March 7th 2024
FDA has published final guidance documents regarding validation and development of analytical procedures.
IPEC-Americas? Updated Significant Change Guide for Bulk Pharmaceutical Excipients
March 2nd 2005IPEC-Americas has just completed a major update to its significant change guideline to address current issues in the manufacture of excipient ingredients and to assist manufacturers in developing an impurity profile.
Comparison of EP "Heavy Metals" Test with USP "Conductivity" Test
January 2nd 2005Comparative studies of the US Pharmacopeia (645) "Conductivity" and the European Pharmacopeia "Heavy Metals" tests were conducted to demonstrate that the USP method can determine the presence or absence of heavy metals in process water samples.
Acceptable Analytical Practices for Dissolution Testing of Poorly Soluble Compounds
December 2nd 2004This article provides guidance for developing dissolution testing for poorly soluble compounds. It is the second of a series of articles based on material from a 2003 PhRMA workshop about acceptable analytical practices.
Understanding past & proposed changes to USP Chapter on Total Organic Carbon
November 1st 2004The implementation of a total organic carbon (TOC) method into the United States Pharmacopeia (USP) has its origins in the early 1990s, when the Water Quality Committee (WQC) of the Pharmaceutical Manufacturers Association (PMA, later renamed PhRMA) debated improvements in the testing of purified water (PW) and water-for-injection (WFI). The resulting inclusion of modern analytical techniques replaced much older methods - some of which had been listed in the USP for more than 150 years. Finally, two new regulations were put in place: Chapter for conductivity, which replaced a series of individual ion tests; and Chapter which replaced the oxidizable substances test with a TOC method.
Why Search Matters: Information Retrieval in the Pharmaceutical Industry
November 1st 2004Information retrieval (IR) deals the representation, storage, organization of unstructured applying natural-language processing,semantic relationships, linguistic analyses,behavioral histories, and “fuzzy” statistical techniques to help human quickly find and retrieve the information they seek.