Mestanolone Product details
Chemical Composition: 17beta-hydroxy-17alpha-methyl-4-androsten-3-one or 5-Androstan-17alpha-Methyl-17beta-Ol-3-One
CAS: 521-11-9
Molecular Weight: 304.47
Molecular Formula: C20H32O2
Melting Point:189 – 196℃
Boiling Point: 416.1oC at 760mmHg
Color: white
Solubility: Soluble In Acetone, Ethanol, Ethyl Ether, Ethyl Acetate
Mestanolone Powder

Description
Mestanolone is an AAS, with both androgenic and anabolic effects. It is very similar in its effects to androstanolone (dihydrotestosterone; DHT), and can be thought of as an orally active version of this AAS.Due to inactivation by 3α-hydroxysteroid dehydrogenase (3α-HSD) in skeletal muscle, mestanolone is described as a very poor anabolic agent, similarly to androstanolone and mesterolone.As mestanolone is 5α-reduced, it cannot be aromatized and hence has no propensity for estrogenic side effects such as gynecomastia.The drug also has no progestogenic activity.
COA
|
Test |
Enterprise Standard |
Results Of Analysis |
|
Description |
White crystalline powder |
conform |
|
Loss On Drying |
≤0.5% |
0.15% |
|
Melting Point |
173℃~183℃ |
179℃ |
|
Assay |
97.0~102.0% |
99.04% |
|
Conclusion |
The specification conform with enterprise standard |
|
| Test Items | Specification | Test Results | |
| Description | White or almost white crystalline powder | Conforms | |
| Melting Point | 189~196°C | 190.5~193.5°C | |
| Specific Rotation | +7°~+12°(C=1,Chloroform) | +8.5° | |
| Loss on drying | 0.5%max | 0.25% | |
| Residual Solvents | 1000ppm max | 250ppm | |
| Related Substances | Total:1.0%max | Conforms | |
| Single:0.5%max | Conforms | ||
| Assay | 99.00%min | 99.25% | |
| Conclusion |
The specification conform with in-house standard. |
||
Application
Mestanolone is capable in increasing muscle strength and size, increasing muscle hardness, and also decrease body fat. They additionally reduce the fatigue associated with training, and the time required to recover after physical exertion.
Uses and Benefits for Bodybuilders
Bodybuilders often incorporate Mestanolone into their pre-contest or cutting cycles to achieve a lean, vascular physique with enhanced muscle definition and hardness. As a powerful androgen, Mestanolone promotes an increase in strength, aggression, and intensity during workouts, enabling users to push through plateaus and maximize training efficiency.
Additionally, Mestanolone is valued for its ability to enhance muscle density and reduce water retention, leading to a more shredded and aesthetic appearance on stage or during photo shoots. It is particularly favored by athletes seeking to improve their performance without excessive weight gain or estrogen-related side effects.
Dosage
Dosages range from 10 mg to 30 mg a day for malesfor 6-8 weeks, which is often enough to keep blood serum levels well above baseline with this particular drug. ts anabolic and androgenic effects are typically dose dependent and extremely supportive of testosterone-based cycles. Experienced steroid users have been known to run more aggressive dosages of 30 mg/day of methyldihydrotestosterone. Long term use, more than 12 weeks should be avoided do to hepatoxicity.
Effects
Mestanolon can helps to rebuild body tissue, increase body and bone mass and encourage the formation of red blood cells.It also is capable in increasing muscle strength and size, increasing muscle hardness, and also decrease body fat. They additionally reduce the fatigue associated with training, and the time required to recover after physical exertion.
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