Home > Name List By other > [(8R,9S,10R,13S,14S,17R)-17-acetyl-13-methyl-16-methylidene-3-oxo-2,6,7, 8,9,10,11,12,14,15-decahydro-1H-cyclopenta[a]phenant...

CAS No 7759-35-5 , [(8R,9S,10R,13S,14S,17R)-17-acetyl-13-methyl-16-methylidene-3-oxo-2,6,7,
8,9,10,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate

  • Name: [(8R,9S,10R,13S,14S,17R)-17-acetyl-13-methyl-16-methylidene-3-oxo-2,6,7,
    8,9,10,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate
  • Synonyms: [(8R,9S,10R,13S,14S,17R)-17-acetyl-13-methyl-16-methylidene-3-oxo-2,6,7,
    8,9,10,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate; Nestoron; 7759-35-5; ST 1435; (17|A)-17-acetyl-16-methylene-3-oxoestr-4-en-17-yl acetate; ST-1435; Elcometrine;Nestorone;
  • CAS Registry Number:
  • Flash Point: 216.2°C
  • Boiling Point: 499.3°Cat760mmHg
  • Density: 1.15g/cm3
  • Refractive index: 1.549
  • Safety Statements: Human female reproductive effects by implant: changes in menstrual cycle and fertility. When heated to decomposition it emits acrid smoke and fumes.
  • Flash Point: 216.2°C
  • Molecular Weight: 370.4819
  • InchiKey: CKFBRGLGTWAVLG-GOMYTPFNSA-N
  • InChI: InChI=1S/C23H30O4/c1-13-11-21-20-7-5-16-12-17(26)6-8-18(16)19(20)9-10-22
    (21,4)23(13,14(2)24)27-15(3)25/h12,18-21H,1,5-11H2,2-4H3/t18-,19+,20+,
    21-,22-,23-/m0/s1
  • Molecular Formula: C23H30O4
  • Molecular Structure:CAS No:7759-35-5 [(8R,9S,10R,13S,14S,17R)-17-acetyl-13-methyl-16-methylidene-3-oxo-2,6,7,<br />8,9,10,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate

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References of [(8R,9S,10R,13S,14S,17R)-17-acetyl-13-methyl-16-methylidene-3-oxo-2,6,7,
8,9,10,11,12,14,15-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate
Title: Elcometrine
CAS Registry Number: 7759-35-5
CAS Name: 17-(Acetyloxy)-16-methylene-19-norpregn-4-ene-3,20-dione
Synonyms: 16-methylene-17a-hydroxy-19-nor-4-pregnene-3,20-dione 17-acetate; 16-methylene-17a-acetoxy-19-norpregn-4-ene-3,20-dione
Manufacturers' Codes: ST-1435
Trademarks: Nestorone (Pop. Council)
Molecular Formula: C23H30O4
Molecular Weight: 370.48
Percent Composition: C 74.56%, H 8.16%, O 17.27%
Literature References: Synthetic, non-orally active progestin. Prepn: V. Schwarz et al., Tetrahedron Lett. 1967, 1925; eidem, Collect. Czech. Chem. Commun. 33, 4337 (1968). Pharmacology: N. Kumar et al., Steroids 65, 629 (2000). Clinical pharmacokinetics: G. Noé et al., Contraception 48, 548 (1993). Metabolism: O. Heikinheimo et al., ibid. 50, 275 (1994). Clinical trial of subdermal implant: S. Diaz et al., ibid. 51, 33 (1995). Clinical trial of vaginal rings delivery system: I. Sivin et al., ibid. 69, 137 (2004); idem et al., ibid. 71, 122 (2005).
Properties: Crystals from methanol, mp 178-179°. [a]D21 -105° (c = 1.2 in chloroform). uv max (methanol): 240 nm (log e 4.21).
Melting point: mp 178-179°
Optical Rotation: [a]D21 -105° (c = 1.2 in chloroform)
Absorption maximum: uv max (methanol): 240 nm (log e 4.21)
Therap-Cat: Progestogen; contraceptive (implantable).
Keywords: Progestogen; Contraceptive (Implantable).