Nitrosamines Exchange

Topic	Replies	Views	Activity
Happy 2026 Nitroso-warrior! Events / Workshops / Webinars :globe_showing_europe_africa: Nitrosamines Exchange — 2025 in Review @Nitrosamines_Analyzer @Nitrosamines_Explorer @Nitrosamines_Investigator @Nitrosamines_Mitigator Reflections from a year of science, collaboration, an…	5	289	January 9, 2026
See Who Else Is A Member How-To One theme which emerged from our discussions yesterday was members here want to see who else is a member. You can visit our public member directory here.	1	3570	July 2, 2021
Introduce yourself here! About Nitrosamines Exchange Hello and welcome to the Nitrosamines Exchange Community. Whether you’re new to the topic or you’ve been a here a while, we’re really happy to have you here and helping us build knowledge and best practices to carry out…	308	11213	December 15, 2025
🇪🇬 EDA Workshop: Nitrosamine Impurities, Risk Assessment, Control Strategies, and Regulatory Compliance Events / Workshops / Webinars	1	213	January 13, 2026
Deriving safe limits for N-nitroso-bisoprolol by error-corrected next-generation sequencing (ecNGS) and benchmark dose (BMD) analysis, integrated with QM modeling and CYP-docking analysis Limits of Nitrosamines	12	576	January 12, 2026
🇺🇸 FDA Information Session on Generic Drug Research Needs & Opportunities for FY 2026 Events / Workshops / Webinars	0	49	January 12, 2026
Detecting Nitrosamines & Mutagenic Impurities Limits of Nitrosamines Manufacturing	0	65	January 12, 2026
How to Establish MDD for Creams and Ophthalmic Solutions Limits of Nitrosamines Drug_Substance_APIs	4	277	January 8, 2026
Evaluation of Nitrosamine impurities in animal health APIs Guidance, Documents, Resources	1	109	January 8, 2026
Nitrosamine Impurities in Excipients Limits of Nitrosamines Excipients	11	416	January 8, 2026
Liquid medicinal product with lidocaine Guidance, Documents, Resources	4	118	January 8, 2026
👨‍💻 Quantification of nitrite and nitrate in Crospovidone by ion chromatography Analytical Methods Hub Analytical-Hub	0	144	January 7, 2026
Hunt for NDSRIs: Unveiling Hidden Threats with the Novel 15N-Enriched NAP Test-Pub New Scientific Knowledge & Development NDSRI	2	343	January 7, 2026
Calling our Risk Assessment Experts Events / Workshops / Webinars risk-assessment , crowdsourcing	52	1534	December 30, 2025
Limits more than one Nitrosamine? Limits of Nitrosamines	45	3163	December 30, 2025
N-nitrosamides, N-nitrosoureas, Nnitrosoguanidines Limits of Nitrosamines NDSRI	7	465	December 30, 2025
Nitrosamine Purge Factor Calculation Risk Assessment Strategy / Tools & Technology Drug_Substance_APIs	1	343	December 30, 2025
Nitrosamine impurities in animal health APIs Guidance, Documents, Resources	1	144	December 24, 2025
Establishing Best Practice for N- Nitrosamine Read-Across and Surrogate Selection Guidance, Documents, Resources NDSRI	0	138	December 22, 2025
Establishing Best Practice for N-Nitrosamine Read-Across and Surrogate Selection Limits of Nitrosamines	0	226	December 22, 2025
Nitrosamine impurity evaluation in animal health API Guidance, Documents, Resources risk-assessment	0	60	December 22, 2025
N-Nitroso Abemaciclib N-nitrosamines Chemistry NDSRI	13	545	December 22, 2025
The Impact of API Synthesis Optimization on Reducing Nitrosamine Risk: A Technical Walkthrough Risk Assessment Strategy / Tools & Technology risk-assessment	0	204	December 20, 2025
N-nitroso-Furosemide Confirmatory Testing & Analytical Challenges	3	298	December 18, 2025
N-nitroso-rivaroxaban amide Confirmatory Testing & Analytical Challenges Drug_Substance_APIs , NDSRI	6	1767	December 17, 2025
Determination That ZANTAC (Ranitidine Hydrochloride) Injection, Equivalent to 25 Milligrams Base/Milliliter, Has Not Been Withdrawn From Sale for Reasons of Safety or Effectiveness Nitrosamines in the News FDA	1	225	December 17, 2025
N-Nitroso vonoprazan Limits of Nitrosamines NDSRI	1	218	December 15, 2025
Impact of nitrocellulose-free foil on dry powder product performance and stability Packaging Packaging	3	184	December 11, 2025
Nitrosamines in macrocyclic antibiotics Confirmatory Testing & Analytical Challenges Drug_Substance_APIs , NDSRI	2	198	December 10, 2025
Issue Regarding Purchase of N-Nitroso N-Desmethyl Rosuvastatin Reference Standard Confirmatory Testing & Analytical Challenges NDSRI	5	220	December 10, 2025

Happy 2026 Nitroso-warrior!

:globe_showing_europe_africa: Nitrosamines Exchange — 2025 in Review @Nitrosamines_Analyzer @Nitrosamines_Explorer @Nitrosamines_Investigator @Nitrosamines_Mitigator Reflections from a year of science, collaboration, an…

5

289

January 9, 2026

See Who Else Is A Member

How-To

One theme which emerged from our discussions yesterday was members here want to see who else is a member. You can visit our public member directory here.

1

3570

July 2, 2021

Introduce yourself here!

About Nitrosamines Exchange

Hello and welcome to the Nitrosamines Exchange Community. Whether you’re new to the topic or you’ve been a here a while, we’re really happy to have you here and helping us build knowledge and best practices to carry out…