Proviron 100G Raw Powder

Proviron 100G Raw Powder | Mesterolone

QSC Mesterolone (Proviron) (17α-Methyl-DHT Derivative / Weak AR Agonist) — ≥99% HPLC purity, MS confirmed, Janoshik COA. 100G bulk. Research use only.

✓ 99%+ Purity	✓ COA Available
✓ Free Shipping on All Orders	✓ Ships from China (🇨🇳)

$1,150

QSC RESEARCH GRADE

≥99% HPLC PurityMS ConfirmedJanoshik COAIn-House SynthesisChina Warehouse

What is Mesterolone (Proviron)?

Mesterolone (Proviron) is a 1α-methyl derivative of dihydrotestosterone (DHT). Weak AR agonist with high SHBG-binding affinity — primarily studied for free androgen availability, SHBG displacement, and as an anti-estrogenic androgenic reference compound. Does not aromatise. Research use only.

Research Applications

SHBG Binding & Displacement

High-affinity SHBG competitor — free testosterone availability models

AR Pharmacology

Weak partial agonist activity, tissue-selective androgenic profiling

Anti-Estrogenic Research

Aromatase-independent estrogen suppression via androgen competition

Androgen Metabolism

1α-methyl DHT metabolism, 5α-reductase substrate studies

Male Fertility Research

LH-independent androgen supplementation, spermatogenesis support models

Quick Specs

Form	Raw bulk powder (crystalline/amorphous)
Purity	≥99% by HPLC — every batch
CAS Number	1424-00-6
Molecular Formula	C₂₀H₃₂O₂, MW 304.5
Identity	MS molecular weight confirmed — every batch
Compound Type	17α-Methyl-DHT Derivative / Weak AR Agonist
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)

✓ Verify on Janoshik ↗

Frequently Asked Questions

How is this raw powder supplied?

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.

How should this raw powder be stored?

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.

What purity is this QSC raw powder and how is it verified?

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.

🧪 Peptide Research Tools: Use QSC’s free peptide calculators — reconstitution, BAC water, dosing, half-life, and mixing charts.

🌏 Shipping: China warehouse — 7–14 day global delivery