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CAS No 10116-22-0 , 19-Norpregna-4,9-diene-3,20-dione,17-methyl-

  • Name: 19-Norpregna-4,9-diene-3,20-dione,17-methyl-
  • Synonyms: R 2453;Demegestone; NSC 118189; Lutionex;17-Methyl-19-norpregna-4,9-diene-3,20-dione; RU 2453;19-Norpregna-4,9-diene-3,20-dione,17-methyl-;
  • CAS Registry Number:
  • Flash Point: 176.6°C
  • Boiling Point: 475.5°Cat760mmHg
  • Density: 1.11g/cm3
  • Refractive index: 1.557
  • Flash Point: 176.6°C
  • EINECS: 233-320-6
  • Molecular Weight: 0
  • InChI: InChI=1/C21H28O2/c1-13(22)20(2)11-9-19-18-6-4-14-12-15(23)5-7-16(14)17(18)8-10-21(19,20)3/h12,18-19H,4-11H2,1-3H3
  • Molecular Formula: C21H28 O2
  • Molecular Structure:CAS No:10116-22-0 19-Norpregna-4,9-diene-3,20-dione,17-methyl-

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References of 19-Norpregna-4,9-diene-3,20-dione,17-methyl-
Title: Demegestone
CAS Registry Number: 10116-22-0
CAS Name: 17-Methyl-19-norpregna-4,9-diene-3,20-dione
Synonyms: 17a-methyl-19-nor-D4,9-pregnadiene-3,20-dione; 17a-methyl-D9-19-norprogesterone
Manufacturers' Codes: R-2453
Trademarks: Lutionex (Roussel Diamant)
Molecular Formula: C21H28O2
Molecular Weight: 312.45
Percent Composition: C 80.72%, H 9.03%, O 10.24%
Literature References: Prepn: NL 6517141; R. Joly et al., US 3547959 (1966, 1970 both to Roussel-UCLAF); L. Velluz et al., Tetrahedron Suppl. 8, part II, 495 (1966); R. Joly et al., Bull. Soc. Chim. Fr. 1973, 2694.
Properties: Crystals from ether, mp 106°. [a]D -275° (c = 0.5 in ethanol). uv max (ethanol): 214, 302 nm (e 6350, 21000).
Melting point: mp 106°
Optical Rotation: [a]D -275° (c = 0.5 in ethanol)
Absorption maximum: uv max (ethanol): 214, 302 nm (e 6350, 21000)
Therap-Cat: Progestogen.
Keywords: Progestogen.