“…[Image: see text] Mass spectrometry is a vital tool in the analytical chemist’s toolkit, commonly used to identify the presence of known compounds and elucidate unknown chemical structures. …”
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“…From a radiopharmaceutical chemist’s perspective, different precursors, radiolabeling approaches and purification methods are discussed as well as used automated radiosynthesizers, including cassette-based and microfluidic systems. …”
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“…One of the most extensively studied reactions in the organic chemist’s arsenal, stereoselective [2+1] cyclopropanation, largely relies on the use of stereodefined olefins, which require elaborate laboratory synthesis or tedious separation to ensure high stereoselectivity. …”
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“…A total of 82 community pharmacies registered with the Nepal Chemist and Druggists Association and the Department of Drug Administration were studied. …”
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“…The timeliness of commencing treatment was significantly earlier in those who treated febrile children at home using chloroquine than those who took their children to the chemist or health facility (p < 0.005). Mothers considered the guideline to be explicit and useful. …”
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“…The resulting BASs were deemed reasonable by an experienced medicinal chemist. The mining itself requires about 3 days to extract BASs with a given physiological activity. …”
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“…Detailed job histories were obtained by interview and each job was evaluated by expert chemist–hygienists to estimate the likelihood and level of exposure to many substances, one of which was wood dust. …”
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“…MATERIALS AND METHODS: The proximate composition and mineral analysis of C. afer leaf and stem were performed using the standard methods described by Pearson and Association of Official Analytical Chemist while the 1,1 diphenyl 2 picryl hydrazyl (DPPH), thiobarbituric acid reactive species (TBARS), lipid peroxidation (LPO), and total antioxidant capacity (TAC) assays were used to determine the in vitro antioxidant activity of aqueous, n-butanol, ethyl acetate and hexane fractions of C. afer leaf and stem. …”
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“…Out of those patients that were symptomatic, 44.3% had visited general medical practitioners and non-otolaryngologist, while 27.6% had self-medication or visited chemist for their ear complaints. Only 3.7% of them had been seen by ear, nose, and throat (ENT) specialist in the past. …”
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“…For example, structural studies have suggested that, just as a chemist may use heat, some enzymes use directional movement to protonate specific O atoms on phosphates to catalyse phosphotransferase reactions. …”
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“…The maximum and minimum estimated annual whole body doses were observed for injector and the chemist group with values of (3.98±0.021) mSv/yr and (1.64±0.014) mSv/yr, respectively. …”
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“…Consequently, the aim of the current study is twofold, first, a simple linear QSAR model was developed, which could be easily handled by chemist to screen chemical databases, or design for new potent PIM1 and PIM2 inhibitors. …”
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“…This was followed by visits to the chemist (33.0%), traditional healers (4.3%). A little more than one-third (34.5%) of respondents considered good service delivery as the most important factor affecting HSB. …”
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“…Technical validation was achieved by dereplicating three lichen extracts using a Molecular Networking approach, revealing the detection of eleven unique molecules that would have been missed without LDB implementation to the GNPS. From a chemist’s viewpoint, this database should help streamlining the isolation of formerly unreported metabolites. …”
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“…Private health sectors including chemist shops were utilized more in case of both outpatient (88.9%) and inpatient services (57.6%) as compared to public health sector. …”
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“…The term target validation can mean different things to different people. To a chemist proposing a new project it might refer to affirmative evidence from a mouse knockout or even just an RNA interference experiment in cells. …”
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“…Concurrently, the concept of “memory of chirality” has been proven as a powerful tool in asymmetric synthesis, while flow chemistry has begun its rise as a new enabling technology to add to the ever increasing arsenal of techniques available to the modern day chemist. Here, we have employed a new simple electrochemical microreactor design to oxidise an l-proline derivative at room temperature in continuous flow. …”
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“…In fact, several governments had to ration hand sanitizers in the retail outlets and over the counter chemist shops. Additionally, Indian government has put a cap on the prices of hand sanitizers. …”
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“…The samples used in this study were seized by the police force and other law enforcement agents and were analysed at the Government Chemist Laboratory Authority, GCLA. A total of 90,366 samples weighing 17961.5 Kg were seized and analysed during the six years, an average of 15,061 samples corresponding to 2993.6 Kg per year. …”
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“…The four major reasons for non-access to contraceptive methods during the lockdown were: fear of visiting health facility (77.9%), locked drug/chemist stores (51.2%), the restriction of movement (47.6%) and a lack of access to health care providers (42.9%). …”
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