Ru58841 Pure Powder is not a replacement for traditional hair loss prevention ingredients, but an upgraded version-with specific androgen receptor antagonism as its core. Instead of indirectly reducing DHT production, it directly occupies the binding sites between DHT and hair follicles, preventing hair follicle atrophy from the source. Moreover, it is hardly absorbed systemically when used topically, does not affect hormonal balance, avoids the systemic side effects of traditional oral hair loss medications, and achieves precise hair loss prevention + hair regrowth.

product-714-674

Specification

Core Quality Indicators

Item	Core Specification	Standard/Method
Purity	≥99%	HPLC
Solubility	Easily soluble in DMSO (10mM); slightly soluble in water (≥5mg/mL), ethanol (≥10mg/mL)	USP <1236>
Melting Point	162-166℃	DSC
Synthetic Reaction Yield	≥85%	HPLC Tracking

Production and Storage Adaptability Indicators

Item	Core Specification	Standard/Method
Total Heavy Metals	≤10ppm	Atomic Absorption/Colorimetry
Microbial Indicators	Total bacterial count ≤100CFU/g; pathogenic bacteria negative	ChP (Chinese Pharmacopoeia)
Solvent Residues	≤50ppm	GC
Related Substances	Individual impurity ≤0.1%, total impurities ≤0.5%	HPLC

Production and Storage Adaptability Indicators

Item	Core Specification	Detection Standard
Particle Size	95% passes 100-mesh sieve	Sieving Method
pH Value	6.0~8.0	USP <791> pH Determination
Storage Conditions	Powder: Sealed storage at -20℃ for 3 years, sealed storage at 4℃ for 2 years; Solution: Frozen storage at -80℃ for 2 years	Stability Test Data
Transportation Conditions	Domestic transportation at room temperature; Export transportation with low-temperature refrigeration (0-8℃) packaging	Logistics Temperature Control Standard

Function

Targeted DHT Blockade, Stop Hair Loss at Source

Directly occupies binding sites between DHT (hair loss culprit) and hair follicles, blocks invasion, and prevents follicle atrophy from the root.

Promote Regrowth & Strengthen Hair Roots

Activates dormant follicles for new growth, enhances root resilience, and reduces breakage and loss.

Topical Safety, No Hormonal Disturbance

Barely systemically absorbed when used topically, no hormonal disruption, avoids systemic side effects of oral meds; Heavy metals ≤10ppm, solvent residues ≤50ppm, meets topical safety standards, gentle and non-irritating.

High Purity, Stable Efficacy & Strong Adaptability

Purity ≥99% (customizable to 99.85%), impurities ≤0.5% with stable activity; Soluble in DMSO/ethanol, compatible with shampoos, serums and other topical formulations, reliable data guaranteed.

Application

a. Hair Care Product R&D

Endows shampoos (0.5%-1%), serums/ampoules (1%-2%) with "precision anti-hair loss + regrowth" selling points, differentiates from ordinary products, boosts market competitiveness.

product-553-522

b. Pet Care R&D

Targets androgenetic alopecia in pets, suitable for pet hair regrowth sprays (0.8%-1.5%), helps expand the high-end pet care segment.

product-593-559

c. Pharmaceutical & Scientific Research Tool

Specific anti-androgenic effect, applicable to mechanism research on alopecia, acne, hirsutism; Cell experiment reference concentration 10-100nM (dissolved in DMSO), a precision scientific research tool to improve data reliability.

product-619-588

What We Offer for RU 58841 Pure Powder?

a. Risk-Free Trial + Flexible Ordering
Free samples (5-10g, 3-day delivery) – test before bulk purchase; MOQ 1kg, small R&D batches negotiable, no inventory pressure

b. Guaranteed Quality + Full Traceability
Purity ≥99% (customizable to 99.85%) with bilingual COA; meets international standards, fully compliant

c. Top Cost-Effectiveness + Customized Service
Factory direct supply – save 5%+ cost; customize purity/packaging; 1-on-1 technical support, quick formula solutions

d. Fast Delivery + Reliable After-Sales
Regular orders: 10-15 day lead time; refrigerated shipping for exports; return/exchange for quality issues, 12-hour response on workdays

10+ years in anti-hair loss raw materials, serving 500+ global clients! RU 58841 Pure Powder – high purity, safe, adaptable – your key to best-selling products!

Supply Chain Advantage

1.Key Intermediates: Self-Controllable
The core raw materials of Ru58841 Pure Powder-4-amino-2-(trifluoromethyl)benzonitrile and 4-bromo-1-butanol-have been secured by a dual guarantee mechanism: on the one hand, long-term strategic partnerships are maintained with multiple audited and qualified suppliers; on the other hand, some intermediates have been produced in-house. This model effectively reduces dependence on a single external source and ensures the stability of material supply.

Safeguard Method	Description	Advantage
External Procurement	Multiple audited suppliers, long-term strategic partnerships	Competitive pricing, quality control
In-House Production	Key intermediates synthesized internally	Reduced external dependence, more stable supply

2. Fully Traceable Batch Management

Each batch of Ru58841 Pure Powder is assigned a unique batch number, enabling full traceability from raw materials to finished product.

Traceability Point	Recorded Information
Raw Material Receipt	Supplier information, incoming inspection data
Intermediate Synthesis	Reaction parameters, in-process test results
Finished Product Purification	Purification method, purity data
Finished Product Release	Full-panel test results (COA), retained samples
Stability Study	Long-term and accelerated stability data

Customers can query the complete production and testing records for any batch using the batch number.

3.Export Compliance & Logistics

RU58841 is classified as a non-controlled pharmaceutical intermediate, and we have extensive experience in cross-border transportation and customs clearance.

Item	Description
Product Classification	Non-controlled pharmaceutical intermediate
Logistics Partners	DHL, FedEx, UPS, specialized chemical freight forwarders
Shipping Methods	Ambient / Refrigerated (2-8°C) / Frozen (-20°C)
Customs Support	Complete documentation (MSDS, commercial invoice, certificate of origin)

4.Customized Customer Services

Beyond standard specifications, our company offers flexible service options based on customer needs.

Service Type	Available Options
Purity Grade	≥98% / ≥99% / ≥99.5%
Packaging Size	1g / 10g / 100g / 1kg / Custom
Supporting Documents	COA / MSDS / Stability data / Impurity profile
Supplier Audit	On-site or remote audit support
Registration Support	Assistance with DMF-related documentation