Home/Chemicals/58-22-0

Chemical substance record

Testosterone

58-22-0C₁₉H₂₈O₂288.431 g/mol

Organic/Inorganic Small MoleculeChEBI source record

An androstanoid having 17β-hydroxy and 3-oxo groups, together with unsaturation at C-4‒C-5.. — ChEBI

Safety references

Safety documents & references

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Identity & molecular properties

Source-linked values

CAS number	58-22-0	ChEBI ↗
Molecular formula	C₁₉H₂₈O₂	ChEBI ↗
Molar mass	288.431 g/mol	ChEBI ↗
Monoisotopic mass	288.20893 Da	ChEBI ↗
Formal charge	0	ChEBI ↗
ChEBI identifier	CHEBI:17347	ChEBI ↗

Cross-source molecular data

PubChem

Molar mass	288.4 g/mol	PubChem ↗
Exact mass	288.208930132 Da	PubChem ↗
Computed XLogP	3.3	PubChem ↗
Topological polar surface area (Å²)	37.3	PubChem ↗
H-bond donors	1	PubChem ↗
H-bond acceptors	2	PubChem ↗
Rotatable bonds	0	PubChem ↗

PubChem computed values are shown separately from the ChEBI record. An exact InChIKey match was used to connect the records. Molecular descriptors do not describe a supplied product’s purity, particle size or performance.

Names & structural identifiers

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Source preferred name

testosterone

IUPAC name

17beta-hydroxyandrost-4-en-3-one

InChIKey

MUMGGOZAMZWBJJ-DYKIIFRCSA-N

SMILES

[H][C@@]12CCC3=CC(=O)CC[C@]3(C)[C@@]1([H])CC[C@]1(C)[C@@H](O)CC[C@@]21[H]

InChI

InChI=1S/C19H28O2/c1-18-9-7-13(20)11-12(18)3-4-14-15-5-6-17(21)19(15,2)10-8-16(14)18/h11,14-17,21H,3-10H2,1-2H3/t14-,15-,16-,17-,18-,19-/m0/s1

Names & synonyms

17beta-hydroxyandrost-4-en-3-onetestosteronatestosteronum

Names are supplied by ChEBI. Trade names and related synonyms may describe a broader product context.

Classification & relationships

ChEBI ontology

C19-steroidChEBI parent class · 131621 ↗17beta-hydroxy steroidChEBI parent class · 35343 ↗3-oxo-Delta(4) steroidChEBI parent class · 47909 ↗androstanoidChEBI parent class · 50402 ↗

ketone lipid organic molecular entity

Roles recorded in ChEBI

geroprotectorrenoprotective agentanalgesiccardiovascular drugantineoplastic agentvasodilator agentimmunosuppressive agentandrogenappetite enhancerinsulin-sensitizing drug

Database role annotations describe reported biological or chemical roles; they are not product approvals or recommendations for use.

Mass ↔ amount of substance

Calculated from sourced mass

Amount

Input unit

Equivalent amount

0.00346703 mol

Uses 288.431 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.

Elemental composition

Theoretical mass fractions

C

Carbon · 19 atoms

79.12%

O

Oxygen · 2 atoms

11.09%

H

Hydrogen · 28 atoms

9.79%

Calculated theoretical mass fractions from the reported formula and PubChem periodic-table atomic masses. These are not assay or purity results.

Research & patent references

Selected source associations

Isolation and characterization of human monoclonal antibodies to digoxin. ↗Journal of immunology (Baltimore, Md. : 1950) · 1999 Aug 15 · PMID 10438974

Testosterone deficiency and replacement. ↗Hormone research · 2001 · PMID 11786693

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Sources & record history

Checked 27 Sep 2026

Identity, formula, mass, synonyms & ontologyEMBL-EBI ChEBI · CHEBI:17347

Release 255, 9 September 2026. ChEBI three-star (manually annotated) source entry. View original record ↗ · CC BY 4.0

Additional molecular descriptorsNCBI PubChem · CID 6013 · retrieved 2026-09-27

PubCAS formats source data, connects references and computes explicitly labelled conversions. CAS cross-references are supplied by ChEBI; they do not constitute CAS verification or endorsement.

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