Drostanolone propionate

屈他雄酮丙酸酯

Also known as: Dromostanolone propionate, 17β-Hydroxy-2α-methyl-5α-androstan-3-one propionate, 2α-Methyl-4,5-dihydrotestosterone propionate, 2α-Methylandrostan-17(β)-ol-3-one propionate, 2α-Methyl-17β-hydroxy-5α-androstan-3-one 17-propionate, 2α-Methyl-17β-propionoxy-5α-androstan-3-one, 5α-Androstan-3-one, 17β-hydroxy-2α-methyl-, propionate, Androstan-3-one, 2-methyl-17-(1-oxopropoxy)-, (2α,5α,17β)-, 2a-Methyl-17b-(1-oxopropoxy)-5a-androstan-3-one, 2a-Methylandrostan-17b-ol-3-one Propionate, Drolban, Emdisterone, Masterid, Masteril, Masterone, Medrotestron propionate, Permastril, MDHT, (2α,5α,17β)-2-Methyl-3-oxoandrostan-17-yl propionate

Drostanolone propionate (CAS 521-12-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H36O3 and a molecular weight of 360.530 g/mol. It is also known as Dromostanolone propionate, 17β-Hydroxy-2α-methyl-5α-androstan-3-one propionate and 2α-Methyl-4,5-dihydrotestosterone propionate. Key properties include a melting point of 114-120ºC, a boiling point of 445.9±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 190.5±28.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 521-12-0
Jingsj CID: J-2409-5
Molecular Formula: C₂₃H₃₆O₃
Chinese Name: 屈他雄酮丙酸酯
Molecular Weight: 360.530 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	114-120ºC
Boiling Point	445.9±45.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	190.5±28.8 °C
Exact Mass	360.266449
PSA	43.37000
LogP	5.67
Vapor Pressure	0.0±1.1 mmHg at 25°C
Refractive Index	1.522
Storage Conditions	Controlled Substance, -20?C Freezer

Activity & Biological Data

Additional Information	[1]. Takeuchi S, et al. Clinical experience with dromostanolone propionate (NSC-12198) in breast carcinoma. Saishin Igaku. 1967 May;22(5):1049-54. [2]. N.Deshpande, et al. Accumulation of tritiated oestradiol by human breast tissue. Steroids, 1967 Sep;10(3), 219–232. [3]. Brian H. Vickery . Dromostanolone propionate implant pellet useful for producing weight gains in animals and suppressing estrus in female animals. US3991750A.

Additional Information

[1]. Takeuchi S, et al. Clinical experience with dromostanolone propionate (NSC-12198) in breast carcinoma. Saishin Igaku. 1967 May;22(5):1049-54. [2]. N.Deshpande, et al. Accumulation of tritiated oestradiol by human breast tissue. Steroids, 1967 Sep;10(3), 219–232. [3]. Brian H. Vickery . Dromostanolone propionate implant pellet useful for producing weight gains in animals and suppressing estrus in female animals. US3991750A.

Frequently Asked Questions

What is the CAS number of Drostanolone propionate?

The CAS number of Drostanolone propionate is 521-12-0.

What are the molecular formula and molecular weight of Drostanolone propionate?

Drostanolone propionate has molecular formula C23H36O3 and molecular weight 360.530 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Drostanolone propionate (CAS 521-12-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2409-5 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.