Drostanolone Propionate

CAS: 521-12-0

Trade names Drolban, Masteril, Masteron, others
Other names Dromostanolone propionate; NSC-12198; Drostanolone 17β-propionate; 2α-Methyl-4,5α-dihydrotestosterone 17β-propionate; 2α-Methyl-DHT propionate; 2α-Methyl-5α-androstan-17β-ol-3-one 17β-propionate

Formula C23H36O3
Molar mass 360.538 g·mol−1

Drostanolone propionate, or dromostanolone propionate, sold under the brand names Drolban, Masteril, and Masteron among others, is an androgen and anabolic steroid (AAS) medication which was used to treat breast cancer in women but is now no longer marketed. It is given by injection into muscle.

Side Effects

Drostanolone propionate side effects include symptoms of masculinization like acne, increased hair growth, voice changes, and increased sexual desire. It has no risk of liver damage. The drug is a synthetic androgen and anabolic steroid and hence is an agonist of the androgen receptor (AR), the biological target of androgens like testosterone and dihydrotestosterone (DHT). It has moderate anabolic effects and weak androgenic effects, which give it a mild side effect profile and make it especially suitable for use in women. The drug has no estrogenic effects. Drostanolone propionate is an androgen ester and a long-lasting prodrug of drostanolone in the body.

Drostanolone propionate was first described in 1959 and was introduced for medical use in 1961. In addition to its medical use, drostanolone propionate is used to improve physique and performance.

Antiestrogenic effects

Dromostanolone Propionate is the propionate salt form of dromostanolone, a synthetic anabolic steroid related to dihydrotestosterone that has antiestrogenic effects. Dromostanolone inhibits the growth of estrogen receptor-presenting breast cancers; its virilizing effects limit its clinical usefulness.
Drostanolone propionate is a modified form of drostanolone, where a carboxylic acid ester (propionic acid) has been attached to the 17-beta hydroxyl group.Drostanolone Propionate is a synthetic androgenic anabolic steroid and is approximately 5 times as potent as natural methyltestosterone.
Physiological effect Like testosterone and other androgenic hormones, dromostanolone binds to the androgen receptor. This causes downstream genetic transcriptional changes. This ultimately causes retention of nitrogen, potassium, and phosphorus; increases protein anabolism; and decreases amino acid catabolism. The antitumour activity of dromostanolone appears related to reduction or competitive inhibition of prolactin receptors or estrogen receptors or production. drostanolone propionate para que serve
Specifically, Masteron is the DHT hormone that has been structurally altered by the addition of a methyl group at the carbon 2 position, This protects the hormone from the metabolic breakdown by the 3-hydroxysteroid dehydrogenase enzyme, which is found in the skeletal muscle.

Description

17b-Hydroxy-2a-methyl-5a-androstan-3-one propionate, also known as drostanolone propionate, is a synthetic anabolic-androgenic steroid. It has similar properties to dihydrotestosterone. It had been used for the treatment of breast cancer in the past. However, it is now mainly used by athletes and bodybuilder as an anabolic steroid. It has two major effects including enhancing the physical/athletic performance (such as endurance and strength) and enhancing physical health (muscle buildup and fat loss). It should be administrated via intramuscular injection instead of oral taking.

Chemical Properties White Solid

Uses

Drostanolone propionate is the propionate salt form of dromostanolone, a synthetic anabolic steroid related to dihydrotestosterone that has antiestrogenic effects. It is used as an antineoplastic for use in females, for palliation of androgenresponsive recurrent mammary cancer in women who are more than one year but less than five years postmenopausal. Now it is used to help improve athletic performance and muscle gain.
Definition ChEBI: Drostanolone propionate is a steroid ester and a 3-oxo-5alpha-steroid. It has a role as an antineoplastic agent. It is functionally related to a metholone.
Preparation Drostanolone propionate is prepared from 9,11-dehydro-17a-methyl-testosterone raw material, reacts with lithium chloride and N-chlorosuccinimide to generate 9a,11-dichloro-17a-methyl- 95 testosterone is further prepared by esterification with propionin.

Therapeutic Function Cancer chemotherapy drostanolone propionate for fat loss

Side effects As to be expected with all steroids, it’s essential that you’re aware of all potential side effects of Drostanolone propionate, before you consider a cycle. Side effects of drostanolone propionate include symptoms of masculinization like acne, increased hair growth, voice changes, and increased sexual desire. It has no risk of liver damage.

drostanolone propionate half life 2 days
Synonyms: Drostanolone propioante;DroMostanolone Enanthate(Masteron);17β-Hydroxy-2α-methyl-5α-androstan-3-one propionate;17β-Hydroxy-2α-methylandrostan-3-one propionate;2α-Methyl-17β-hydroxy-5α-androstan-3-one 17-propionate;2α-Methyl-17β-propionoxy-5α-androstan-3-one;2α-Methyl-4,5-dihydrotestosterone propionate;2α-Methylandrostan-17(β)-ol-3-one propionate
CAS: 521-12-0
MF: C23H36O3
MW: 360.54
EINECS: 208-303-1
Product Categories: materon;Intermediates & Fine Chemicals;Pharmaceuticals;Steroids;Steroid and Hormone;521-12-0
Mol File: 521-12-0.mol

Drostanolone propionate Chemical Properties
Melting point 114-120°C
alpha D +24°
Boiling point 432.53°C (rough estimate)
density 1.0669 (rough estimate)
refractive index 1.4700 (estimate)
storage temp. Controlled Substance, -20°C Freezer
solubility DMF:30.0(Max Conc. mg/mL);83.21(Max Conc. mM)
DMSO:24.0(Max Conc. mg/mL);66.57(Max Conc. mM)
Ethanol:2.0(Max Conc. mg/mL);5.55(Max Conc. mM)
form A crystalline solid
InChI InChI=1/C23H36O3/c1-5-21(25)26-20-9-8-17-16-7-6-15-12-19(24)14(2)13-23(15,4)18(16)10-11-22(17,20)3/h14-18,20H,5-13H2,1-4H3/t14-,15+,16+,17+,18+,20+,22+,23+/s3
InChIKey NOTIQUSPUUHHEH-DEMPVMEFNA-N
SMILES C[C@]12C[C@@H](C)C(=O)C[C@]1([H])CC[C@@]1([H])[C@]3([H])CC[C@H](OC(=O)CC)[C@@]3(C)CC[C@]21[H] |&1:1,3,8,12,14,18,24,28,r|
CAS DataBase Reference 521-12-0(CAS DataBase Reference)
NIST Chemistry Reference Dromostanolone propionate(521-12-0)

More Introduction:https://en.wikipedia.org/wiki/Drostanolone_propionate