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CAS No 511-18-2 , 24-Norcholan-23-oicacid, (5b)- (9CI)

  • Name: 24-Norcholan-23-oicacid, (5b)- (9CI)
  • Synonyms: 24-Nor-5b-cholan-23-oic acid (8CI); Norcholanic acid; 24-Nor-5b-cholanic acid;23-Nor-5b-cholanic acid;24-Norcholan-23-oicacid, (5b)- (9CI); Androstane-17b-propionic acid, b-methyl-;
  • CAS Registry Number:
  • Flash Point: 205.7°C
  • Boiling Point: 460.7°Cat760mmHg
  • Density: 1.027g/cm3
  • Refractive index: 1.515
  • Flash Point: 205.7°C
  • EINECS: 208-125-4
  • Molecular Weight: 346.54662
  • InChI: InChI=1/C23H38O2/c1-15(14-21(24)25)18-9-10-19-17-8-7-16-6-4-5-12-22(16,2)20(17)11-13-23(18,19)3/h15-20H,4-14H2,1-3H3,(H,24,25)
  • Molecular Formula: C23H38O2
  • Molecular Structure:CAS No:511-18-2 24-Norcholan-23-oicacid, (5b)- (9CI)

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511-18-2 24-nor-5beta-cholan-23-oic acid

  • 24-nor-5beta-cholan-23-oic acid
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References of 24-Norcholan-23-oicacid, (5b)- (9CI)
Title: Norcholanic Acid
CAS Registry Number: 511-18-2
CAS Name: (5b)-24-Norcholan-23-oic acid
Molecular Formula: C23H38O2
Molecular Weight: 346.55
Percent Composition: C 79.71%, H 11.05%, O 9.23%
Literature References: Prepn from ethyl cholanate: Wieland et al., Z. Physiol. Chem. 161, 80 (1926); from 3,7-diketonorcholanic acid: Windaus, van Schoor, ibid. 173, 312 (1928); from 12-ketonorcholanic acid: Cook, Haslewood, J. Chem. Soc. 1934, 428; from 3a,23-dihydroxycholanic acid: Yanuka et al., Tetrahedron Lett. 1968, 1725.
Properties: Needles from acetic acid, mp 177°.
Melting point: mp 177°
 
Derivative Type: Methyl ester
Molecular Formula: C24H40O2
Molecular Weight: 360.57
Percent Composition: C 79.94%, H 11.18%, O 8.87%
Properties: Needles from methanol, mp 74°.
Melting point: mp 74°
 
Derivative Type: Ethyl ester
Molecular Formula: C25H42O2
Molecular Weight: 374.60
Percent Composition: C 80.16%, H 11.30%, O 8.54%
Properties: Prisms from alcohol, mp 67°.
Melting point: mp 67°