
  • 4,5- dihydroxyanthraquinone-2-carboxylic acid
  • 1,8- dihydroxyanthraquinone-3-carboxylic acid
  • parietic acid
  • rheic acid
  • rhein
  • rhubarb yellow
JECFA Food Flavoring N/A
JECFA Food Additive N/A
DG SANTE Food Flavourings N/A
DG SANTE Food Contact Materials N/A
FDA UNII YM64C2P6UX
CoE Number N/A
XlogP3-AA N/A
Molecular Weight 284.22396
Molecular Formula C15 H8 O6

Organoleptic

Organoleptic Notes
  • Odor and/or flavor descriptions from others (if found).
Odor N/A
Flavor N/A

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Properties

Food Chemicals Codex Listed No
Appearance white powder (est)
Assay 95.00 to 100.00
Specific Gravity N/A
Lbs/Gal (est) N/A
Refractive Index N/A
Melting Point 321.00 °C. @ 760.00 mm Hg
Boiling Point 597.00 to 598.00 °C. @ 760.00 mm Hg (est)
Flash Point 625.00 °F. TCC ( 329.40 °C. ) (est)
Acid Value N/A
Vapor Pressure N/A
Vapor Density N/A
logP (o/w) 4.290 (est)
Soluble In
  • water, 2.448 mg/L @ 25 °C (est)
Occurrence
  • rhubarb root
  • rubus spp.