Chrysophanic acid
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Chrysophanic acid

CAS 481-74-3
Structure
Synonyms 1,8-Dihydroxy-3-methyl-9,10-anthraquinone
IUPAC Name 1,8-Dihydroxy-3-methylanthracene-9,10-dione
Molecular Weight 254.23
Molecular Formula C15H10O4
Canonical SMILES CC1=CC2=C(C(=C1)O)C(=O)C3=C(C2=O)C=CC=C3O
InChI InChI=1S/C15H10O4/c1-7-5-9-13(11(17)6-7)15(19)12-8(14(9)18)3-2-4-10(12)16/h2-6,16-17H,1H3
InChI Key LQGUBLBATBMXHT-UHFFFAOYSA-N
Boiling Point 357.45 °C
Melting Point 194-198 °C
Purity 98%
Density 1.27 g/ml
pKa 6.63±0.20
Appearance Yellow powder

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