Epitestosterone
Epitestosterone (CAS: 481-30-1), a C19H28O2 steroid hormone with a molecular weight of 288.42 g/mol, is an androgenic compound. It is structurally similar to testosterone and plays a role in biological processes related to hormone regulation. Epitestosterone is recognised for its applications in research, particularly within cell biology and cancer research, and is classified as a bioactive small molecule with potential antitumor properties.
- IUPAC
- 17α-Hydroxy-4-androsten-3-one,4-Androsten-17α-ol-3-one,cis-Testosterone,Isotestosterone
- Synonyms
- cis-TestosteroneIsotestosterone4-Androsten-17α-ol-3-one17α-Hydroxy-4-androsten-3-one

Androgen Research
Epitestosterone serves as a valuable tool in studies investigating the androgen receptor and its signalling pathways. Its structural similarity to testosterone allows for comparative analyses in biological systems.
Cancer Research
This compound is employed in research settings to explore its potential role as an antitumor agent. Investigations focus on its effects on cell proliferation and tumor growth regulation.
Hormonal Studies
As a steroid hormone, Epitestosterone is utilized in endocrinology and cell biology to understand complex hormonal interactions and gene regulation mechanisms.
| Molecular weight | 288.42 |
|---|---|
| Empirical formula | C19H28O2 |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 68 |
| Safety statements (S) | 22-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Drug Control | Home Office Schedule 4.2 |
|---|---|
| Gene Information | rat ... Ar(24208) |
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 Epitestosterone used for?
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Epitestosterone is used in research for studies on androgen signalling, as a potential antitumor agent, and for investigating hormonal interactions and gene regulation.
What is the CAS number and chemical formula for Epitestosterone?
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The CAS number for Epitestosterone is 481-30-1, and its chemical formula is C19H28O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Epitestosterone as a research-grade chemical. We do not represent it as USP, BP, EP, or for any pharmacopoeia, nutraceutical, or food applications.
What are the safety considerations for handling Epitestosterone?
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Handle Epitestosterone with appropriate personal protective equipment, including eyeshields and gloves. It is classified with hazard code Xn and risk statement R68 (Possible risk of irreversible effects). Safety statements S22 (Do not breathe dust) and S36 (Wear suitable protective clothing) apply.
Is Epitestosterone a controlled substance?
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Yes, Epitestosterone is listed under Home Office Schedule 4.2 in the UK, indicating it is a controlled substance requiring specific handling and documentation.
How is Epitestosterone packed, shipped, and exported?
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Epitestosterone is carefully packed and handled according to regulatory standards for research chemicals and hormones. TSS exports globally, adhering to all relevant international shipping and customs regulations for controlled substances.
How can I request a sample or quote for Epitestosterone?
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To request a sample or a quotation for Epitestosterone, please contact our sales department directly through the website or via email, providing your specific requirements and delivery details.
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