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Ethynodiol Diacetate

CAS: 297-76-7 | C24H32O4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 297-76-7
Molecular Formula: C24H32O4
Molecular Mass: 384.52 g/mol

Names and Synonyms:

Ethynodiol Diacetate
Luto-Metrodiol
β-Ethynodiol diacetate
Femulen
Continuin
Luteonorm
Etynodiol acetate
19-Norpregn-4-en-20-yne-3,17-diol, 3,17-diacetate, (3β,17α)-
19-Norpregn-4-en-20-yne-3,17-diol, diacetate, (3β,17α)-
19-Nor-17α-pregn-4-en-20-yne-3β,17-diol, diacetate
SC 11800
Ethynodiol acetate
17α-Ethynyl-4-estrene-3β,17β-diol diacetate
Ethynodiol diacetate
Metrodiol
Metrodiol, diacetate
17α-Ethynyl-4-estren-3β,17-diol diacetate
Ethinodiol diacetate
3β,17β-Diacetoxy-19-nor-17α-pregn-4-en-20-yne
17-Ethynyl-19-norandrost-4-ene-3β,17β-diol diacetate
Cervicundin
17α-Ethynyl-4-estrene-3β,17β-diacetate
8080CB

Identifiers:

SMILES:
C#C[C@]1(OC(C)=O)CC[C@H]2[C@@H]3CCC4=C[C@@H](OC(C)=O)CC[C@@H]4[C@H]3CC[C@@]21C
InChI:
InChI=1S/C24H32O4/c1-5-24(28-16(3)26)13-11-22-21-8-6-17-14-18(27-15(2)25)7-9-19(17)20(21)10-12-23(22,24)4/h1,14,18-22H,6-13H2,2-4H3/t18-,19-,20+,21+,22-,23-,24-/m0/s1

Key Properties

Melting Point
142-146 °C CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 384.52 g/mol CAS Common Chemistry
384.51600000000025 g/mol RDKit
384.230059504 g/mol RDKit
Canonical SMILES O=C(OC1C=C2CCC3C(CCC4(C)C3CCC4(C#C)OC(=O)C)C2CC1)C CAS Common Chemistry
InChI InChI=1S/C24H32O4/c1-5-24(28-16(3)26)13-11-22-21-8-6-17-14-18(27-15(2)25)7-9-19(17)20(21)10-12-23(22,24)4/h1,14,18-22H,6-13H2,2-4H3/t18-,19-,20+,21+,22-,23-,24-/m0/s1 CAS Common Chemistry
InChI Key InChIKey=ONKUMRGIYFNPJW-KIEAKMPYSA-N CAS Common Chemistry
Melting Point 142-146 °C CAS Common Chemistry
Name Ethynodiol diacetate CAS Common Chemistry
Heavy Atom Count 28 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 2 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 52.6 Ų RDKit
LogP 4.425900000000004 RDKit
Molar Refractivity 105.97000000000007 RDKit

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