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Clobetasol

CAS: 25122-41-2 | C22H28ClFO4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 25122-41-2
Molecular Formula: C22H28ClFO4
Molecular Mass: 410.91 g/mol

Names and Synonyms:

Clobetasol
Pregna-1,4-diene-3,20-dione, 21-chloro-9-fluoro-11,17-dihydroxy-16-methyl-, (11β,16β)-
Pregna-1,4-diene-3,20-dione, 21-chloro-9-fluoro-11β,17-dihydroxy-16β-methyl-
(11β,16β)-21-Chloro-9-fluoro-11,17-dihydroxy-16-methylpregna-1,4-diene-3,20-dione
Clobetasol
21-Chloro-9-fluoro-11β,17-dihydroxy-16β-methylpregna-1,4-diene-3,20-dione
Dovate

Identifiers:

SMILES:
C[C@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)[C@@]3(F)[C@@H](O)C[C@]2(C)[C@@]1(O)C(=O)CCl
InChI:
InChI=1S/C22H28ClFO4/c1-12-8-16-15-5-4-13-9-14(25)6-7-19(13,2)21(15,24)17(26)10-20(16,3)22(12,28)18(27)11-23/h6-7,9,12,15-17,26,28H,4-5,8,10-11H2,1-3H3/t12-,15-,16-,17-,19-,20-,21-,22-/m0/s1

Key Properties

Melting Point
195.5-197 °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 410.91 g/mol CAS Common Chemistry
410.91300000000024 g/mol RDKit
410.16601527599994 g/mol RDKit
Canonical SMILES O=C1C=CC2(C(=C1)CCC3C4CC(C)C(O)(C(=O)CCl)C4(C)CC(O)C32F)C CAS Common Chemistry
InChI InChI=1S/C22H28ClFO4/c1-12-8-16-15-5-4-13-9-14(25)6-7-19(13,2)21(15,24)17(26)10-20(16,3)22(12,28)18(27)11-23/h6-7,9,12,15-17,26,28H,4-5,8,10-11H2,1-3H3/t12-,15-,16-,17-,19-,20-,21-,22-/m0/s1 CAS Common Chemistry
InChI Key InChIKey=FCSHDIVRCWTZOX-DVTGEIKXSA-N CAS Common Chemistry
Melting Point 195.5-197 °C CAS Common Chemistry
Name Clobetasol CAS Common Chemistry
Heavy Atom Count 28 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 2 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 74.6 Ų RDKit
LogP 3.1422000000000017 RDKit
Molar Refractivity 103.57860000000004 RDKit

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