Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W3200901563', 'doi': None, 'title': 'Spectrophotometric method for quantification of ranitidine HCl in pharmaceutical preparations', 'display_name': 'Spectrophotometric method for quantification of ranitidine HCl in pharmaceutical preparations', 'publication_year': 2004, 'publication_date': '2004-01-01', 'ids': {'openalex': 'https://openalex.org/W3200901563', 'mag': '3200901563'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://inis.iaea.org/Search/search.aspx?orig_q=RN:36030174', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': [], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5104830350', 'display_name': 'Habib‐ur‐Rehman', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I36001604', 'display_name': 'University of Peshawar', 'ror': 'https://ror.org/02t2qwf81', 'country_code': 'PK', 'type': 'education', 'lineage': ['https://openalex.org/I36001604']}], 'countries': ['PK'], 'is_corresponding': False, 'raw_author_name': 'Habib-ur-Rehman', 'raw_affiliation_strings': ['University of Peshawar (Pakistan). Dept. of Chemistry'], 'affiliations': [{'raw_affiliation_string': 'University of Peshawar (Pakistan). Dept. of Chemistry', 'institution_ids': ['https://openalex.org/I36001604']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5026648298', 'display_name': 'M. Pahsa', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'M. Pahsa', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5076835208', 'display_name': 'Zafar Iqbal', 'orcid': 'https://orcid.org/0000-0002-0387-0920'}, 'institutions': [{'id': 'https://openalex.org/I36001604', 'display_name': 'University of Peshawar', 'ror': 'https://ror.org/02t2qwf81', 'country_code': 'PK', 'type': 'education', 'lineage': ['https://openalex.org/I36001604']}], 'countries': ['PK'], 'is_corresponding': False, 'raw_author_name': 'Z. Iqbal', 'raw_affiliation_strings': ['University of Peshawar (Pakistan). Dept. of Pharmacy'], 'affiliations': [{'raw_affiliation_string': 'University of Peshawar (Pakistan). Dept. of Pharmacy', 'institution_ids': ['https://openalex.org/I36001604']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5021081436', 'display_name': 'Mohd Tariq', 'orcid': 'https://orcid.org/0000-0001-7099-4512'}, 'institutions': [], 'countries': ['PK'], 'is_corresponding': False, 'raw_author_name': 'M. Tariq', 'raw_affiliation_strings': ['Nowshera Industrial Estate, Nowshera (Pakistan). Delta Pharma Private Limited'], 'affiliations': [{'raw_affiliation_string': 'Nowshera Industrial Estate, Nowshera (Pakistan). Delta Pharma Private Limited', 'institution_ids': []}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5101924397', 'display_name': 'Mir Azam Khan', 'orcid': 'https://orcid.org/0000-0001-8872-6591'}, 'institutions': [{'id': 'https://openalex.org/I68649149', 'display_name': 'University of Malakand', 'ror': 'https://ror.org/012xdha97', 'country_code': 'PK', 'type': 'education', 'lineage': ['https://openalex.org/I68649149']}], 'countries': ['PK'], 'is_corresponding': False, 'raw_author_name': 'M. A. Khan', 'raw_affiliation_strings': ['University of Malakand, Chakadrah (Pakistan). Dept. of Pharmacy'], 'affiliations': [{'raw_affiliation_string': 'University of Malakand, Chakadrah (Pakistan). Dept. of Pharmacy', 'institution_ids': ['https://openalex.org/I68649149']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': False, 'cited_by_count': 0, 'citation_normalized_percentile': {'value': 0.0, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 0, 'max': 61}, 'biblio': {'volume': '28', 'issue': None, 'first_page': '105', 'last_page': '110'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11460', 'display_name': 'Analytical Methods in Pharmaceuticals', 'score': 0.9978, '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': 0.9978, '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/T11036', 'display_name': 'Antibiotics Pharmacokinetics and Efficacy', 'score': 0.9856, 'subfield': {'id': 'https://openalex.org/subfields/2736', 'display_name': 'Pharmacology'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T10908', 'display_name': 'Analytical Chemistry and Chromatography', 'score': 0.9841, 'subfield': {'id': 'https://openalex.org/subfields/1607', 'display_name': 'Spectroscopy'}, 'field': {'id': 'https://openalex.org/fields/16', 'display_name': 'Chemistry'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [], 'concepts': [{'id': 'https://openalex.org/C2777445857', 'wikidata': 'https://www.wikidata.org/wiki/Q423037', 'display_name': 'Ranitidine', 'level': 2, 'score': 0.5877802}, {'id': 'https://openalex.org/C43617362', 'wikidata': 'https://www.wikidata.org/wiki/Q170050', 'display_name': 'Chromatography', 'level': 1, 'score': 0.55793583}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.46843654}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.35549715}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.31151605}, {'id': 'https://openalex.org/C98274493', 'wikidata': 'https://www.wikidata.org/wiki/Q128406', 'display_name': 'Pharmacology', 'level': 1, 'score': 0.29998985}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://inis.iaea.org/Search/search.aspx?orig_q=RN:36030174', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W3175183862', 'https://openalex.org/W3131790088', 'https://openalex.org/W3125900367', 'https://openalex.org/W3094417719', 'https://openalex.org/W3088245954', 'https://openalex.org/W2998769357', 'https://openalex.org/W2904323202', 'https://openalex.org/W2782805967', 'https://openalex.org/W2777478498', 'https://openalex.org/W2774026910', 'https://openalex.org/W2618337375', 'https://openalex.org/W2606121705', 'https://openalex.org/W2604519843', 'https://openalex.org/W2560098527', 'https://openalex.org/W2435828220', 'https://openalex.org/W2430640897', 'https://openalex.org/W2414225856', 'https://openalex.org/W2413164338', 'https://openalex.org/W2403787734', 'https://openalex.org/W1990331156'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3200901563', 'counts_by_year': [], 'updated_date': '2024-12-07T20:24:10.709620', 'created_date': '2021-09-27'}