In the ever-evolving landscape of chemical synthesis, certain compounds stand out for their versatility and foundational role in creating complex molecules. 4-Bromo-5-methyl-2,3-indolinedione (CAS: 147149-84-6) is one such compound, highly valued by researchers and industrial chemists alike. As a prominent manufacturer and supplier of specialty chemicals, NINGBO INNO PHARMCHEM CO.,LTD. is at the forefront of providing this essential intermediate.
The utility of 4-Bromo-5-methyl-2,3-indolinedione stems from its inherent chemical reactivity. Its structure, featuring an indole core with specific functional groups, makes it an ideal starting material for a wide array of synthetic transformations. This versatility is particularly appreciated in the pharmaceutical industry, where it serves as a key building block for synthesizing drug candidates with diverse therapeutic applications. For instance, its role in developing compounds like Nolatrexed Dihydrochloride, a potent antifolate agent, highlights its significance in oncology research.
Beyond pharmaceuticals, this heterocyclic compound finds applications in the development of novel dyes, advanced materials, and in various research chemistry projects. Its adaptability allows chemists to design and synthesize molecules with tailored properties, opening doors to innovation across multiple scientific disciplines. When seeking to buy 4-Bromo-5-methyl-2,3-indolinedione, it's crucial to partner with a supplier that guarantees consistent quality and reliable availability. NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to being that supplier, offering competitively priced materials manufactured to exacting standards.
Our commitment extends beyond simply selling chemicals. We aim to be a resource for our clients, understanding that the success of their R&D efforts often depends on the quality and accessibility of their raw materials. Whether you are a research scientist exploring new synthetic pathways or a procurement manager looking for a stable supply of CAS 147149-84-6, NINGBO INNO PHARMCHEM CO.,LTD. is your trusted partner. We encourage you to request a quote for this versatile chemical intermediate and discover the difference that a dedicated Chinese manufacturer can make to your projects.
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.