Errors associated with compound‐specific δ15N analysis of amino acids in preserved fish samples purified by high‐pressure liquid chromatography
Sign Up to like & getrecommendations! Published in 2020 at "Limnology and Oceanography: Methods"
DOI: 10.1002/lom3.10359
Abstract: Compound‐specific isotopic analysis of amino acids (CSIA‐AA) is increasingly used in ecological and biogeochemical studies tracking the origin and fate of nitrogen (N). Its advantages include the potential for resolving finer‐scale trophic dynamics than possible… read more here.
Keywords: analysis; compound specific; amino acids; analysis amino ... See more keywords
Analysis of amino acid enantiomers from aged fingerprints
Sign Up to like & getrecommendations! Published in 2020 at "Analytical Methods"
DOI: 10.1039/d0ay00096e
Abstract: Fingerprints found at a crime scene can be key in criminal investigations. A method to accurately determine the age of the fingerprint, potentially crucial to linking the fingerprint to the crime, is not available at… read more here.
Keywords: analysis amino; amino acid; enantiomers aged; analysis ... See more keywords
Crystal structure and Hirshfeld surface analysis of 6-amino-8-(2,6-dichlorophenyl)-1,3,4,8-tetrahydro-2H-pyrido[1,2-a]pyrimidine-7,9-dicarbonitrile
Sign Up to like & getrecommendations! Published in 2021 at "Acta Crystallographica Section E: Crystallographic Communications"
DOI: 10.1107/s2056989021003583
Abstract: In the crystal structure of the title compound, intermolecular N—H⋯N and C—H⋯N hydrogen bonds between the molecules lead to sheets extending parallel to the (110) and (10) planes. read more here.
Keywords: surface analysis; hirshfeld surface; structure hirshfeld; analysis amino ... See more keywords
Crystal structure and Hirshfeld surface analysis of 2-(4-amino-6-phenyl-1,2,5,6-tetrahydro-1,3,5-triazin-2-ylidene)malononitrile dimethylformamide hemisolvate
Sign Up to like & getrecommendations! Published in 2022 at "Acta Crystallographica Section E: Crystallographic Communications"
DOI: 10.1107/s2056989022006910
Abstract: In the crystal, molecules are connected into parallel layers via N—H⋯N, N—H⋯O and C—H⋯N hydrogen bonds involving the solvent dimethylformamide molecule, and C—H⋯π interactions, into layers parallel to (001). van der Waals interactions between the… read more here.
Keywords: dimethylformamide; surface analysis; analysis amino; structure hirshfeld ... See more keywords
Crystal structure and Hirshfeld surface analysis of N-{N-[amino(dimethylamino)methyl]carbamimidoyl}-3-bromobenzenesulfonamide
Sign Up to like & getrecommendations! Published in 2023 at "Acta Crystallographica Section E: Crystallographic Communications"
DOI: 10.1107/s2056989023002165
Abstract: The crystal structure of the bromobenzenesulfonamide derivative of the type 2 diabetes drug metformin is presented. read more here.
Keywords: structure; surface analysis; analysis amino; structure hirshfeld ... See more keywords