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Altrenogest

CAS: 850-52-2 | C21H26O2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 850-52-2
Molecular Formula: C21H26O2
Molecular Mass: 310.44 g/mol

Names and Synonyms:

Altrenogest
Estra-4,9,11-trien-3-one, 17-hydroxy-17-(2-propen-1-yl)-, (17β)-
Estra-4,9,11-trien-3-one, 17α-allyl-17-hydroxy-
Estra-4,9,11-trien-3-one, 17-hydroxy-17-(2-propenyl)-, (17β)-
(17β)-17-Hydroxy-17-(2-propen-1-yl)estra-4,9,11-trien-3-one
DRC 6246
Allyltrenbolone
R 2267
RU 2267
Altrenogest
Regumate
A 35957
Matrix
Matrix (progestogen)

Identifiers:

SMILES:
C=CC[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(=O)CCC4=C3C=C[C@@]21C
InChI:
InChI=1S/C21H26O2/c1-3-10-21(23)12-9-19-18-6-4-14-13-15(22)5-7-16(14)17(18)8-11-20(19,21)2/h3,8,11,13,18-19,23H,1,4-7,9-10,12H2,2H3/t18-,19+,20+,21+/m1/s1

Key Properties

Melting Point
120 °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 310.44 g/mol CAS Common Chemistry
310.43699999999995 g/mol RDKit
310.193280072 g/mol RDKit
Canonical SMILES O=C1C=C2C(=C3C=CC4(C)C(CCC4(O)CC=C)C3CC2)CC1 CAS Common Chemistry
InChI InChI=1S/C21H26O2/c1-3-10-21(23)12-9-19-18-6-4-14-13-15(22)5-7-16(14)17(18)8-11-20(19,21)2/h3,8,11,13,18-19,23H,1,4-7,9-10,12H2,2H3/t18-,19+,20+,21+/m1/s1 CAS Common Chemistry
InChI Key InChIKey=VWAUPFMBXBWEQY-ANULTFPQSA-N CAS Common Chemistry
Melting Point 120 °C CAS Common Chemistry
Name Altrenogest CAS Common Chemistry
Heavy Atom Count 23 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 2 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 37.3 Ų RDKit
LogP 4.275600000000004 RDKit
Molar Refractivity 91.80880000000003 RDKit

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