Tandem mass spectrometric method for the trace level determination of 2-aminopyridine: a potential genotoxic impurity in tenoxicam API (Record no. 23433)
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| 003 - CONTROL NUMBER IDENTIFIER | |
| control field | OSt | 
| 005 - DATE AND TIME OF LATEST TRANSACTION | |
| control field | 20250919160402.0 | 
| 008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION | |
| fixed length control field | 250919b xxu||||| |||| 00| 0 eng d | 
| 040 ## - CATALOGING SOURCE | |
| Original cataloging agency | AIKTC-KRRC | 
| Transcribing agency | AIKTC-KRRC | 
| 100 ## - MAIN ENTRY--PERSONAL NAME | |
| 9 (RLIN) | 27231 | 
| Author | Rathore, Manoj Kumar | 
| 245 ## - TITLE STATEMENT | |
| Title | Tandem mass spectrometric method for the trace level determination of 2-aminopyridine: a potential genotoxic impurity in tenoxicam API | 
| 250 ## - EDITION STATEMENT | |
| Volume, Issue number | Vol.16(4) | 
| 260 ## - PUBLICATION, DISTRIBUTION, ETC. | |
| Place of publication, distribution, etc. | Bhopal | 
| Name of publisher, distributor, etc. | Innovare Academic Sciences Pvt Ltd | 
| Year | 2024 | 
| 300 ## - PHYSICAL DESCRIPTION | |
| Pagination | 50-56p. | 
| 520 ## - SUMMARY, ETC. | |
| Summary, etc. | Objective: This study aimed to develop a highly sensitive method for the determination of the genotoxic impurity 2-amino pyridine in Tenoxicam, employing hyphenated techniques.<br/><br/>Methods: The determination of 2-amino pyridine was carried out using a liquid chromatography-tandem mass spectrometry (LC-MS/MS) method in Selected Ion Monitoring mode (SIM). A LiChrospher RP-18 (100×4.6 mm) 5.0 µm column was utilized for the separation. A gradient elution technique was employed with acetonitrile (mobile phase A) and 0.01M ammonium acetate buffer (mobile phase B) in varying ratios. The gradient program (T/%B) was set as 0/5, 2.50/15, 5.00/30, 10.00/50, 15.00/95, 20.00/95. The developed method was validated according to the International Conference on Harmonization guidelines.<br/><br/>Results: The limits of detection (LOD) and quantification (LOQ) for 2-amino pyridine were found to be 0.09 ppm and 0.3 ppm, respectively. The method demonstrated accuracy within the range of 89.1% to 106.6% for the analyte. The method's linearity was confirmed through a six-point calibration graph spanning 6 ppm to 75 ppm, corresponding to a concentration of 20 mg/ml of Tenoxicam.<br/><br/>Conclusion: Developed hyphenated LC-MS/MS method presented in this study offers a highly sensitive and accurate means for the determination of the genotoxic impurity 2-amino pyridine in Tenoxicam. With validated LOD and LOQ values, as well as demonstrated accuracy, this method proves to be a robust quality control tool suitable for the quantitation of 2-amino pyridine at very low concentrations in the pharmaceutical compound Tenoxicam. | 
| 650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM | |
| 9 (RLIN) | 4639 | 
| Topical term or geographic name entry element | PHARMACEUTICS | 
| 700 ## - ADDED ENTRY--PERSONAL NAME | |
| 9 (RLIN) | 27232 | 
| Co-Author | Reddy, T. Rama Mohan | 
| 773 0# - HOST ITEM ENTRY | |
| Place, publisher, and date of publication | Bhopal Innovare Academic Sciences Pvt Ltd | 
| International Standard Serial Number | 2656-0097 | 
| Title | International journal of pharmacy and pharmaceutical science | 
| 856 ## - ELECTRONIC LOCATION AND ACCESS | |
| URL | https://journals.innovareacademics.in/index.php/ijpps/article/view/49902 | 
| Link text | Click here | 
| 942 ## - ADDED ENTRY ELEMENTS (KOHA) | |
| Source of classification or shelving scheme | Dewey Decimal Classification | 
| Koha item type | Articles Abstract Database | 
| Withdrawn status | Lost status | Source of classification or shelving scheme | Damaged status | Not for loan | Home library | Current library | Shelving location | Date acquired | Total Checkouts | Barcode | Date last seen | Price effective from | Koha item type | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dewey Decimal Classification | School of Pharmacy | School of Pharmacy | Archieval Section | 19/09/2025 | 2025-1462 | 19/09/2025 | 19/09/2025 | Articles Abstract Database | 
