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Prodoxan

CAS: 434-03-7 | C21H28O2

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 434-03-7
Molecular Formula: C21H28O2
Molecular Weight: 312.4530000000001 g/mol

Names and Synonyms:

Prodoxan
Ethisterone
Pregn-4-en-20-yn-3-one, 17-hydroxy-, (17α)-
17α-Pregn-4-en-20-yn-3-one, 17-hydroxy-
Testosterone, 17-ethynyl-
(17α)-17-Hydroxypregn-4-en-20-yn-3-one
Anhydrohydroxyprogesterone
Anhydroxyprogesterone
Colutoid
Ethisterone
17α-Ethynyl-4-androsten-17β-ol-3-one
17α-Ethynyl-17β-hydroxy-4-androsten-3-one
17-Ethynyl-17β-hydroxyandrost-4-en-3-one
17-Ethynyl-17-hydroxy-3-ketoandrostene-4
17α-Ethynyltestosterone
Gestoral
17-Hydroxy-17α-pregn-4-en-20-yn-3-one
Lucorteum Oral
Lutidon Oral
Lutocylol
Ora-Lutin
Pranone
Pregneninolone
Pregnin
Primolut C
Prodroxan
Progestab
Progestoral
Proluton C
Prone
Syngestrotabs
Trosinone
Ethynyltestosterone
17α-Ethynyl-17-hydroxyandrost-4-en-3-one
Ethinyltestosterone
17β-Hydroxy-17α-ethynylandrost-4-en-3-one
Aethisteron
Progestolets
Ethinone
Prolutol
Produxan
Nalutoral
Nugestoral
Progestin P
17β-Hydroxy-17α-pregn-4-en-20-yn-3-one
4-Androsten-17α-ethinyl-17β-ol-3-one
Lutocyclol
Lutocyclin-Linguetten
NSC 9565
Pregn-4-en-17β-ol-3-on-20-yne

Identifiers:

SMILES:
C#C[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3CC[C@@]21C
InChI:
InChI=1S/C21H28O2/c1-4-21(23)12-9-18-16-6-5-14-13-15(22)7-10-19(14,2)17(16)8-11-20(18,21)3/h1,13,16-18,23H,5-12H2,2-3H3/t16-,17+,18+,19+,20+,21+/m1/s1

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

Molecular

Property Value Source
Molecular Weight 312.4530000000001 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 312.208930136 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 23 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 2 count RDKit
Hydrogen Bond Donors 1 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 0 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 0 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 37.3 Ų RDKit

Physical Properties

Property Value Source
LogP 3.8826000000000036 RDKit
molecular_mass 312.45 g/mol Legacy Database
cas-canonical-smile O=C1C=C2CCC3C(CCC4(C)C3CCC4(O)C#C)C2(C)CC1 None Legacy Database
cas-inchi InChI=1S/C21H28O2/c1-4-21(23)12-9-18-16-6-5-14-13-15(22)7-10-19(14,2)17(16)8-11-20(18,21)3/h1,13,16-18,23H,5-12H2,2-3H3/t16-,17+,18+,19+,20+,21+/m1/s1 None Legacy Database
cas-inchi-key InChIKey=CHNXZKVNWQUJIB-CEGNMAFCSA-N None Legacy Database
cas-melting-point 272 °C None Legacy Database
cas-name Ethisterone None Legacy Database

Molar

Property Value Source
Molar Refractivity 90.49280000000006 RDKit

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