Pomalidomide related substances and uses thereof

By employing HPLC detection technology and preparation methods, the problems of detecting and controlling related substances in the storage and formulation of paradefovir mesylate have been solved, thereby improving drug quality and production stability.

CN113884611BActive Publication Date: 2026-01-23XIAN XINTONG PHARM RES CO LTD
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Patent Information

Application Number
CN202010632867.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-07-02
Publication Date
2026-01-23
Estimated Expiration
2040-07-02

AI Technical Summary

Technical Problem

In the existing technology, paradefovir mesylate is prone to generating related substances during storage, transportation and formulation, and there is a lack of effective detection and control methods, which affects the quality of the drug.

Method used

This paper provides a method and application for the detection of related substances in paradefovir mesylate. The method uses HPLC detection technology to separate and identify related substances, and combines preparation and storage control under specific conditions to avoid the generation of related substances.

Benefits of technology

This improves the quality of paradefovir mesylate, enabling the detection and mitigation of anomalies in actual production, ensuring the drug is stored at appropriate temperatures and environments, and reducing the generation of related substances.

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Abstract

The present application provides an isolated compound which is a related substance of paritaprevir mesylate. The present application also provides the use of said compound for the preparation of paritaprevir mesylate or a composition comprising paritaprevir mesylate.
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