In the competitive landscape of chemical manufacturing, the quality and reliability of raw materials are paramount. NINGBO INNO PHARMCHEM CO.,LTD. emphasizes the critical role of sourcing high-purity 3-(3,4-Dihydroxyphenyl)-2-propenoic acid (CAS 331-39-5) for businesses operating in the cosmetic and pharmaceutical industries. This compound, also known as 3,4-dihydroxycinnamic acid, is a vital component whose performance is directly linked to its quality.
The specification of 3-(3,4-Dihydroxyphenyl)-2-propenoic acid properties, such as its purity (typically 98%) and physical form (light yellow to greenish-yellow powder), are key indicators of its suitability for precise applications. For cosmetic formulators, using a high-grade material ensures predictable results in terms of efficacy, stability, and safety. Similarly, in pharmaceutical synthesis, the integrity of intermediates like CAS 331-39-5 is non-negotiable, directly impacting the quality of the final drug product. NINGBO INNO PHARMCHEM CO.,LTD. is committed to upholding these standards.
Choosing the right supplier for fine chemicals is a strategic decision. Businesses looking to integrate 3,4-dihydroxycinnamic acid uses into their product lines need a partner that guarantees consistent quality and supply chain dependability. Our company's focus on rigorous quality control and efficient logistics ensures that clients receive the materials they need, when they need them, meeting all specifications. This reliability is crucial for maintaining production schedules and for the successful development of new products.
The broad applicability of this compound, from skincare formulations to pharmaceutical intermediates, means that many different types of businesses rely on its availability. Understanding the nuances of the 3-(3,4-Dihydroxyphenyl)-2-propenoic acid market and partnering with a trusted supplier like NINGBO INNO PHARMCHEM CO.,LTD. is essential for achieving product excellence and maintaining a competitive edge. We are dedicated to supporting our clients’ success through superior chemical supply and technical expertise.
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.