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CAS No 83-45-4 , Stigmastan-3-ol, (3b,5a)-

  • Name: Stigmastan-3-ol, (3b,5a)-
  • Synonyms: 24a-Ethylcholestanol; 5,6-Dihydro-b-sitosterol;b-Sitosterol, dihydro-;Stigmastan-3-ol, (3b,5a)-; NSC 49081;Dihydrositosterol;5a-Stigmastan-3b-ol (6CI,7CI,8CI); b-Sitostanol; Dihydrositosterin; Dihydro-b-sitosterol; Fucostanol;Stigmastanol; Sitostanol; Spinastanol;
  • CAS Registry Number:
  • Flash Point: 197.1°C
  • Boiling Point: 471.9°C at 760 mmHg
  • Density: 0.948g/cm3
  • Refractive index: 1.501
  • Safety Statements:
    Hazard Codes Xi
    Risk Statements 36/37/38
    Safety Statements 24-26-36
    WGK Germany -
  • Hazard Symbols: Xi: Irritant;
  • Flash Point: 197.1°C
  • EINECS: 201-479-0
  • Molecular Weight: 416.72
  • InChI: InChI=1/C29H52O/c1-7-21(19(2)3)9-8-20(4)25-12-13-26-24-11-10-22-18-23(30)14-16-28(22,5)27(24)15-17-29(25,26)6/h19-27,30H,7-18H2,1-6H3/t20?,21-,22?,23+,24?,25-,26?,27?,28+,29-/m1/s1
  • Risk Statements: 36/37/38
  • Molecular Formula: C29H52 O
  • Molecular Structure:CAS No:83-45-4 Stigmastan-3-ol, (3b,5a)-

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83-45-4 Stigmastanol(sh)

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References of Stigmastan-3-ol, (3b,5a)-
Title: Stigmastanol
CAS Registry Number: 83-45-4
CAS Name: (3b,5a)-Stigmastan-3-ol
Synonyms: dihydro-b-sitosterol; b-sitostanol; 24a-ethylcholestanol; fucostanol
Molecular Formula: C29H52O
Molecular Weight: 416.72
Percent Composition: C 83.58%, H 12.58%, O 3.84%
Literature References: Occurs along with b-sitosterol and stigmasterol. Formation from b-sitosterol: Bernstein, Wallis, J. Org. Chem. 2, 341 (1937); from b-sitostenone: Marker, Wittle, J. Am. Chem. Soc. 59, 2704 (1937). Antihypercholesteremic activity in rabbits: I. Ikeda et al., J. Nutr. Sci. Vitaminol. 27, 243 (1981).
 
Derivative Type: Monohydrate
Properties: Crystals, mp 138-139°. When dry mp 144-145°. [a]D20 +25° (c = 1.1 in chloroform).
Melting point: mp 138-139°; mp 144-145°
Optical Rotation: [a]D20 +25° (c = 1.1 in chloroform)
 
Derivative Type: Acetate
Molecular Formula: C31H54O2
Molecular Weight: 458.76
Percent Composition: C 81.16%, H 11.86%, O 6.98%
Properties: mp 137-138°. [a]D20 +14° (c = 1.8 in chloroform).
Melting point: mp 137-138°
Optical Rotation: [a]D20 +14° (c = 1.8 in chloroform)