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Diaminopyrimidine oxide

CAS Number
74638-76-9
EC Number
616-121-2
Chemical Formula
C4H6N4O
Molecular Weight
126.12 g/mol

Description

Diaminopyrimidine oxide (CAS 74638-76-9 ), commercially recognized as Aminexil and Kopexil, is an active ingredient used in topical scalp and hair care formulations. It targets the perifollicular collagen structure to help maintain hair anchoring, making it a sought-after functional ingredient for anti-hair loss product development. Aminexil is the primary active in leave-on scalp serums, ampoules, and treatment lotions designed to address hair thinning and premature hair loss. Formulators incorporate it into professional salon treatments and retail anti-hair loss ranges, often in combination with other actives such as minoxidil or niacinamide. Kopexil is also used in shampoo and conditioner formats where a scalp-conditioning benefit claim is required for the specific product line. Cosmetic brands targeting the dermocosmetic and trichology segments source this ingredient to substantiate clinical efficacy claims on finished products. Diaminopyrimidine oxide is typically supplied as a white to off-white powder or as a pre-dispersed solution for ease of formulation in industrial settings. Cosmetic-grade material is the standard commercial specification, with purity levels commonly at 99% or higher for bulk quantities and research samples. Contact us for supply of Diaminopyrimidine oxide Request Quote

Other Names (Synonyms)

Aminexil | RefChem:111997 | Kopexil | 2,4-diaminopyrimidine-3-oxide | 2,4-Pyrimidinediamine, 3-oxide | 2,4-Diaminopyrimidine 3-N-oxide | 2,6-Diaminopyrimidin-1-ium-1-olate

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Boiling Point475.5±37.0 °C(Predicted)
Density1.69±0.1 g/cm3(Predicted)

Safety & Handling

Warning
GHS07· Irritant

Hazard Statements

H302Harmful if swallowed

Precautionary Statements

P264Wash … thoroughly after handling.
P270Do not eat, drink or smoke when using this product.
P330Rinse mouth.
P501Dispose of contents/container in accordance with local regulations.
P317Get emergency medical help.