Pyrrolidinyl Diaminopyrimidine Oxide for Hair
Name: Kopyrrol Powder
Other Name: Pyrrolidinyl Diaminopyrimidine Oxide
CAS: 55921-65-8
MOQ: 1Kg
Package: 1Kg/Aluminum foil bag, 25Kg/Paper drum
Certifications: ISO9001, FSSC22000,KOSHER, HALAL, and so on
Stock: 400 Kg
Ship Time: Within 2~3 working days after you order
Payment Way: Bank Transfer, Western Union, Paypal and so on
Share
Pyrrolidinyl Diaminopyrimidine Oxide for Hair Growth | Kopyrrol Powder Factory Supply
Looking for a scientifically proven, cost-effective ingredient to boost your hair growth product line? You’re in the right place. At CHEN LANG BIO TECH, we offer high quality Pyrrolidinyl Diaminopyrimidine Oxide for hair care formulations. It is also widely known as kopyrrol powder, we supply factory-direct pricing, global delivery, and exceptional customer support.

Why Choose Us as Your Pyrrolidinyl Diaminopyrimidine Oxide Supplier?
We understand that sourcing pharmaceutical raw materials can be complicated, quality is very important. That’s why CHEN LANG BIO TECH makes it simple, transparent, and reliable.
✅ Direct from Manufacturer
We own and operate a 30,000㎡ GMP-certified factory in Fujian, China. Thanks to our in-house production, we can offer true factory pricing without any middlemen. You’ll get consistent quality and faster lead times—no delays, no inflated costs.
✅ Strict Quality Assurance
Each batch of pyrrolidinyl diaminopyrimidine oxide undergoes full HPLC testing and microbial analysis. In addition, we supply a complete documentation package including COA, MSDS, and TDS for every order.
✅ 10+ Years of Export Experience
Moreover, we’ve been serving clients in the U.S., Europe, and Asia for over a decade. We fully understand international shipping, customs clearance, and import regulations—so you don’t have to worry.
✅ Responsive Support & OEM Services
We offer free samples, fast response times (within 12–24 hours), and flexible OEM packaging options. What’s more, our R&D team can help you develop custom formulas based on your market’s needs.
Please send inquiry to email: extract@chenlangbio.com if you want to buy pyrrolidinyl diaminopyrimidine oxide.
What is Pyrrolidinyl Diaminopyrimidine Oxide?
Pyrrolidinyl Diaminopyrimidine Oxide, also known as kopyrrol, it is a scientifically-backed hair growth ingredient widely used in high-performance cosmetic formulas. It works by stimulating the hair follicles at the root level, helping extend the natural growth phase (anagen phase) of hair.
Unlike many traditional hair care ingredients that simply condition or coat the hair, it actually targets one of the root causes of hair loss—by reducing the effects of DHT (dihydrotestosterone), a hormone closely linked to thinning hair and androgenic alopecia.
It is a water-soluble, white-to-off-white powder that’s effective even at low concentrations, making it ideal for use in serums, scalp treatments, shampoos, and beard growth products. Plus, it’s gentle on the skin and safe for sensitive scalps.
Pyrrolidinyl Diaminopyrimidine Oxide Specifications
Name | Kopyrrol Powder 99% |
Chemical name | Pyrrolidinyl Diaminopyrimidine Oxide; 2,4-Diamino-6-pyrrolidinopyrimidine 3-oxide; 6-(1-Pyrrolidinyl)-2,4-pyrimidinediamine 3-oxide |
CAS | 55921-65-8 |
Molecular Formula | C8H13N5O |
Molecular Weight | 195.22 |
Package | 25Kg/Paper drum |
Applications | 100% water-soluble alcohol-free hair growth accelerator |
Pyrrolidinyl Diaminopyrimidine Oxide Benefits for Hair
Stimulates dormant hair follicles;
Extends the anagen (growth) phase of the hair cycle;
Reduces DHT-related hair loss;
Boosts hair density and thickness;
Safe for long-term, topical use;
Non-irritating for sensitive scalp;
In fact, clinical studies have shown that this ingredient can significantly increase hair count and reduce hair shedding after just a few weeks of use.
Pyrrolidinyl Diaminopyrimidine Oxide CAS: 55921-65-8 Applications
Pyrrolidinyl diaminopyrimidine oxide for hair has many functions and can be used in:
Hair growth serums and sprays;
Anti-hair loss shampoos;
Scalp tonics and lotions;
Beard growth products;
Leave-in conditioners;
Custom formulations with Minoxidil, Redensyl, Biotin, or plant extracts.
Furthermore, you will get better results if use kopyrrol powder with natural extracts like saw palmetto, Caffeine, and Ginseng to enhance overall efficacy.
Formulation Guidelines about Kopyrrol
Recommended Dosage: 0.5–2% depending on formulation goals;
Formulation Type: Water-based products;
Add During: Cool-down phase (<40°C) to preserve activity;
Shelf Life: 24 months when stored in cool, dry conditions.
Packaging and Delivery
MOQ: 1 kg
Packaging: 1~5Kg/Aluminum foil bag, 25Kg/Paper drum
Lead Time: 3–5 working days after payment
Shipping: Air or sea freight with full export documentation

Samples: We supply sample and you just pay for shipping fees is okay.
Besides that, we handle all necessary paperwork—COA, MSDS, TDS, commercial invoice, and certificate of origin—so your customs process goes smoothly.
Ready to Grow Your Hair Care Business
Whether you’re launching a new product or upgrading an existing formula, our high purity kopyrrol powder is the ingredient you’ve been looking for. With over 20 years of experience in supplying cosmetic raw materials, pharmaceutical ingredients, we’ve built long-standing relationships with formulators, brands, and distributors across more than 150 countries. Our team combines manufacturing know-how with deep market insights to help you succeed.
Contact us now for a free quote, technical data, or sample of our pyrrolidinyl diaminopyrimidine oxide for hair, our expert team is ready to support your next innovation.
Our Email: extract@chenlangbio.com
Whatsapp/Wechat: +86-18291400426
Web: http://www.natuactive.com
Certificates
Our company excels in the plant extract, cosmetic raw materials, pharmaceutical intermediates industry, evident through the numerous industry certificates we have acquired over the years. These certifications serve as a testament to our highly competitive products, showcasing our expertise, commitment to quality, and adherence to industry standards. We have successively passed ISO22000 quality system certification, food production license, feed additive production license, FDA certificate, HALAL international certification. We take pride in our ability to consistently deliver top-notch plant extracts and cosmetic raw materials that meet the ever-evolving needs of our clients. With our extensive range of certified products, we offer a distinct advantage over competitors, providing our customers with superior solutions and ensuring their success in the market.


