For procurement managers and R&D scientists in the pharmaceutical and fine chemical sectors, identifying reliable sources for high-purity intermediates is a constant challenge. NINGBO INNO PHARMCHEM CO.,LTD., a leading chemical manufacturer based in China, understands these demands intimately. Our focus is on providing critical building blocks like 4-Bromo-5-methyl-2,3-indolinedione (CAS: 147149-84-6) to the global market, ensuring quality, consistency, and competitive pricing.
The chemical structure of 4-Bromo-5-methyl-2,3-indolinedione makes it a valuable component in complex organic synthesis. Its specific arrangement of atoms and functional groups allows for targeted reactions, essential for creating new drug candidates and advanced materials. When considering the purchase of such a specialized compound, purity is non-negotiable. Our manufacturing processes are designed to achieve a minimum purity of 97%, guaranteeing that our customers receive a product suitable for demanding applications, from laboratory research to industrial-scale production.
Procurement professionals often weigh various factors when deciding where to buy. Price is undoubtedly a significant consideration. As a direct manufacturer, NINGBO INNO PHARMCHEM CO.,LTD. can offer competitive prices for 4-Bromo-5-methyl-2,3-indolinedione, allowing our clients to optimize their budgets without compromising on quality. Furthermore, supply chain stability is crucial. We pride ourselves on being a dependable supplier, capable of meeting both small research-scale orders and larger bulk requirements. Our location in China positions us strategically to serve international markets efficiently.
For those embarking on new drug discovery projects or seeking to optimize existing synthetic routes, understanding the source of your chemical intermediates is key. When you choose NINGBO INNO PHARMCHEM CO.,LTD., you are partnering with a company dedicated to excellence in chemical manufacturing. We invite you to contact us for a quote on 4-Bromo-5-methyl-2,3-indolinedione or any other heterocyclic intermediates you may require. Our commitment is to be your trusted supplier, delivering the quality and service you expect from a premier chemical producer.
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.