In the highly regulated and demanding pharmaceutical industry, the selection and sourcing of chemical intermediates are foundational to successful drug development and manufacturing. 4-Hydroxyanilinium Chloride, identified by its CAS number 51-78-5, plays a significant role as a versatile pharmaceutical intermediate. Understanding its properties and the supply chain dynamics for this compound is crucial for pharmaceutical companies seeking reliable partners.
4-Hydroxyanilinium Chloride: A Key Building Block
Chemically known as 4-Aminophenol hydrochloride, this compound offers a unique combination of functional groups – a phenolic hydroxyl and an amino group – making it an invaluable starting material or intermediate in the synthesis of various Active Pharmaceutical Ingredients (APIs). Its structure provides a convenient platform for introducing specific moieties or constructing complex heterocyclic systems common in many drug molecules. For pharmaceutical manufacturers, sourcing this intermediate reliably from qualified 'pharmaceutical intermediate suppliers' is a critical step in ensuring the continuity of their production lines.
Impact on Drug Development and Manufacturing
Choosing the Right Supplier
When engaging with potential suppliers for 4-Hydroxyanilinium Chloride, pharmaceutical companies should look for manufacturers who:
The consistent availability of high-quality 4-Hydroxyanilinium Chloride (CAS 51-78-5) from reliable sources is fundamental for the pharmaceutical industry. By carefully selecting manufacturing partners and understanding the critical quality parameters, drug developers and manufacturers can ensure the integrity and efficiency of their entire production process.
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.