Analytical Methods Hub

Topic	Replies	Views	Activity
The NEW Analytical Hub -How, Why, Who? Analytical-Hub Dear Nitrosamines Exchange Community, I am thrilled to announce the launch of our Analytical Hub expansion, a central resource designed to bring together our collective knowledge and expertise on nitrosamines testing me…	4	542	May 28, 2025
About the Analytical Methods Hub category Nitrosamines Impurities Analytical Methods Repository It is a public online repository containing non-compendial analytical procedures (analytical notes) for the testing of nitrosamine impurities and related substance…	4	1901	February 6, 2023
👨‍💻 Quantification of nitrite and nitrate in Crospovidone by ion chromatography Analytical-Hub	0	116	January 7, 2026
👨‍💻 Quantitative Analysis of N-Nitrosodimethylamine (NDMA), N-Nitrosodiethylamine (NDEA), and -Nitroso-N-methyl-4-aminobutyric acid (NMBA) in Losartan Potassium Tablets by Ultra-Performance Liquid Chromatography-Tandem Mass Spectrometry Drug_Substance_APIs , Analytical-Hub	1	304	September 24, 2025
👨‍💻 Quantitative Analysis of NDMA, N-Nitroso-l-ephedrine and N-Nitroso-pseudoephedrine in Pseudoephedrine Hydrochloride by HPLC-Tandem MS Analytical-Hub , Drug_Substance_APIs , NDSRI	2	468	August 28, 2025
👨‍💻 Highly sensitive and robust LC-MS/MS method for determination of up to 15 small molecule nitrosamine in pharmaceutical drug substances Analytical-Hub	0	434	June 25, 2025
👨‍💻 Quantification of Nitrite and Nitrate in Colloidal Silicon Dioxide by IC Analytical-Hub	0	326	June 25, 2025
👨‍💻 Quantitative Analysis of N-Nitrosodimethylamine in Metformin HCl by Ultra-Performance Liquid Chromatography-Tandem Mass Spectrometry Drug_Substance_APIs , Analytical-Hub	4	591	June 3, 2025
👨‍💻 Determination of nitrite and nitrate in povidone by ion chromatography as part of nitrosamine risk assessment in excipients Analytical-Hub	5	918	May 15, 2025
👨‍💻 Determination of Nitrite and Nitrate in Lactose by IC Analytical-Hub	1	1589	January 12, 2025
👨‍💻 Quantitation of MNP & CPNP in Rifampin and Rifapentine by LC-MS/MS Analytical-Hub	0	962	April 5, 2024
👨‍💻 Quantitation of NDMA in Ranitidine DS by LC-MS/MS Analytical-Hub	1	1605	August 7, 2023
👨‍💻 Nitrosamines Analysis in Solvents by GC-MS/MS Analytical-Hub	5	4476	May 28, 2023

The NEW Analytical Hub -How, Why, Who?

Analytical-Hub

Dear Nitrosamines Exchange Community, I am thrilled to announce the launch of our Analytical Hub expansion, a central resource designed to bring together our collective knowledge and expertise on nitrosamines testing me…

4

542

May 28, 2025

About the Analytical Methods Hub category

Nitrosamines Impurities Analytical Methods Repository It is a public online repository containing non-compendial analytical procedures (analytical notes) for the testing of nitrosamine impurities and related substance…