Drostanolone Enanthate 1KG Raw Powder | Mast E
🌏 China Warehouse
QSC Drostanolone Enanthate (Masteron E) (DHT-Derived Anabolic-Androgenic Steroid (Anti-Estrogenic)) — ≥99% HPLC purity, MS confirmed, Janoshik COA. 1KG bulk. Research use only.
$10,000.00
* The information on this page is a summary and is not intended to cover all available information about this medication. It does not cover all possible uses, directions, precautions, drug interactions or adverse effects and is not a substitute for the expertise and judgement of your healthcare professional.
{“@context”: “https://schema.org”, “@type”: “FAQPage”, “mainEntity”: [{“@type”:”Question”,”name”:”How is this raw powder supplied?”,”acceptedAnswer”:{“@type”:”Answer”,”text”:”QSC raw powder compounds are supplied as bulk crystalline or amorphous powder in a sealed, labelled container at the stated quantity. No reconstitution is required — the powder is ready for weighing and use in research applications.”}},{“@type”:”Question”,”name”:”How should this raw powder be stored?”,”acceptedAnswer”:{“@type”:”Answer”,”text”:”Store at room temperature (15–25°C) in a cool, dry place away from moisture, heat, and direct light. Keep in the original sealed container. Properly stored raw powder remains stable for 2–3 years.”}},{“@type”:”Question”,”name”:”What purity is this QSC raw powder and how is it verified?”,”acceptedAnswer”:{“@type”:”Answer”,”text”:”All QSC raw powder compounds are tested to ≥99% purity by HPLC on every production batch, with MS-confirmed identity. COA is published on the product page and independently verifiable at verify.janoshik.com.”}}]}
What is Drostanolone Enanthate (Masteron E)?
Drostanolone Enanthate (Masteron E) is a long-acting enanthate ester of drostanolone (2α-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 — enanthate ester sustained release comparison
SHBG Displacement
High SHBG affinity — 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 — ester effect on PK and receptor exposure
Quick Specs
| Form | Raw bulk powder (crystalline/amorphous) |
| Purity | ≥99% by HPLC — every batch |
| CAS Number | 472-61-145 |
| Molecular Formula | C₂₇H₄₄O₃, MW 432.6 |
| Identity | MS molecular weight confirmed — every batch |
| Compound Type | DHT-Derived Anabolic-Androgenic Steroid (Anti-Estrogenic) |
| COA | Janoshik-independent, publicly verifiable |
| Manufacture | In-house synthesis — Qingdao, China |
| Storage | Room temperature sealed | cool, dry storage |
| Shelf Life | 24 months (unopened) |
Certificate of Analysis (COA)
Frequently Asked Questions
Frequently asked questions
A seemingly elegant design can quickly begin to bloat with unexpected content or break under the weight of actual activity. Fake data can ensure a nice looking layout but it doesn’t reflect what a living, breathing application must endure. Real data does.
Websites in professional use templating systems. Commercial publishing platforms and content management systems ensure that you can show different text, different data using the same template. When it’s about controlling hundreds of articles, product pages for web shops.
A seemingly elegant design can quickly begin to bloat with unexpected content or break under the weight of actual activity. Fake data can ensure a nice looking layout but it doesn’t reflect what a living, breathing application must endure. Real data does.
Websites in professional use templating systems. Commercial publishing platforms and content management systems ensure that you can show different text, different data using the same template. When it’s about controlling hundreds of articles, product pages for web shops.
Reviews
Clear filtersThere are no reviews yet.