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Ensuring Purity: Quality Control for Montelukast Intermediates

In the pharmaceutical supply chain, the quality of every component is critically important, especially for the intermediates used in synthesizing active pharmaceutical ingredients (APIs). For Montelukast, a vital medication for respiratory conditions, the purity and specifications of its precursor, (S)-Methyl 2-(3-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-hydroxypropyl)benzoate (CAS 142569-69-5), are paramount. Ensuring these rigorous standards is the responsibility of specialized chemical manufacturers, and it forms the bedrock of reliable pharmaceutical production.

The journey from raw materials to a finished drug product involves multiple stages, each with its own set of quality checks. For pharmaceutical intermediates, these checks are particularly stringent. Manufacturers must guarantee not only the correct chemical structure but also exceptionally high purity levels. For our Montelukast intermediate, typical specifications include a purity of ≥98%. This means that at least 98% of the material must be the desired compound, with the remaining percentage comprising carefully controlled impurities.

Beyond general purity, specific parameters are monitored closely. Heavy metals, for instance, are a common concern in chemical synthesis. In the production of pharmaceutical intermediates, limits for heavy metals are extremely low, often ≤20ppm, to prevent contamination of the final API. Similarly, water content, typically measured by Karl Fischer titration, is also controlled to prevent degradation and ensure product stability during storage and transportation. For our intermediate, a limit of ≤5% water content is standard.

NINGBO INNO PHARMCHEM CO.,LTD. places a strong emphasis on robust quality control systems. We understand that when pharmaceutical companies buy our Montelukast intermediate, they rely on us to deliver a product that seamlessly integrates into their synthesis processes without introducing unexpected issues. Our quality assurance team implements comprehensive testing protocols at various stages of production, from raw material inspection to final product release.

The choice of a reliable supplier is thus a critical decision for any pharmaceutical manufacturer. Partnering with a reputable company that prioritizes quality control means minimizing risks associated with batch variability, impurity profiles, and regulatory compliance. A supplier that can provide detailed Certificates of Analysis (CoA) for each batch, clearly outlining the purity and adherence to specifications, is invaluable.

The synthesis of montelukast sodium relies on the consistent performance of its intermediates. By maintaining these stringent quality control measures, NINGBO INNO PHARMCHEM CO.,LTD. ensures that our product contributes positively to the efficacy and safety of the final Montelukast medication. For businesses looking to secure a dependable supply of this key intermediate, a focus on quality assurance and rigorous specifications should be the primary consideration.

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NINGBO INNO PHARMCHEM CO.,LTD. was established in 2007. It is committed to the R&D, production and sales of raw materials, pharmaceutical intermediates and fine chemicals. We striving to create a high-efficiency and high-quality integrated chemical service platform to better serve domestic and foreign customers.

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to Global Customers

WHY CHOSE US?

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).

FAQ

  • 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.

CONTACT US
Should you need to contact us; you may call during regular business hours, Monday through Friday, 8am – 6 pm.
NINGBO INNO PHARMCHEM CO.,LTD.
Address: No.163 Ruiqing Rd.,Ningbo 315000 China
Phone: 86-574-87319282
Fax: 86-574-27912196
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