In the dynamic landscape of the chemical industry, securing a consistent and high-quality supply of essential intermediates is crucial for innovation and production. For those in need of 1(3H)-Isobenzofuranone (Phthalide, CAS 87-41-2), identifying a reliable manufacturer is paramount. NINGBO INNO PHARMCHEM CO.,LTD. stands as a premier partner, offering extensive expertise and a commitment to excellence in producing and supplying this vital compound.
As a leading chemical enterprise, NINGBO INNO PHARMCHEM CO.,LTD. specializes in fine chemical intermediates, with 1(3H)-Isobenzofuranone being a cornerstone of our product portfolio. Our state-of-the-art manufacturing facilities and stringent quality control processes ensure that every batch of Phthalide we produce meets the highest industry standards, typically achieving a purity of ≥99.0%. This unwavering dedication to quality makes us a preferred supplier for demanding applications in pharmaceuticals, agrochemicals, and specialized organic synthesis.
For procurement managers and research scientists, the ability to buy 1(3H)-Isobenzofuranone at a competitive price without compromising on quality is a significant advantage. NINGBO INNO PHARMCHEM CO.,LTD. leverages its manufacturing scale and efficient operational strategies to offer compelling wholesale prices, making us an ideal choice for both small-scale R&D projects and large-volume industrial demands. We are committed to providing value that supports your business objectives.
Our role as a comprehensive manufacturer and supplier extends beyond just product delivery. We offer robust technical support, ensuring that our clients have the information and assistance they need for their specific applications. From detailed product specifications to efficient logistics management, NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to providing a seamless procurement experience for 1(3H)-Isobenzofuranone. As a trusted entity in the global chemical market, we are your gateway to sourcing high-quality Phthalide from China.
Partner with NINGBO INNO PHARMCHEM CO.,LTD. for your 1(3H)-Isobenzofuranone requirements and experience the difference that comes with working with a dedicated and experienced chemical manufacturer. Contact us today to discuss your needs and receive a competitive quote. We are ready to support your innovation and production goals.
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.