O-Desmethyl Quinine

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Product Name:	O-Desmethyl Quinine
Synonyms:	(8,9R)-9-Diol Cinchonan-6 Cupreine;O-Demethylquinidine;O-Desmethyl Quinine;Ultraquinine;(8,9R)-9-Diol Cinchonan-6’;6'-hydroxycinchonidine;(8α,9R)-Cinchonan-6',9-diol;C06530
CAS:	524-63-0
MF:	C19H22N2O2
MW:	310.39
EINECS:	208-363-9
Mol File:	524-63-0.mol

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Cupreine crystallises from EtOH (anhydrous crystals) and wet Et2O (as dihydrate crystals). It has Kb 2.7x10-7 [Kolthoff Biochem Z 162 323]. The sulfate forms needles, m 257o(dec), from MeOH, amyl alcohol or H2O, with [] 20-197.9o (c 1.2, H2O). [Beilstein 22 I 165, 22 II 416.]

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