Testosterone

• Formula: C₁₉H₂₈O₂
• Molecular weight: 288.4244
• IUPAC Standard 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?/m1/s1 Copy

  
• IUPAC Standard InChIKey: MUMGGOZAMZWBJJ-JZJKZLICSA-N Copy
• CAS Registry Number: 58-22-0
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Stereoisomers:
  • Androst-4-en-3-one, 17-hydroxy-, (17α)-
• Other names: Androst-4-en-3-one, 17-hydroxy-, (17β)-; Δ4-Androsten-17β-ol-3-one; Androlin; Andronaq; Andrusol; Cristerona T; Geno-cristaux Gremy; Homosteron; Homosterone; Mertestate; Neotestis; Orquisteron; Perandren; Percutacrine androgenique; Primotest; Primoteston; Sustanon; Sustanone; Teslen; Testandrone; Testiculosterone; Testobase; Testopropon; Testosteroid; Testosteron; Testoviron Schering; Testoviron T; Testrone; Testryl; Virormone; Virosterone; 4-Androsten-17β-ol-3-one; trans-Testosterone; Androst-4-en-17β-ol-3-one; Androst-4-en-3-one, 17β-hydroxy-; Malerone; Malogen, aquaspension injection; Neo-Hombreol F; Oreton; Oreton F; Synandrol F; Testoviron; 17β-Hydroxy-Δ4-androsten-3-one; 17β-Hydroxy-4-androsten-3-one; 17β-Hydroxyandrost-4-en-3-one; 17-Hydroxy-(17β)-androst-4-en-3-one; Cristerone T; Andro 100; Testoderm; Testolin; Testro AQ; 17-Hydroxyandrost-4-en-3-one, (17β)-; 4-Androsten-3-one, 17b-hydroxy-; 17Beta-hydroxyandrost-4-en-3-one; Androst-4-en-3-on-17b-ol; 17β-Testosterone; 4-Androsten-3-one-17β-ol; AndroGel; COL 1621; Intrinsa; Relibra; Striant; Testogel; Testim; component of Di-Genik (Salt/Mix); component of Di-Met (Salt/Mix); component of Duogen (Salt/Mix); component of Mal-O-Fem (Salt/Mix); component of Intrinsa (Salt/Mix); component of Tostrex (Salt/Mix)
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Condensed phase thermochemistry data
  • Phase change data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • UV/Visible spectrum
  • Gas Chromatography
  • References
  • Notes
• Options:
  • Switch to SI units

Data at NIST subscription sites:

• NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.

Condensed phase thermochemistry data

Go To: Top, Phase change data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Phase change data

Go To: Top, Condensed phase thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of fusion

IR Spectrum

Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, References, Notes

Data compiled by: Coblentz Society, Inc.

• SOLID (KBr DISC); BECKMAN IR-7; DIGITIZED BY NIST FROM HARD COPY (FROM TWO SEGMENTS); 4 cm^-1 resolution
• SOLUTION 1% (CS2 FOR 2-15 microns, AND C2Cl4 FOR 6.1-7.2 microns); PERKIN-ELMER 21 (GRATING); DIGITIZED BY COBLENTZ SOCIETY (BATCH I) FROM HARD COPY; 2 cm^-1 resolution

Mass spectrum (electron ionization)

Go To: Top, Condensed phase thermochemistry data, Phase change data, IR Spectrum, UV/Visible spectrum, Gas Chromatography, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

Notice: This spectrum may be better viewed with a Javascript and HTML 5 enabled browser.

For Zoom

1.) Enter the desired X axis range (e.g., 100, 200)

2.) Check here for automatic Y scaling

3.) Press here to zoom

Additional Data

UV/Visible spectrum

Go To: Top, Condensed phase thermochemistry data, Phase change data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Victor Talrose, Alexander N. Yermakov, Alexy A. Usov, Antonina A. Goncharova, Axlexander N. Leskin, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

Notice: This spectrum may be better viewed with a Javascript and HTML 5 enabled browser.

For Zoom

1.) Enter the desired X axis range (e.g., 100, 200)

2.) Check here for automatic Y scaling

3.) Press here to zoom

Additional Data

Gas Chromatography

Go To: Top, Condensed phase thermochemistry data, Phase change data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Kovats' RI, non-polar column, isothermal

View large format table.

Van Den Dool and Kratz RI, non-polar column, temperature ramp

View large format table.

Normal alkane RI, non-polar column, custom temperature program

View large format table.

References

Go To: Top, Condensed phase thermochemistry data, Phase change data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Paoli, Garrigues, et al., 1969
Paoli, D.; Garrigues, J.-C.; Patin, H., Combustion microcalorimetry: application to steroids, C. R. Acad. Sci. Paris, 1969, 268, 780-783. [all data]

Grady, Hays, et al., 1973
Grady, L.T.; Hays, S.E.; King, R.H.; Klein, H.R.; Mader, W.J.; Wyatt, D.K.; Zimmere, R.O., Drug purity profiles, J. Pharm. Sci., 1973, 62, 459. [all data]

Wassvik, Holmén, et al., 2006
Wassvik, Carola M.; Holmén, Anders G.; Bergström, Christel A.S.; Zamora, Ismael; Artursson, Per, Contribution of solid-state properties to the aqueous solubility of drugs, European Journal of Pharmaceutical Sciences, 2006, 29, 3-4, 294-305, https://doi.org/10.1016/j.ejps.2006.05.013 . [all data]

Regosz, Chmielewska, et al., 1994
Regosz, A.; Chmielewska, A.; Pelplinska, T.; Kowalski, P., Prediction of the solubility of steroid hormones, Pharmazie, 1994, 49, 5, 371. [all data]

Lang (editor), 1968
Lang (editor), L., Absorption Spectra in the Ultraviolet and Visible Region, 1968, 11, 33. [all data]

Quilliam and Westmore, 1978
Quilliam, M.A.; Westmore, J.B., Sterically crowded trialkylsilyl derivatives for chromatography and mass spectrometry of biologically-important compounds, Anal. Chem., 1978, 50, 1, 59-68, https://doi.org/10.1021/ac50023a020 . [all data]

Perrigo and Peel, 1981
Perrigo, B.J.; Peel, H.W., The use of retention indices and temperature-programmed gas chromatography in analytical toxicology, J. Chromatogr. Sci., 1981, 19, 5, 219-226, https://doi.org/10.1093/chromsci/19.5.219 . [all data]

Ardrey and Moffat, 1981
Ardrey, R.E.; Moffat, A.C., Gas-liquid chromatographic retention indices of 1318 substances of toxicological interest on SE-30 or OV-1 stationary phase, J. Chromatogr., 1981, 220, 3, 195-252, https://doi.org/10.1016/S0021-9673(00)81925-1 . [all data]

Notes

Go To: Top, Condensed phase thermochemistry data, Phase change data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Gas Chromatography, References

• Symbols used in this document:
  

  Tfus	Fusion (melting) point
  ΔcH°solid	Enthalpy of combustion of solid at standard conditions
  ΔfusH	Enthalpy of fusion

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
• The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
• Customer support for NIST Standard Reference Data products.