International Journal of Environmental Science and Technology, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 4, 2024
Language: Английский
International Journal of Environmental Science and Technology, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 4, 2024
Language: Английский
Reviews in Analytical Chemistry, Journal Year: 2025, Volume and Issue: 44(1)
Published: Jan. 1, 2025
Abstract Analytical chemistry research has shifted towards environmentally friendly substitutes that reduce waste and avoid hazardous substances. These efforts align with broader environmental goals inspire sustainable responsible science. The objective of this work is to develop validate an analytical method verify its greenness using specific tools, including GREEnness (AGREE), metric for sample preparation (AGREEprep), green procedure index, complex Eco-Scale, volume intensity, score, HPLC-EAT (Environmental Assessment Tool). Effective treatment chronic cough relies heavily on adequately utilizing salbutamol (SAL) guaifenesin (GUA) in the presence sodium benzoate (SOB) preservative. isocratic elution mode used Zorbax Eclipse Plus C18 column (15 cm × 4.6 mm, 3.5 µm). It could move 1.5 mL·min −1 , hold 50 µL, have a temperature 30°C, autosampler 5°C. detect UV light at 276 nm had mobile phase 80:20 v/v buffer solution acetonitrile. We successfully established highly accurate calibration curves three components SAL, GUA, SOB within optimal range 2–50 µg·mL . coefficient correlation ( r ) these was impressive 0.9999 SAL while it 0.9998 SOB. recovery values were 100.15%, 100.47%, 100.92% SOB, respectively. selectivity sensitivity ingredients confirmed according International Council Harmonisation guidelines, as no interference occurred from any components. implemented Six Sigma, resulting precision productivity.
Language: Английский
Citations
3Green Chemistry Letters and Reviews, Journal Year: 2025, Volume and Issue: 18(1)
Published: Jan. 20, 2025
Language: Английский
Citations
1Microchemical Journal, Journal Year: 2024, Volume and Issue: 200, P. 110413 - 110413
Published: March 26, 2024
Language: Английский
Citations
5Archiv der Pharmazie, Journal Year: 2024, Volume and Issue: 357(9)
Published: June 18, 2024
Green and white chemistry are vital to revolutionizing the chemical industry through their unparalleled potential enhance sustainability efficiency. In this study, nine tools of both green metrics, including analytical procedure index (GAPI), ComplexGAPI, greenness, greenness metric for sample preparation, Analytical Eco-Scale (ESA), method score, high-performance liquid chromatography- environmental assessment tool (HPLC-EAT), volume intensity, blue applicability grade (BAGI), have been developed appraising friendliness innovative straightforward mean centering ratio spectra (MCR) reversed-phase chromatography (RP-HPLC) strategies utilized concurrent analysis separation cyclopentolate (CYC) C12 C14 homologs benzalkonium chloride (BNZ) in pure ophthalmic solution. The mobile phase, formed buffer phosphate acetonitrile (35:65, v/v), was adjusted pH 6.3, 215-nm UV detection used. experimental flow rate 2.0 mL min
Language: Английский
Citations
5Green Analytical Chemistry, Journal Year: 2025, Volume and Issue: unknown, P. 100211 - 100211
Published: Jan. 1, 2025
Language: Английский
Citations
0Chromatographia, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 12, 2025
Language: Английский
Citations
0ACS Omega, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 20, 2025
Modern society is increasingly reliant on sustainable solutions. We suggest a creative study that meets the standards of sustainability in analytical chemistry. The objective to promote eco-friendly methods for concurrently detecting Gatifloxacin (GAT) and benzalkonium chloride (BEN) ocular Using sustained mobile phase flow rate 0.8 mL/min-1 acidic water: 10% 1-butanol water (40:60, v/v), GAT was retained 2.242 min at 287 nm, followed by BEN homologues 215 nm next 2.982 4.201 min. This process simple, quick, precise. method demonstrated peak symmetry, low processing times, good resolution, correlation values 0.999. For GAT, linearity ranged from 0.001 0.023 mgmL-1, while BEN, it 0.003 0.060 mgmL-1 HPLC system, UV range 0.005-0.03 all drugs. A unique feature this integration multiple assessment tools, such as AGREE, AGREEprep, ComplexGAPI, ESA, BAGI, NEMI pictograms, providing an exhaustive appraisal methods' environmental impact enhancing robustness findings. In addition, cost-effective alternatives were explored using solvent complementary spectrophotometric procedures mean centering ratio spectra (MCR). Each technique showed respectable accuracy precision (RSD ≤ 2%) high r2 > 0.9990. proposed methodologies provide inexpensive, conventional approaches, promoting less harmful future quality control moving chemistry closer more methods.
Language: Английский
Citations
0Green Chemistry Letters and Reviews, Journal Year: 2025, Volume and Issue: 18(1)
Published: March 4, 2025
Language: Английский
Citations
0BMC Chemistry, Journal Year: 2025, Volume and Issue: 19(1)
Published: March 19, 2025
The accurate quantification of active ingredients in topical creams is critical for ensuring efficacy, safety, and quality. Therefore, this initiative to develop validate a robust ultra-performance liquid chromatography (UPLC) method the nystatin (Nys) triamcinolone acetonide (TA) creams. Validation vitro release test (IVRT) apparatus UPLC was conducted according standard requirements. IVRT demonstrated exceptional control over key parameters, aligning with stringent standards, thus consistent reproducible drug profiles. Membrane inertness evaluation confirmed no significant binding Nys TA. proposed found be linear range 0.65–31.93 µg/mL TA 17.67-863.27 IU/mL determination coefficients 1.0000 both drugs, enabling measurement across wide concentrations. Recovery rates mass balance results were within acceptable ranges, validating method's accuracy. exhibited low day-1 day-2 variability, underscoring its reliability. Sensitivity specificity comparable similar studies, demonstrating applicability distinguishing between different formulation strengths variations. robustness by resistance variations dose amount, receptor media composition, stirring speed (stirring controlled rotation controller connected vertical diffusion cell Instrument. Material construction plastic, plastic bead helix spring placed uniform mixing.), temperature. validation affirmed high sensitivity reliability detecting levels ingredients, excellent selectivity, specificity, linearity, precision, accuracy, stability, robustness. equipment's analytical thorough certification procedures verify fit precise dependable cream compositions. These techniques satisfy all scientific legal criteria. Not Applicable.
Language: Английский
Citations
0Green Analytical Chemistry, Journal Year: 2024, Volume and Issue: 11, P. 100153 - 100153
Published: Sept. 14, 2024
Language: Английский
Citations
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