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511-18-2

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511-18-2 Structure

511-18-2 Structure
IdentificationBack Directory
[Name]

24-nor-5beta-cholan-23-oic acid
[CAS]

511-18-2
[Synonyms]

Norcholanic acid
24-Nor-5β-cholan-23-oic acid
24-nor-5beta-cholan-23-oic acid
24-Norcholan-23-oic acid, (5β)-
3-(10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)butyric acid
3-(10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)butanoic acid
[EINECS(EC#)]

208-125-4
[Molecular Formula]

C23H38O2
[MOL File]

511-18-2.mol
[Molecular Weight]

346.55
Chemical PropertiesBack Directory
[Melting point ]

177°
[Boiling point ]

421.26°C (rough estimate)
[density ]

1.0136 (rough estimate)
[refractive index ]

1.4480 (estimate)
[pka]

4.71±0.10(Predicted)
Hazard InformationBack Directory
[Purification Methods]

Recrystallise the acid from AcOH. The methyl ester has m 74o (needles from MeOH), and the ethyl ester has m 65-66o. [Yanuka et al. Tetrahedron Lett 1725 1968, Beilstein 9 III 2652, 10 IV 2083.]
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