5α-Androst-16-en-3α-ol
5α-Androst-16-en-3α-ol (CAS: 1153-51-1, C19H30O) is an androgen, recognised for its potential role as a pheromone. With a molecular weight of 274.44 g/mol, this compound is valuable for biochemical research. It has been instrumental in studies developing advanced analytical methods, such as combined gas chromatography/thermal conversion/isotope ratio mass spectrometry for determining D/H ratios in urinary steroids. Available from Tech Serve Solutions for research purposes.
- IUPAC
- 16-(5α)Androsten-3α-ol,3α-Hydroxy-5α-androst-16-ene
- Synonyms
- 3α-Hydroxy-5α-androst-16-ene16-(5α)Androsten-3α-ol

Biochemical Research
5α-Androst-16-en-3α-ol is utilised in biochemical investigations, particularly concerning steroid metabolism and potential pheromonal activity. Its structure makes it a suitable subject for studying androgenic pathways.
Analytical Method Development
This compound has been employed in the development and validation of sophisticated analytical techniques, including GC/TC/IRMS, for the precise determination of isotopic ratios in complex biological samples.
Endocrinology Studies
As an androgen, 5α-Androst-16-en-3α-ol serves as a research tool in endocrinological studies, contributing to the understanding of hormone function and signalling pathways.
| Molecular weight | 274.44 |
|---|---|
| Empirical formula | C19H30O |
| Application | 5-α-androst-16-en-3-α-ol (androstenol) is an androgen believed to act as a pheromone. Androstenol has been used in a study to develop a combined gas chromatography/thermal conversion/isotope ratio mass spectrometry (GC/TC/IRMS) method for D/H ratio determination of endogenous urinary steroids. |
| Melting point | 140-141 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Drug Control | regulated under CDSA - not available from Canada |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 5α-Androst-16-en-3α-ol used for?
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5α-Androst-16-en-3α-ol is used in biochemical research, analytical method development for isotope ratio determination, and endocrinology studies due to its properties as an androgen and potential pheromone.
What are the CAS number and chemical formula for 5α-Androst-16-en-3α-ol?
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The CAS number is 1153-51-1, and the chemical formula is C19H30O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research purposes. The specific grade and purity are available upon request; we do not represent this product as USP, BP, or EP grade.
How should 5α-Androst-16-en-3α-ol be handled safely?
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Appropriate personal protective equipment includes eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. Refer to the safety data sheet for comprehensive handling guidelines.
Is 5α-Androst-16-en-3α-ol a controlled substance?
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This substance is regulated under CDSA and is not available from Canada. Please consult local regulations for import and handling requirements.
How can I request a sample or quote for 5α-Androst-16-en-3α-ol?
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You can request a sample or quote by contacting our sales team through the website or by calling our main office. Please provide the product name and CAS number.
Which analytical techniques are associated with 5α-Androst-16-en-3α-ol?
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5α-Androst-16-en-3α-ol has been used in studies involving combined gas chromatography/thermal conversion/isotope ratio mass spectrometry (GC/TC/IRMS) for D/H ratio determination.
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