6-Amino-1,3-dimethyluracil (CAS:6642-31-5), 4-Chloro-2,6-diaminopyrimidine (CAS:156-83-2), 2,4-Diamino-6-hydroxypyrimidine (CAS:56-06-4).
As fundamental building blocks for pharmaceutical synthesis, these products feature stable supply and consistent quality, now available for pharmaceutical manufacturers and research institutes worldwide.
Product Introduction
1. 6-Amino-1,3-dimethyluracil | CAS: 6642-31-5
Thanks to stable molecular structure and moderate reactivity, it fits both lab-scale research and commercial production. Pengnuo supplies high-purity grades with excellent batch-to-batch uniformity.
2. 4-Chloro-2,6-diaminopyrimidine | CAS: 156-83-2
The active chlorine group enables convenient nucleophilic substitution, making it irreplaceable in pyrimidine drug synthesis. Off-white crystalline powder with strictly controlled impurities, meeting quality standards for API and cosmetic raw material production.
3. 2,4-Diamino-6-hydroxypyrimidine | CAS: 56-06-4
It acts as the starting material for pterin and purine derivatives, enjoying growing demand in new drug discovery. Stable for storage, serving as a foundational raw material linking upstream and downstream pyrimidine production.
About Shijiazhuang Pengnuo Technology
We implement strict quality control throughout raw material selection, production and final testing. We provide COA documents, customized packaging, flexible MOQ, covering lab sample orders and bulk commercial shipments. Supported by convenient logistics in Hebei Province, we arrange sea and land transportation efficiently to guarantee on-time delivery.
Shijiazhuang Pengnuo Technology Co., Ltd.
Post time: Aug-17-2026