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Nomegestrol

CAS: 58691-88-6 | C21H28O3

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 58691-88-6
Molecular Formula: C21H28O3
Molecular Mass: 328.45 g/mol

Names and Synonyms:

Nomegestrol
19-Norpregna-4,6-diene-3,20-dione, 17-hydroxy-6-methyl-
17-Hydroxy-6-methyl-19-norpregna-4,6-diene-3,20-dione
Nomegestrol
TX 071
Monaco
Thermex

Identifiers:

SMILES:
CC(=O)[C@@]1(O)CC[C@H]2[C@@H]3C=C(C)C4=CC(=O)CC[C@@H]4[C@H]3CC[C@@]21C
InChI:
InChI=1S/C21H28O3/c1-12-10-18-16(15-5-4-14(23)11-17(12)15)6-8-20(3)19(18)7-9-21(20,24)13(2)22/h10-11,15-16,18-19,24H,4-9H2,1-3H3/t15-,16-,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

Property Value Source
Molecular Mass 328.45 g/mol CAS Common Chemistry
328.45200000000006 g/mol RDKit
328.20384475599997 g/mol RDKit
Canonical SMILES O=C1C=C2C(=CC3C(CCC4(C)C3CCC4(O)C(=O)C)C2CC1)C CAS Common Chemistry
InChI InChI=1S/C21H28O3/c1-12-10-18-16(15-5-4-14(23)11-17(12)15)6-8-20(3)19(18)7-9-21(20,24)13(2)22/h10-11,15-16,18-19,24H,4-9H2,1-3H3/t15-,16-,18-,19+,20+,21+/m1/s1 CAS Common Chemistry
InChI Key InChIKey=KZUIYQJTUIACIG-YBZCJVABSA-N CAS Common Chemistry
Name Nomegestrol 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 54.37 Ų RDKit
LogP 3.6144000000000025 RDKit
Molar Refractivity 92.24680000000004 RDKit

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