Diaminopyrimidine Oxide-CAS 74638-76-9
Product Name: Diaminopyrimidine Oxide
Abbreviation: DPO
INCI Name: Diaminopyrimidine Oxide
CAS No.: 74638-76-9
Grade: Cosmetic Premium Grade (High-Purity Anti-hair Loss Special)
Purity: ≥99.0%
Appearance: White Fine Crystalline Powder, Uniform Texture, No Caking, Odorless
Molecular Formula: C₄H₆N₄O
Molecular Weight: 126.12
MOQ (Minimum Order Quantity): 25KG
Solubility: Easily soluble in water, ethanol and polar cosmetic solvents; excellent dispersion and stability in aqueous, emulsion and surfactant systems, no precipitation or delamination
Core Efficacy: Activate hair follicle vitality, strengthen hair root adhesion, reduce hair shedding and breakage, promote healthy hair growth, repair fragile scalp environment, improve thinning hair
Key Characteristics: High-efficiency hair follicle activation mechanism, non-hormonal anti-hair loss, mild and non-irritating, no scalp dependence, compatible with various hair care formulas, long-term stable hair thickening effect
Storage Condition: Sealed and stored in dry, cool and ventilated warehouse, avoid high temperature, humidity and strong light exposure; keep tightly sealed after opening to prevent moisture absorption and activity attenuation
Shelf Life: 24 Months
Application: Widely used in anti-hair loss shampoo, hair growth serum, scalp care essence, hair conditioner, hair mask and professional thickening hair care functional formulas
Diaminopyrimidine Oxide, DPO, Cosmetic Grade DPO, Anti-hair Loss Ingredient, Hair Growth Active, Scalp Repair Agent, Strengthen Hair Root, Anti-alopecia Raw Material
Diaminopyrimidine Oxide-CAS 74638-76-9
Cosmetic Grade Diaminopyrimidine Oxide (DPO) is a professional high-efficiency non-hormonal anti-hair loss and hair growth active ingredient, specially developed for scalp maintenance and hair follicle activation.
Different from traditional hair care ingredients that only moisturize hair shafts, DPO targets the core cause of hair loss. It can effectively penetrate the scalp surface, activate dormant hair follicle cells, prolong the hair growth cycle, and delay follicle atrophy and aging.
By enhancing the adhesion between hair roots and scalp dermis, it significantly reduces frequent hair shedding, broken hair and fragile hair problems caused by loose hair roots.
Meanwhile, it can improve microcirculation of the scalp, supplement nutritional supply for hair follicles, optimize fragile scalp microecology, improve dry, itchy and sensitive scalp, and create a healthy growth environment for hair.
The product features mild pure formula, no hormone, no irritation, no dependence, safe for long-term use. It has excellent formula compatibility, does not affect the color, fragrance and viscosity of finished hair care products, and is the core high-quality active raw material for high-end anti-hair loss, thickening and hair growth professional hair care products.
Key Benefits
• Root Cause Anti-hair Loss, Full-cycle Hair Care: Target dormant and atrophic hair follicles, prolong hair growth cycle, reduce follicle loss, fundamentally improve diffuse hair loss and sparse hair, different from superficial hair moisturizing.
• Strengthen Hair Root & Reduce Shedding: Effectively enhance scalp dermal adhesion of hair roots, firm loose hair roots, significantly reduce daily hair shedding, broken hair and post-wash hair loss, make hair more stable.
• Non-hormonal & Mild Safe, No Dependence: Pure cosmetic grade active, hormone-free, non-irritating, non-sensitizing, no scalp dependence after long-term use, safe for oily scalp, sensitive scalp and long-term daily care.
• Activate Follicle & Promote Hair Regrowth: Stimulate dormant hair follicle vitality, improve scalp blood microcirculation, deliver nutrients to hair roots, accelerate new hair germination, and improve thin and soft hair texture.
• Repair Scalp Microecology: Improve dry, itchy and fragile scalp, relieve scalp discomfort caused by external stimulation, balance scalp oil and water, build a healthy scalp growth environment.
• Excellent Formula Compatibility & Stable Processing: Good water solubility, stable in conventional shampoo, conditioner and hair essence systems, no discoloration or inactivation, convenient for industrial mass production.
Applications
• Anti-hair Loss Shampoo Series: Core functional active ingredient for anti-hair loss shampoo and oil-control anti-shedding cleansing products, stabilize hair roots during cleaning, reduce washing and combing hair loss.
• Hair Growth & Thickening Serum: Widely used in scalp care essence, hair growth stock solution and thickening hair fluid, activate follicles, promote new hair growth and improve sparse hair.
• Conditioner & Hair Mask Care Products: Added in nourishing conditioner, repair hair mask and hair care lotion, strengthen fragile hair shafts, reduce breakage, while nourishing scalp and fixing hair roots.
• Professional Scalp Repair Products: Suitable for sensitive scalp, fragile scalp and post-stress hair loss care formulas, repair damaged scalp microenvironment and improve pathological hair loss.
• Men & Women Universal Hair Care: Applied in universal anti-hair loss hair care products for men and women, improve androgenic alopecia, sporadic hair loss and postpartum hair loss problems safely and mildly.
• High-end Custom Hair Thickening Formula: As high-efficiency anti-hair loss active, build professional thickening and hair-growing system, improve product efficacy and market competitiveness.
Certificate Of Analysis (COA)
Test Item | Standard Specification | Test Result |
Product Name | Diaminopyrimidine Oxide | Compliant |
CAS No. | 74638-76-9 | Compliant |
Appearance | White Fine Crystalline Powder | Compliant |
Purity | ≥99.0% | 99.61% |
Melting Point | 275℃~285℃ | 280.2℃ |
Loss on Drying | ≤0.5% | 0.15% |
Residue on Ignition | ≤0.1% | 0.04% |
Heavy Metal (Pb) | ≤1ppm | 0.2ppm |
Arsenic (As) | ≤0.5ppm | 0.1ppm |
Microorganism | ≤100CFU/g, No Pathogenic Bacteria | Qualified |
Conclusion | Conforms to cosmetic grade quality standard | Qualified |
Frequently Asked Questions (FAQ)
• Q1: What is the MOQ of Diaminopyrimidine Oxide?
A1: The standard MOQ is 25KG, and sample orders are supported for formula testing and hair care efficacy trial production.
• Q2: What certification documents can be provided?
A2: Complete COA, MSDS, heavy metal and microbial test reports and full set of customs clearance documents are available to support export declaration and cosmetic product filing.
• Q3: What is the recommended dosage in cosmetic formulas?
A3: Conventional addition dosage is 0.2%-0.5% for anti-hair loss shampoo and conditioner; 0.5%-1.0% for scalp essence and hair growth serum, adjustable according to anti-hair loss and hair thickening efficacy requirements.
• Q4: Is DPO hormonal and dependent?
A4: No, DPO is a pure cosmetic synthetic active ingredient, non-hormonal, non-addictive, no scalp dependence after long-term use, safe and mild without side effects.
• Q5: What kind of hair loss is suitable for?
A5: Suitable for diffuse hair loss, postpartum hair loss, stress hair loss, loose hair root and sparse soft hair, with significant improvement effect on daily frequent shedding hair problems.
• Q6: Will it irritate oily and sensitive scalp?
A6: High-purity mild formula, non-irritating and non-sensitizing, balanced oil-water scalp regulation, suitable for oily scalp, dry scalp and sensitive scalp without burden.
• Q7: Do you support stable large-batch supply all year round?
A7: Standardized production lines ensure sufficient inventory and stable annual output, supporting long-term cooperative orders and customized formula matching services.
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