{"id":"https://openalex.org/W2083561986","doi":"https://doi.org/10.1016/j.jpba.2011.12.030","title":"Separation and identification of degradation products in eprinomectin formulation using LC, LTQ FT-MS, H/D exchange, and NMR","display_name":"Separation and identification of degradation products in eprinomectin formulation using LC, LTQ FT-MS, H/D exchange, and NMR","publication_year":2012,"publication_date":"2012-01-31","ids":{"openalex":"https://openalex.org/W2083561986","doi":"https://doi.org/10.1016/j.jpba.2011.12.030","mag":"2083561986","pmid":"https://pubmed.ncbi.nlm.nih.gov/22341479"},"language":"en","primary_location":{"id":"doi:10.1016/j.jpba.2011.12.030","doi":"https://doi.org/10.1016/j.jpba.2011.12.030","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.jpba.2011.12.030","pdf_url":null,"source":{"id":"https://openalex.org/S174893293","display_name":"Journal of Pharmaceutical and Biomedical Analysis","issn_l":"0731-7085","issn":["0731-7085","1873-264X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Pharmaceutical and Biomedical Analysis","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5085818101","display_name":"Atul Awasthi","orcid":"https://orcid.org/0000-0002-9123-638X","observed_orcids":["https://orcid.org/0000-0002-9123-638X"]},"institutions":[{"id":"https://openalex.org/I154130895","display_name":"University of Auckland","ror":"https://ror.org/03b94tp07","country_code":"NZ","type":"education","lineage":["https://openalex.org/I154130895"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Atul Awasthi","raw_affiliation_strings":["School of Pharmacy, The University of Auckland, Private Bag 92019, Auckland, New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Pharmacy, The University of Auckland, Private Bag 92019, Auckland, New Zealand","institution_ids":["https://openalex.org/I154130895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110131310","display_name":"Majid Razzak","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Majid Razzak","raw_affiliation_strings":["Ancare Scientific Ltd, Auckland, PO Box 36240, Northcote, Auckland 0748, New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ancare Scientific Ltd, Auckland, PO Box 36240, Northcote, Auckland 0748, New Zealand","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008866887","display_name":"Raida Al\u2010Kassas","orcid":"https://orcid.org/0000-0002-2082-0183","observed_orcids":["https://orcid.org/0000-0002-2082-0183"]},"institutions":[{"id":"https://openalex.org/I154130895","display_name":"University of Auckland","ror":"https://ror.org/03b94tp07","country_code":"NZ","type":"education","lineage":["https://openalex.org/I154130895"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Raida Al-Kassas","raw_affiliation_strings":["School of Pharmacy, The University of Auckland, Private Bag 92019, Auckland, New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Pharmacy, The University of Auckland, Private Bag 92019, Auckland, New Zealand","institution_ids":["https://openalex.org/I154130895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002366429","display_name":"David R. Greenwood","orcid":"https://orcid.org/0000-0001-5280-042X","observed_orcids":["https://orcid.org/0000-0001-5280-042X"]},"institutions":[{"id":"https://openalex.org/I154130895","display_name":"University of Auckland","ror":"https://ror.org/03b94tp07","country_code":"NZ","type":"education","lineage":["https://openalex.org/I154130895"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"David R. Greenwood","raw_affiliation_strings":["School of Biological Sciences, The University of Auckland, Private Bag 92019, Auckland, New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Biological Sciences, The University of Auckland, Private Bag 92019, Auckland, New Zealand","institution_ids":["https://openalex.org/I154130895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073540124","display_name":"Joanne E. Harvey","orcid":"https://orcid.org/0000-0001-5687-2586","observed_orcids":["https://orcid.org/0000-0001-5687-2586"]},"institutions":[{"id":"https://openalex.org/I41156924","display_name":"Victoria University of Wellington","ror":"https://ror.org/0040r6f76","country_code":"NZ","type":"education","lineage":["https://openalex.org/I41156924"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Joanne Harvey","raw_affiliation_strings":["School of Chemical and Physical Sciences, Victoria University of Wellington, PO. Box 600, Wellington, New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Chemical and Physical Sciences, Victoria University of Wellington, PO. Box 600, Wellington, New Zealand","institution_ids":["https://openalex.org/I41156924"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026486245","display_name":"Sanjay Garg","orcid":"https://orcid.org/0000-0001-7253-2629","observed_orcids":["https://orcid.org/0000-0001-7253-2629"]},"institutions":[{"id":"https://openalex.org/I154130895","display_name":"University of Auckland","ror":"https://ror.org/03b94tp07","country_code":"NZ","type":"education","lineage":["https://openalex.org/I154130895"]}],"countries":["NZ"],"is_corresponding":true,"raw_author_name":"Sanjay Garg","raw_affiliation_strings":["School of Pharmacy, The University of Auckland, Private Bag 92019, Auckland, New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Pharmacy, The University of Auckland, Private Bag 92019, Auckland, New Zealand","institution_ids":["https://openalex.org/I154130895"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5026486245"],"corresponding_institution_ids":["https://openalex.org/I154130895"],"apc_list":{"value":3680,"currency":"USD","value_usd":3680},"apc_paid":null,"fwci":1.2617,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.74081007,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"63","issue":null,"first_page":"62","last_page":"73"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11460","display_name":"Analytical Methods in Pharmaceuticals","score":0.9907000064849854,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11460","display_name":"Analytical Methods in Pharmaceuticals","score":0.9907000064849854,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11423","display_name":"Pesticide Residue Analysis and Safety","score":0.006899999920278788,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/eprinomectin","display_name":"eprinomectin","score":1.0},{"id":"https://openalex.org/keywords/degradation-products","display_name":"degradation products","score":0.9860000014305115},{"id":"https://openalex.org/keywords/impurity-identification","display_name":"impurity identification","score":0.699999988079071},{"id":"https://openalex.org/keywords/pharmaceutical-formulation-analysis","display_name":"pharmaceutical formulation analysis","score":0.5789999961853027},{"id":"https://openalex.org/keywords/rp-hplc-method-development","display_name":"RP-HPLC method development","score":0.7519999742507935},{"id":"https://openalex.org/keywords/ft-icr-ms","display_name":"FT-ICR-MS","score":0.6069999933242798},{"id":"https://openalex.org/keywords/hydrogen-deuterium-exchange","display_name":"hydrogen-deuterium exchange","score":0.9089999794960022},{"id":"https://openalex.org/keywords/nmr-structural-analysis","display_name":"NMR structural analysis","score":0.6800000071525574},{"id":"https://openalex.org/keywords/structural-isomers","display_name":"structural isomers","score":0.7979999780654907},{"id":"https://openalex.org/keywords/heat-stress","display_name":"heat stress","score":0.4449999928474426},{"id":"https://openalex.org/keywords/method-validation","display_name":"method validation","score":0.4390000104904175}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.9417486190795898},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.7381733655929565},{"id":"https://openalex.org/C179998833","wikidata":"https://www.wikidata.org/wiki/Q381233","display_name":"High-performance liquid chromatography","level":2,"score":0.6215841770172119},{"id":"https://openalex.org/C10390740","wikidata":"https://www.wikidata.org/wiki/Q2282401","display_name":"Analyte","level":2,"score":0.5767778158187866},{"id":"https://openalex.org/C167569220","wikidata":"https://www.wikidata.org/wiki/Q5954985","display_name":"Hydrogen\u2013deuterium exchange","level":3,"score":0.5649174451828003},{"id":"https://openalex.org/C2777682752","wikidata":"https://www.wikidata.org/wiki/Q8564473","display_name":"Forced degradation","level":4,"score":0.5287598967552185},{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.5278931856155396},{"id":"https://openalex.org/C103319777","wikidata":"https://www.wikidata.org/wiki/Q1979695","display_name":"Proton NMR","level":2,"score":0.4942052662372589},{"id":"https://openalex.org/C162356407","wikidata":"https://www.wikidata.org/wiki/Q180809","display_name":"Mass spectrometry","level":2,"score":0.4813616871833801},{"id":"https://openalex.org/C2780471494","wikidata":"https://www.wikidata.org/wiki/Q146505","display_name":"Solvent","level":2,"score":0.4533970355987549},{"id":"https://openalex.org/C113196181","wikidata":"https://www.wikidata.org/wiki/Q485223","display_name":"Analytical Chemistry (journal)","level":2,"score":0.4059012532234192},{"id":"https://openalex.org/C45188465","wikidata":"https://www.wikidata.org/wiki/Q645497","display_name":"Reversed-phase chromatography","level":3,"score":0.2457529604434967},{"id":"https://openalex.org/C71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","level":1,"score":0.15031397342681885},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.1276710033416748},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000871","descriptor_name":"Anthelmintics","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D002626","descriptor_name":"Chemistry, Pharmaceutical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002851","descriptor_name":"Chromatography, High Pressure Liquid","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":true},{"descriptor_ui":"D004340","descriptor_name":"Drug Contamination","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004355","descriptor_name":"Drug Stability","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006358","descriptor_name":"Hot Temperature","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007559","descriptor_name":"Ivermectin","qualifier_ui":"Q000031","qualifier_name":"analogs & derivatives","is_major_topic":true},{"descriptor_ui":"D007559","descriptor_name":"Ivermectin","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D009682","descriptor_name":"Magnetic Resonance Spectroscopy","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":true},{"descriptor_ui":"D012997","descriptor_name":"Solvents","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":false},{"descriptor_ui":"D013058","descriptor_name":"Mass Spectrometry","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":true},{"descriptor_ui":"D013678","descriptor_name":"Technology, Pharmaceutical","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D013678","descriptor_name":"Technology, Pharmaceutical","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015394","descriptor_name":"Molecular Structure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D041961","descriptor_name":"Deuterium Exchange Measurement","qualifier_ui":"Q000592","qualifier_name":"standards","is_major_topic":true},{"descriptor_ui":"D056148","descriptor_name":"Chromatography, Reverse-Phase","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1016/j.jpba.2011.12.030","doi":"https://doi.org/10.1016/j.jpba.2011.12.030","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.jpba.2011.12.030","pdf_url":null,"source":{"id":"https://openalex.org/S174893293","display_name":"Journal of Pharmaceutical and Biomedical Analysis","issn_l":"0731-7085","issn":["0731-7085","1873-264X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Pharmaceutical and Biomedical Analysis","raw_type":"journal-article"},{"id":"pmid:22341479","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22341479","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of pharmaceutical and biomedical analysis","raw_type":"Journal Article"},{"id":"pmh:oai:digital.library.adelaide.edu.au:1959.8/130925","doi":null,"is_oa":false,"landing_page_url":"https://hdl.handle.net/1959.8/130925","pdf_url":null,"source":{"id":"https://openalex.org/S4306401835","display_name":"Adelaide Research & Scholarship (AR&S) (University of Adelaide)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I5681781","host_organization_name":"The University of Adelaide","host_organization_lineage":["https://openalex.org/I5681781"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://doi.org/10.1016/j.jpba.2011.12.030","raw_type":"Journal article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320308878","display_name":"United States Pharmacopeia","ror":"https://ror.org/03a7bpg58"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W53848000","https://openalex.org/W92672525","https://openalex.org/W209811526","https://openalex.org/W1965180938","https://openalex.org/W1969187096","https://openalex.org/W1974747859","https://openalex.org/W1978918320","https://openalex.org/W2003852483","https://openalex.org/W2008386765","https://openalex.org/W2009742375","https://openalex.org/W2015817651","https://openalex.org/W2025719249","https://openalex.org/W2052690593","https://openalex.org/W2054529877","https://openalex.org/W2057429093","https://openalex.org/W2064745707","https://openalex.org/W2069112487","https://openalex.org/W2070001296","https://openalex.org/W2071652605","https://openalex.org/W2076011505","https://openalex.org/W2079848327","https://openalex.org/W2080723195","https://openalex.org/W2091401211","https://openalex.org/W2092160171","https://openalex.org/W2093888217","https://openalex.org/W2098652580","https://openalex.org/W2132809870","https://openalex.org/W2146060331","https://openalex.org/W2158561157","https://openalex.org/W2170036411","https://openalex.org/W2343291186","https://openalex.org/W2396676081","https://openalex.org/W2399841794","https://openalex.org/W4285719527","https://openalex.org/W6681762690"],"related_works":["https://openalex.org/W4224027858","https://openalex.org/W3195138492","https://openalex.org/W3159881655","https://openalex.org/W2314858881","https://openalex.org/W2031309679","https://openalex.org/W2912248150","https://openalex.org/W1964482770","https://openalex.org/W4407865235","https://openalex.org/W2012841612","https://openalex.org/W2348427908"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
