RU58841 100G Raw Powder | Topical AR Antagonist

QSC RU58841 (Non-Steroidal Topical AR Antagonist) — ≥99% HPLC purity, MS confirmed, Janoshik COA. 100G bulk. Research use only.

✓ 99%+ Purity ✓ COA Available
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$1,300

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SKU: QSC-074-RU58841-100G-RAWPOWDER
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QSC RESEARCH GRADE

≥99% HPLC PurityMS ConfirmedJanoshik COAIn-House SynthesisChina Warehouse

What is RU58841?

RU58841 is a non-steroidal AR antagonist designed for topical application — high local AR blockade in scalp tissue with rapid systemic clearance minimising systemic androgenic effects. Research tool for scalp androgen receptor antagonism, androgenetic alopecia models, and topical AR blocker pharmacology. Research use only.

Research Applications

Topical AR Antagonism

Scalp dermal AR blockade — competitive inhibition of DHT at follicle

Androgenetic Alopecia

Hair follicle DHT signalling blockade, follicle miniaturisation prevention

Local vs Systemic AR Blocking

RU58841 rapid hydrolysis — topical efficacy without systemic AR antagonism

Dermal Papilla Research

AR-mediated papilla cell apoptosis inhibition, androgen-responsive gene blockade

Comparative Topical AR Blocker

RU58841 vs finasteride — AR antagonism vs 5α-R inhibition in follicle models

Quick Specs

Form Raw bulk powder (crystalline/amorphous)
Purity ≥99% by HPLC — every batch
CAS Number 154992-24-2
Molecular Formula C₁₇H₁₅F₃N₂O₃, MW 368.3
Identity MS molecular weight confirmed — every batch
Compound Type Non-Steroidal Topical AR Antagonist
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)

For the latest Certificate of Analysis (COA), please email us with your request.

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
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