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16Α,17Α-Epoxypregnenolone

CAS: 974-23-2 | C21H30O3

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 974-23-2
Molecular Formula: C21H30O3
Molecular Mass: 330.47 g/mol

Names and Synonyms:

16Α,17Α-Epoxypregnenolone
Pregn-5-en-20-one, 16,17-epoxy-3-hydroxy-, (3β,16α)-
Pregn-5-en-20-one, 16α,17-epoxy-3β-hydroxy-
16,17-Epoxy-17H-cyclopenta[a]phenanthrene, pregn-5-en-20-one deriv.
(3β,16α)-16,17-Epoxy-3-hydroxypregn-5-en-20-one
16α,17α-Oxidopregnenolone
16α,17α-Epoxypregnenolone
3β-Hydroxy-16α,17α-epoxy-5-pregnen-20-one
16α,17-Epoxy-3β-hydroxypregn-5-en-20-one
16α,17α-Epoxy-3β-hydroxy-5-pregnen-20-one
5-Pregnen-16α,17α-epoxy-3β-ol-20-one
NSC 122401
16,17α-Epoxypregnenolone
16α,17α-Epoxypregn-5-en-3β-ol-20-one
16a,17-Epoxy-3b-hydroxypregn-5-en-20-one

Identifiers:

SMILES:
CC(=O)[C@@]12O[C@@H]1C[C@H]1[C@@H]3CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@@]12C
InChI:
InChI=1S/C21H30O3/c1-12(22)21-18(24-21)11-17-15-5-4-13-10-14(23)6-8-19(13,2)16(15)7-9-20(17,21)3/h4,14-18,23H,5-11H2,1-3H3/t14-,15+,16-,17-,18+,19-,20-,21+/m0/s1

Key Properties

Melting Point
185-188 °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 330.47 g/mol CAS Common Chemistry
330.4680000000001 g/mol RDKit
330.21949481999997 g/mol RDKit
Canonical SMILES O=C(C)C12OC2CC3C4CC=C5CC(O)CCC5(C)C4CCC31C CAS Common Chemistry
InChI InChI=1S/C21H30O3/c1-12(22)21-18(24-21)11-17-15-5-4-13-10-14(23)6-8-19(13,2)16(15)7-9-20(17,21)3/h4,14-18,23H,5-11H2,1-3H3/t14-,15+,16-,17-,18+,19-,20-,21+/m0/s1 CAS Common Chemistry
InChI Key InChIKey=UQVIXFCYKBWZPJ-XXHSLLPRSA-N CAS Common Chemistry
Melting Point 185-188 °C CAS Common Chemistry
Name 16α,17α-Epoxypregnenolone CAS Common Chemistry
Heavy Atom Count 24 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 1 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 49.83 Ų RDKit
LogP 3.646600000000003 RDKit
Molar Refractivity 91.37780000000005 RDKit

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