Custom Manufacturing, Project Outsourcing, your Trusted Partner from China
For any chemical manufacturer, producing intermediates that meet the exacting standards of the pharmaceutical industry is a core responsibility. This is particularly true for compounds like 4,5-Diamino-6-Hydroxy-2-Mercapto-Pyrimidine, identified by CAS 1004-76-8. As a critical building block for anticancer and analgesic drugs, its purity and consistency are non-negotiable.
From a manufacturer's standpoint, the journey begins with meticulous raw material selection. Ensuring the quality of precursor chemicals is the first step in guaranteeing the final product's integrity. Subsequent synthesis steps are then carefully controlled, often involving complex multi-stage reactions. Throughout this process, rigorous in-process testing is conducted to monitor reaction progress and identify any potential deviations.
The final product, 4,5-Diamino-6-Hydroxy-2-Mercapto-Pyrimidine, undergoes comprehensive quality control analysis before it is released. This typically involves techniques such as High-Performance Liquid Chromatography (HPLC) to determine the assay (our standard is ≥98.00%), Gas Chromatography (GC) for residual solvent analysis, and Spectroscopic methods (like NMR and Mass Spectrometry) for structural confirmation. The physical properties, such as appearance (white powder) and melting point (>300°C), are also verified.
For our B2B clients, especially those in the pharmaceutical sector, this commitment to quality assurance translates directly into trust and reliability. When you purchase CAS 1004-76-8 from us, you are not just buying a chemical; you are acquiring a product that has passed through a stringent quality gate. This reduces the risk of production issues for our customers and ensures that their final APIs meet regulatory requirements.
We understand that price is also a significant consideration. As a leading manufacturer based in China, we strive to offer competitive pricing for 4,5-Diamino-6-Hydroxy-2-Mercapto-Pyrimidine without compromising on quality. Our efficient manufacturing processes and economies of scale allow us to provide value to our clients, whether they are looking to buy in bulk or require smaller quantities for R&D. Partnering with a manufacturer focused on quality and value is key to a successful pharmaceutical supply chain.
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.
