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CAS No 382-45-6 , Androst-4-ene-3,11,17-trione

  • Name: Androst-4-ene-3,11,17-trione
  • Synonyms: 11-Oxo-4-androstene-3,17-dione;Andrenosterone;Androst-4-ene-3,11,17-trione; Adrenosterone;(+)-Adrenosterone;11-Keto-4-androstene-3,17-dione; Reichstein's substance G; D4-Androstene-3,11,17-trione; NSC 12166;
  • CAS Registry Number:
  • Melting Point: 219-222 ºC
  • Flash Point: 206°C
  • Boiling Point: 476.1°Cat760mmHg
  • Density: 1.18g/cm3
  • Refractive index: 290 ° (C=0.2, EtOH)
  • Alpha: 300 º (C=1 IN CHLOROFORM)
  • Flash Point: 206°C
  • EINECS: 206-843-2
  • Molecular Weight: 300.39
  • InChI: InChI=1/C19H24O3/c1-18-8-7-12(20)9-11(18)3-4-13-14-5-6-16(22)19(14,2)10-15(21)17(13)18/h9,13-14,17H,3-8,10H2,1-2H3/t13-,14-,17+,18-,19-/m0/s1
  • Molecular Formula: C19H24 O3
  • Molecular Structure:CAS No:382-45-6 Androst-4-ene-3,11,17-trione

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References of Androst-4-ene-3,11,17-trione
Title: Adrenosterone
CAS Registry Number: 382-45-6
CAS Name: Androst-4-ene-3,11,17-trione
Synonyms: Reichstein's substance G
Molecular Formula: C19H24O3
Molecular Weight: 300.39
Percent Composition: C 75.97%, H 8.05%, O 15.98%
Literature References: Prepn: Reichstein, Helv. Chim. Acta 19, 29, 1107 (1936); Kendall et al., J. Biol. Chem. 116, 267 (1936); Reichstein, Helv. Chim. Acta 20, 817, 953 (1937). Total synthesis: Velluz et al., Compt. Rend. 250, 1293 (1960). Crystal structure: Ohrt et al., Acta Crystallogr. 19, 479 (1965). Metabolism: Bradlow et al., Steroids 10, 233 (1967).
Properties: Needles from alcohol, mp 220-224°. Sublimes in high vacuum. Soly in water: 9.85 (23°), 15.2 (37°) mg/100 ml. Sol in alcohol, acetone, ether. [a]D20 +262° (abs alcohol); [a]255461 +364 ± 5° (c = 0.18 in abs alc). uv max: 235 nm.
Melting point: mp 220-224°
Optical Rotation: [a]D20 +262° (abs alcohol); [a]255461 +364 ± 5° (c = 0.18 in abs alc)
Absorption maximum: uv max: 235 nm