Promethazine Hydrochloride, identified by CAS number 58-33-3, stands as a cornerstone in various therapeutic applications. As a phenothiazine derivative, its pharmacological profile encompasses antihistaminic, antiemetic, and sedative actions, making it a vital component in many pharmaceutical formulations. For industry professionals seeking to purchase this compound, understanding its benefits and sourcing it from a reliable manufacturer is key.
The versatility of Promethazine Hydrochloride allows it to address a spectrum of medical needs. Its primary uses include:
The efficacy and safety of any pharmaceutical product directly correlate with the quality of its constituent APIs. For Promethazine Hydrochloride, a purity of 99% is standard for pharmaceutical-grade material. Sourcing from manufacturers in China that specialize in high-purity chemicals ensures that your formulations will be consistent and reliable. Look for suppliers who can provide comprehensive documentation and adhere to strict quality control measures.
When searching for 'Promethazine Hydrochloride price' or a reliable 'CAS 58-33-3 supplier', it is important to balance cost with quality. A slightly higher price for a 99% pure, reliably sourced product from a reputable manufacturer often translates to greater value and fewer production issues down the line.
For businesses looking to procure Promethazine Hydrochloride, understanding the supplier landscape is vital. Identifying manufacturers with strong R&D capabilities and large production capacities (e.g., 3500 Kg/Month) ensures a sustainable supply chain. Fast delivery, often within 15 days, is another critical factor for timely production planning. Always engage with suppliers who offer sample testing and clear communication to build a strong supplier relationship.
In conclusion, Promethazine Hydrochloride is a multifaceted pharmaceutical ingredient with significant therapeutic benefits. By prioritizing high-purity material and partnering with trustworthy manufacturers, pharmaceutical companies can confidently integrate this API into their product lines, ensuring the delivery of safe and effective medications to patients worldwide.
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.