What is Drostanolone Enanthate (Masteron E)?
Drostanolone Enanthate (Masteron E) is a long-acting enanthate ester of drostanolone (2ฮฑ-methyl-DHT). Non-aromatising AAS with high SHBG-binding affinity and anti-estrogenic properties. Studied for SHBG displacement, direct estrogen receptor competition, and free androgen availability. Research use only.
Research Applications
Long-Ester Drostanolone PK
Masteron E vs Propionate โ enanthate ester sustained release comparison
SHBG Displacement
High SHBG affinity โ free androgen calculation, bioavailability research
Anti-Estrogenic Mechanism
Direct ER competition, aromatase-independent anti-estrogenicity
Non-Aromatising AAS Research
DHT-derived pure androgenic activity without E2 contribution
Comparative Ester Research
Drostanolone propionate vs enanthate โ ester effect on PK and receptor exposure
Quick Specs
| Form | Raw bulk powder (crystalline/amorphous) |
| Purity | โฅ99% by HPLC โ every batch |
| CAS Number | 472-61-145 |
| Molecular Formula | CโโHโโOโ, MW 432.6 |
| Identity | MS molecular weight confirmed โ every batch |
| Compound Type | DHT-Derived Anabolic-Androgenic Steroid (Anti-Estrogenic) |
| COA | Janoshik-independent, publicly verifiable |
| Manufacture | In-house synthesis โ Qingdao, China |
| Storage | Room temperature sealed | cool, dry storage |
| Shelf Life | 24 months (unopened) |
