In the intricate landscape of drug discovery and development, specific chemical intermediates serve as the bedrock upon which novel therapies are built. 2,4-Diamino-6-hydroxypyrimidine (CAS 56-06-4) is a prime example, recognized not only for its utility as a versatile pharmaceutical intermediate but also for its specific biological activity as a GTP cyclohydrolase I (GTPCH) inhibitor.
A Versatile Intermediate in Pharmaceutical Synthesis
The structural features of 2,4-Diamino-6-hydroxypyrimidine make it an ideal starting material or intermediate for synthesizing a variety of active pharmaceutical ingredients (APIs). Its pyrimidine core is a common motif in many biologically active molecules. As mentioned previously, it is crucial for producing drugs like:
For pharmaceutical companies involved in the research and development of these drug classes, securing a high-purity supply of this intermediate is vital. When you purchase this compound, you are investing in the foundation of your therapeutic innovation.
GTPCH Inhibition: A Tool for Biomedical Research
Beyond its role as a synthetic intermediate, 2,4-Diamino-6-hydroxypyrimidine functions as a specific inhibitor of GTP cyclohydrolase I. This enzyme is the rate-limiting step in the de novo synthesis of tetrahydrobiopterin (BH4), a critical cofactor for several enzymes, including those involved in nitric oxide (NO) production. Researchers utilize this inhibitory property to:
Procuring for Drug Discovery: What to Look For
When sourcing 2,4-Diamino-6-hydroxypyrimidine for drug discovery and development, researchers and procurement managers should prioritize suppliers that offer:
For businesses seeking a reliable source for this essential compound, our company, as a dedicated manufacturer and supplier, offers high-quality 2,4-Diamino-6-hydroxypyrimidine. We are equipped to meet your R&D and bulk manufacturing needs. Contact us today to buy or to get a quote.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.