Mast E at a Glance
Mast E 200mg Spectrum-Pharma is a pharmaceutical-grade drostanolone enanthate compound specifically manufactured for advanced laboratory research applications. This synthetic derivative of dihydrotestosterone represents a critical tool for researchers investigating androgenic receptor mechanisms and steroid biochemistry. The long-acting enanthate ester provides extended molecular stability, making it particularly valuable for prolonged research protocols. Researchers at Stroid UK Shop can access this compound alongside comprehensive analytical documentation to support rigorous scientific investigation.
Laboratory Applications
Scientists utilise this compound to examine androgen receptor binding affinity and downstream cellular signalling pathways. Research applications include studies on protein synthesis modulation, nitrogen retention mechanisms, and anabolic pathway activation in controlled laboratory environments. The compound’s unique molecular structure allows researchers to investigate selective androgenic effects while examining anti-estrogenic properties at the cellular level. Academic institutions frequently incorporate this compound into comparative studies alongside other research materials from our drostanolone enanthate collection, enabling comprehensive molecular analysis across different steroid classes. Research teams also investigate this compound in conjunction with SARMs and peptides to understand complex biochemical interactions.
Technical Specifications
| Parameter | Specification |
|---|---|
| Active Compound | Drostanolone Enanthate |
| Concentration | 200mg/mL |
| Molecular Formula | C27H44O3 |
| Molecular Weight | 416.64 g/mol |
| CAS Number | 472-61-1 |
| Storage Temperature | Room temperature, protected from light |
| Purity | ≥98% (HPLC verified) |
| Manufacturer | Spectrum-Pharma |
Research Compliance
This product is manufactured exclusively for in-vitro research applications and is not approved for human consumption, therapeutic use, or any clinical applications. Researchers must ensure compliance with all applicable regulations governing research chemical handling and storage. Proper laboratory protocols must be followed at all times during research activities.

