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About the Confirmatory Testing category -Please read before posting
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1
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641
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March 30, 2025
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Unknown Impurity of Sertraline - Formamide?
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18
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525
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July 10, 2025
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Synthesis Attempts and Failure Report 🧐
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21
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1136
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July 7, 2025
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Low recovery factor & Validation Issue
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10
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346
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July 1, 2025
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NDMA handling - safety measures
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6
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250
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July 1, 2025
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A greener method for analysis of nitrosamines utilising GC-NPD
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1
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59
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June 27, 2025
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Calling All Nitrosamines Exchange Members: We Need Your Input!
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8
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345
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June 24, 2025
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Nitrosamines excipient EDTA
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3
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253
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June 12, 2025
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Nitrite testing by UPLC-MS
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17
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2073
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June 5, 2025
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Analysis of N-Nitrosodimethylamine (Ndma) in Pharmaceutical Products in the Presence of High Concentration N,N-Dimethylformamide (Dmf)
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0
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130
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June 5, 2025
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What if the answer you’re looking for is already here, with someone in this community?
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7
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844
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May 27, 2025
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Separation of Nitrosamines and Ranitidine
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3
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196
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May 27, 2025
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Determination of N-nitroso desmethyl Tetracycline
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10
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734
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May 27, 2025
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Testing of N-nitroso-cinacalcet
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6
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559
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May 25, 2025
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Quantification of Nitrite in Excipients and Chemicals: A Versatile and Highly Sensitive Method Using Headspace Gas Chromatography Coupled to Mass Spectrometry -Pub
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0
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2385
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July 23, 2024
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The Analytical Methods and Open Spectral database by EPA
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0
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141
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May 20, 2025
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How to circumvent matrix effect in confirmatory testing
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7
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520
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May 16, 2025
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Any method available for N-nitosodesmethyl cyclobenzaprine/amitryptyline
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0
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83
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May 8, 2025
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Nitrosamine internal standards - what should be taken into consideration?
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5
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292
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May 6, 2025
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N-nitroso-deucravacitinib
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9
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340
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April 29, 2025
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Looking for insights on N-nitroso-sertraline analysis by LC-MS
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9
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469
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April 24, 2025
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Nitrosamines in Elastomers?
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0
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126
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April 23, 2025
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Nitrosamines: Mass Spectrometry-Based Analytical Procedures Criterias
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6
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3463
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April 22, 2025
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Overcoming Analytical Challenges in Nitrosamine Detection: An LCGC International Peer Exchange
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2
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283
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April 12, 2025
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Nitrosamine in Rizatriptan Benzoate
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4
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252
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April 3, 2025
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Analysis of Nitrosamines in Water-Insoluble APIs by LC-MS/MS
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1
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195
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April 2, 2025
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Modified NAP Test: A Simple and Responsive Nitrosating Methodology for Risk Evaluation of NDSRIs -Pub
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5
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3810
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March 20, 2025
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Analytical procedure development and proposed established conditions: A case study of a mass spectrometry based NDSRI analytical procedure -Pub
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20
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1990
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March 12, 2025
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N-Nitroso meglumine
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8
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689
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March 6, 2025
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Innovative QSRR modeling approach for the development of an ultra-sensitive LC-MS/MS method for trace analysis of N-nitrosamines - Pub
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0
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181
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March 2, 2025
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