Skip to main content

Epiandrosterone

Also known as: Isoandrosterone, trans-Androsterone, 3β-Hydroxy-5α-androstan-17-one, 5α-Androstan-3β-ol-17-one, 3β-Androsterone, Androsterone, epi-, 3-Hydroxyandrostan-17-one, (3β,5α)-3-Hydroxyandrostan-17-one, 3β-Hydroxyetioallocholan-17-one, d-Epiandrosterone

Epiandrosterone (CAS 481-29-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C19H30O2 and a molecular weight of 290.440 g/mol. Key properties include a melting point of 172-174 °C, a boiling point of 413.1±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 176.4±21.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
481-29-8
Jingsj CID
J-35539-5
Molecular Formula
C19H30O2
Molecular Weight
290.440 g/mol
Category
Ketones
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point172-174 °C
Boiling Point413.1±45.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point176.4±21.3 °C
Exact Mass290.224579
PSA37.30000
LogP3.75
Vapor Pressure0.0±2.2 mmHg at 25°C
Refractive Index1.536
Additional Propertypractically insoluble

Activity & Biological Data

TargetHuman Endogenous Metabolite
Additional Information[1]. Mitamura K, et al. Determination of sulfates of androsterone and epiandrosterone in human serum using isotope diluted liquid chromatography-electrospray ionization-mass spectrometry. Biomed Chromatogr. 2005 Dec;19(10):796-801.

Customs & Trade Information

HS Code2937290090

Frequently Asked Questions

What is the CAS number of Epiandrosterone?

The CAS number of Epiandrosterone is 481-29-8.

What are the molecular formula and molecular weight of Epiandrosterone?

Epiandrosterone has molecular formula C19H30O2 and molecular weight 290.440 g/mol.

What are the upstream and downstream products of Epiandrosterone?

For Epiandrosterone, Upstream Products: Dehydroepiandrosterone, Dehydroepiandrosterone acetate, 5α-Androstanedione; Downstream Products: 5α-Androst-3-en-17-one, 5α-Androstanedione, Androsterone.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Epiandrosterone (CAS 481-29-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35539-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.