Electrospray ionization mass spectrometry adduct formation by mobile phase additives: A case study using nitrile functional groups containing selective androgen receptor modulators
Karatt, Tajudheen Kunhamu, Muhammed Ajeebsanu, Meleparappil, Karakka Kal, Abdul Khader, Subhahar, Michael Benedict, Sathiq, Mohamedkhani Anwar, Laya, Saraswathy
Published in Rapid communications in mass spectrometry (30.07.2023)
Published in Rapid communications in mass spectrometry (30.07.2023)
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Journal Article
Characterization of growth hormone secretagogue small molecule ibutamoren (MK‐0677) and its possible metabolites in thoroughbred horses for doping control
Philip, Moses, Karakka Kal, Abdul Khader, Subhahar, Michael Benedict, Karatt, Tajudheen K., Mathew, Binoy, Koshy, Shino Ann
Published in Rapid communications in mass spectrometry (30.09.2022)
Published in Rapid communications in mass spectrometry (30.09.2022)
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Journal Article
An extensive screening method for the identification and quantitation of ecdysteroids in equine urine and plasma using liquid chromatography coupled with mass spectrometry
Karatt, Tajudheen K., Sathiq, M. Anwar, Laya, Saraswathy, Ajeebsanu, M. P. Muhammed, Karakka Kal, Abdul Khader, Subhahar, Michael Benedict, Perwad, Zubair
Published in Rapid communications in mass spectrometry (30.09.2023)
Published in Rapid communications in mass spectrometry (30.09.2023)
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Journal Article
Hydroxy levamisole and its phase II conjugates as potential indicators of levamisole doping in thoroughbred horses
Philip, Moses, Karakka Kal, Abdul Khader, Subhahar, Michael Benedict, Karatt, Tajudheen K., Mathew, Binoy, Perwad, Zubair, Graiban, Fatma Mohammed, Caveney, Marina Rodriguez, Sayed, Ramy, Kadry, Ahmed Mahmoud
Published in Rapid communications in mass spectrometry (15.02.2023)
Published in Rapid communications in mass spectrometry (15.02.2023)
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Journal Article
Separation of ephedrine and pseudoephedrine enantiomers using a polysaccharide‐based chiral column: A normal phase liquid chromatography–high‐resolution mass spectrometry approach
Karakka Kal, Abdul Khader, Karatt, Tajudheen K., Sayed, Ramy, Philip, Moses, Meissir, Samir, Nalakath, Jahfar
Published in Chirality (New York, N.Y.) (01.08.2019)
Published in Chirality (New York, N.Y.) (01.08.2019)
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Journal Article
Development and validation of a chiral LC‐MS method for the enantiomeric resolution of (+) and (−)‐medetomidine in equine plasma by using polysaccharide‐based chiral stationary phases
Karakka Kal, Abdul Khader, Nalakath, Jahfar, Kunhamu Karatt, Tajudheen, Perwad, Zubair, Mathew, Binoy, Subhahar, Michael
Published in Chirality (New York, N.Y.) (01.03.2020)
Published in Chirality (New York, N.Y.) (01.03.2020)
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Journal Article
Identification of Hypoxia-inducible factor (HIF) stabilizer roxadustat and its possible metabolites in thoroughbred horses for doping control
Mathew, Binoy, Philip, Moses, Perwad, Zubair, Karatt, Tajudheen K, Caveney, Marina Rodriguez, Subhahar, Michael Benedict, Karakka Kal, Abdul Khader
Published in Drug testing and analysis (01.06.2021)
Published in Drug testing and analysis (01.06.2021)
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Journal Article
Mass spectrometric method for distinguishing isomers of dexamethasone via fragment mass ratio: An HRMS approach
Karatt, Tajudheen K., Nalakath, Jahfar, Perwad, Zubair, Albert, Peter H., Abdul Khader, Karakka Kal, Syed Ali Padusha, Mohamedkhan, Laya, Saraswathy
Published in Journal of mass spectrometry. (01.11.2018)
Published in Journal of mass spectrometry. (01.11.2018)
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Journal Article
Simultaneous analysis of 44 frequently abused corticosteroid drugs using polysaccharide‐based chiral column‐HRMS approach
Karakka Kal, Abdul Khader, Karatt, Tajudheen K., Nalakath, Jahfar, Subhahar, Michael Benedict, Koshy, Shino Ann, Perwad, Zubair, M.P, Muhammed Ajeebsanu
Published in Analytical science advances (01.10.2021)
Published in Analytical science advances (01.10.2021)
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Journal Article
Characterization of equine liver microsome‐generated metabolites of growth hormone secretagogue small molecule ibutamoren
Philip, Moses, Karakka Kal, Abdul Khader, Subhahar, Michael Benedict, Perwad, Zubair, Karatt, Tajudheen K.
Published in Rapid communications in mass spectrometry (15.12.2021)
Published in Rapid communications in mass spectrometry (15.12.2021)
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Journal Article
Doping control approach: Identification of equine in vitro metabolites of voxelotor (GBT440), a hemoglobin S polymerization inhibitor
Subhahar, Michael Benedict, Karakka Kal, Abdul Khader, Philip, Moses, Muhammed Ajeebsanu, Meleparappil, Karatt, Tajudheen K., Perwad, Zubair
Published in Rapid communications in mass spectrometry (30.01.2024)
Published in Rapid communications in mass spectrometry (30.01.2024)
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Journal Article
Metabolic study of selective androgen receptor modulator LY2452473 in thoroughbred horses for doping control
Karatt, Tajudheen K., Sathiq, M. Anwar, Laya, Saraswathy, Karakka Kal, Abdul Khader, Subhahar, Michael Benedict, M.P, Muhammed Ajeebsanu, Philip, Moses, Graiban, Fatma Mohammed, Caveney, Marina Rodriguez
Published in Rapid communications in mass spectrometry (15.05.2023)
Published in Rapid communications in mass spectrometry (15.05.2023)
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Journal Article
Metabolic studies of hypoxia-inducible factor stabilisers IOX2, IOX3 and IOX4 (in vitro) for doping control
Philip, Moses, Mathew, Binoy, Karatt, Tajudheen K, Perwad, Zubair, Subhahar, Michael Benedict, Karakka Kal, Abdul Khader
Published in Drug testing and analysis (01.04.2021)
Published in Drug testing and analysis (01.04.2021)
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Journal Article
In vitro studies of hypoxia inducible factor-prolyl hydroxylase inhibitors daprodustat, desidustat, and vadadustat for equine doping control
Philip, Moses, Karakka Kal, Abdul Khader, Subhahar, Michael Benedict, Karatt, Tajudheen K, Mathew, Binoy, Perwad, Zubair
Published in Drug testing and analysis (01.02.2022)
Published in Drug testing and analysis (01.02.2022)
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Journal Article
Investigation of in vitro generated metabolites of GLPG0492 using equine liver microsomes for doping control
Karatt, Tajudheen K, Sathiq, M Anwar, Laya, Saraswathy, Philip, Moses, Karakka Kal, Abdul Khader, Subhahar, Michael Benedict
Published in Drug testing and analysis (01.06.2023)
Published in Drug testing and analysis (01.06.2023)
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Journal Article
Comprehensive metabolic investigation of dopamine reuptake inhibitor HDMP-28 in equine liver microsomes and Cunninghamella elegans for doping control
Muhammed Ajeebsanu, Meleparappil, Subhahar, Michael Benedict, Karakka Kal, Abdul Khader, Philip, Moses, Perwad, Zubair, Karatt, Tajudheen Kunhamu, Graiban, Fatma Mohammed, Joseph, Marina, Jose, Shantymol V
Published in Drug testing and analysis (15.01.2024)
Published in Drug testing and analysis (15.01.2024)
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Journal Article
Using Inductively Coupled Plasma Mass Spectrometry to Assess Essential and Performance-Enhancing Metals in the Urine of Racehorses
Karakka Kal, Abdul Khader, Perwad, Zubair, K Karatt, Tajudheen, Nalakath, Jahfar, Subhahar, Michael
Published in Journal of analytical toxicology (02.04.2020)
Published in Journal of analytical toxicology (02.04.2020)
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Journal Article
In-depth metabolic study of nonsteroidal selective androgen receptor modulator GSK2881078 in thoroughbred horses and horse liver microsomes for doping control
Karatt, Tajudheen K, Sathiq, M Anwar, Laya, Saraswathy, Kal, Abdul Khader Karakka, Subhahar, Michael Benedict, Muhammed Ajeebsanu, M P, Philip, Moses, Caveney, Marina Rodriguez, Graiban, Fatma Mohammed
Published in Drug testing and analysis (01.07.2023)
Published in Drug testing and analysis (01.07.2023)
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Journal Article
Detection and identification of ACP-105 and its metabolites in equine urine using LC/MS/MS after oral administration
Subhahar, Michael Benedict, Karakka Kal, Abdul Khader, Philip, Moses, K Karatt, Tajudheen, N, Ibrahimwaseem, Vazhat, Ramees Abdulla, M P, Muhammed Ajeebsanu
Published in Drug testing and analysis (01.02.2021)
Published in Drug testing and analysis (01.02.2021)
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Journal Article
Equine metabolic investigation of the phosphodiesterase‐4 inhibitor ibudilast as a potential performance enhancer
Philip, Moses, Kal, Abdul Khader Karakka, Subhahar, Michael Benedict, Karatt, Tajudheen K., Graiban, Fatma Mohammed, Ajeebsanu, Meleparappil Muhammed, Joseph, Marina, Jose, Shantymol V.
Published in Rapid communications in mass spectrometry (15.12.2024)
Published in Rapid communications in mass spectrometry (15.12.2024)
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Journal Article