In the pharmaceutical industry, the choice of excipients and solvents is critical for drug formulation, bioavailability, and stability. 1,3-Propanediol (CAS 504-63-2), or PDO, has emerged as a valuable ingredient due to its favorable properties as both a solvent and a pharmaceutical intermediate. NINGBO INNO PHARMCHEM CO., LTD., a trusted pharmaceutical intermediate supplier in China, provides high-purity 1,3-Propanediol essential for drug development and manufacturing.
PDO's Role in Pharmaceutical Applications:
The pharmaceutical industry places a premium on ingredient purity and consistency. Using high-quality 1,3-Propanediol ensures that drug products meet stringent regulatory requirements and perform as intended. For companies looking to buy 1,3-Propanediol for pharmaceutical use, partnering with a reliable manufacturer like NINGBO INNO PHARMCHEM CO., LTD. is crucial.
Ensuring Quality and Reliability in Pharmaceutical Sourcing
NINGBO INNO PHARMCHEM CO., LTD. is committed to supplying pharmaceutical-grade 1,3-Propanediol that meets international quality standards. Our manufacturing processes are designed to ensure the purity and consistency required for drug formulations. We understand the critical nature of pharmaceutical intermediates and excipients and strive to be a dependable partner for your supply chain needs.
If your company requires 1,3-Propanediol (CAS 504-63-2) for pharmaceutical applications, we encourage you to explore our product offerings. We provide competitive 1,3-Propanediol pricing and reliable delivery services. To discuss your specific requirements or to obtain a quote, please contact NINGBO INNO PHARMCHEM CO., LTD. today. As a leading manufacturer and supplier, we are dedicated to supporting the advancement of pharmaceutical development.
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.