Mestranol

• Formula: C₂₁H₂₆O₂
• Molecular weight: 310.4299
• IUPAC Standard InChI: InChI=1S/C21H26O2/c1-4-21(22)12-10-19-18-7-5-14-13-15(23-3)6-8-16(14)17(18)9-11-20(19,21)2/h1,6,8,13,17-19,22H,5,7,9-12H2,2-3H3/t17?,18?,19?,20?,21-/m0/s1 Copy

  
• IUPAC Standard InChIKey: IMSSROKUHAOUJS-ALAWOQLPSA-N Copy
• CAS Registry Number: 72-33-3
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: 19-Norpregna-1,3,5(10)-trien-20-yn-17-ol, 3-methoxy-, (17α)-; 19-Nor-17α-pregna-1,3,5(10)-trien-20-yn-17-ol, 3-methoxy-; δ-MVE; Devocin; Ethynylestradiol methyl ether; Ethynylestradiol 3-methyl ether; EE 3ME; Inostral; Norquen; Ovastol; 17α-Ethinylestradiol 3-Methyl ether; 17α-Ethynylestradiol 3-methyl ether; 17-Ethynylestradiol 3-methyl ether; 3-Methoxy-17α-ethynylestradiol; 3-Methoxyethynylestradiol; 3-O-Methylethynylestradiol; (+)-17α-Ethynyl-17β-hydroxy-3-methoxy-1,3,5(10)-estratriene; (+)-17α-Ethynyl-17β-hydroxy-3-methoxy-1,3,5(10)-oestratriene; Estra-1,3,5(10)-trien-17β-ol, 17-ethynyl-3-methoxy-; Ethinyloestradiol 3-methyl ether; Ethynyloestradiol 3-methyl ether; 17α-Ethinyl oestradiol 3-methyl ether; 17α-Ethynyl-3-methoxy-17β-hydroxy-Δ1,3,5(10)-estratriene; 17α-Ethynyl-3-methoxy-17β-hydroxy-Δ1,3,5(10)-oestratriene; 17α-Ethynyloestradiol 3-methyl ether; 17α-19-Norpregna-1,3,5(10)-trien-20-yn-17-ol, 3-methoxy-; 17-Ethynyl-3-methoxy-1,3,5(10)-estratrien-17β-ol; 17-Ethynyl-3-methoxy-1,3,5(10)-oestratien-17β-ol; 3-Methoxy-17α-ethinyloestradiol; 3-Methoxy-17α-ethynyl-1,3,5(10)-estratrien-17β-ol; 3-Methoxy-17α-ethynyl-1,3,5(10)-oestratrien-17β-ol; 3-Methoxy-17α-ethynyloestradiol; 3-Methoxy-19-nor-17α-pregna-1,3,5(10)-trien-20-yn-17-ol; 3,17-β-Dihydroxy-17-α-ethynyl-1,3,5(10)-estratriene-3-methyl ether; Estra-1,3,5(10)-trien-17-β-ol, 17-α-ethynyl-3-methoxy-; 17-α-Ethynyl-3-methoxy-1,3,5(10)-estratrien-17-β-ol; 17α-Ethynyloestradiol methyl ether; 17-Ethynyloestradiol 3-methyl ether; 3-Methoxyethynyloestradiol; 3-Methoxy-17-ethynyloestradiol-17-β; 3-Methoxy-17-α-19-norpregna-1,3,5(10)-trien-20-yn-17-ol; (17-α)-3-METHOXY-19-NORPREGNA-1,3,5(10)-TRIEN-20-YN-17-OL; 3-Methylethynyloestradiol; 3-Methoxy-19-nor-17α-pregna-1,3,5(10)-trien-20-yn-17β-ol; Menophase; 3-Methoxy-19-norpregna-1,3,5(10)-trien-20-yn-17-ol (mestranol)
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• Information on this page:
  • Phase change data
  • Gas Chromatography
  • References
  • Notes
• Other data available:
  • Mass spectrum (electron ionization)
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Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of fusion

Gas Chromatography

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Normal alkane RI, non-polar column, custom temperature program

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References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Grady, Hays, et al., 1973
Grady, L.T.; Hays, S.E.; King, R.H.; Klein, H.R.; Mader, W.J.; Wyatt, D.K.; Zimmere, R.O., Drug purity profiles, J. Pharm. Sci., 1973, 62, 459. [all data]

De Maury, Chauvet, et al., 1985
De Maury, G.; Chauvet, A.; Masse, J., Etude thermoanalytique de quelques steroides. III. Estrogenes, Thermochimica Acta, 1985, 87, 189-202, https://doi.org/10.1016/0040-6031(85)85335-1 . [all data]

Ardrey and Moffat, 1981
Ardrey, R.E.; Moffat, A.C., Gas-liquid chromatographic retention indices of 1318 substances of toxicological interest on SE-30 or OV-1 stationary phase, J. Chromatogr., 1981, 220, 3, 195-252, https://doi.org/10.1016/S0021-9673(00)81925-1 . [all data]

Notes

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• Symbols used in this document:
  

  Tfus	Fusion (melting) point
  ΔfusH	Enthalpy of fusion

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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