Salts of amino acids

M Fleck, AM Petrosyan - Crystallization, Structure and Properties. Cham …, 2014 - Springer
On asking somebody what they are made of, the reply frequently heard is 'mostly water'.
Although this statement is definitely correct, it is only the boring background material, so to …

Solid-State 15N NMR Chemical Shift Anisotropy of Histidines:  Experimental and Theoretical Studies of Hydrogen Bonding

Y Wei, AC de Dios, AE McDermott - Journal of the American …, 1999 - ACS Publications
The principal values of the 15N chemical shift tensors of crystalline histidine and histidine-
containing peptides have been measured to document for the first time the systematic trends …

Nonlinear optical crystals of l-histidine salts

HA Petrosyan, HA Karapetyan, MY Antipin… - Journal of crystal …, 2005 - Elsevier
With the purpose of obtaining new nonlinear optical crystals of l-histidine salts, its interaction
with various acids has been studied. Obtained compounds were identified by IR …

Phase transitions of L-histidinium hydrogen oxalate crystal under high pressures investigated by Raman spectroscopy

EKS Pinho, JG da Silva Filho, FF Sousa… - … Acta Part A: Molecular …, 2023 - Elsevier
L-histidinium hydrogen oxalate (L-HisH)(HC 2 O 4) crystal is formed from amino acid. L-
histidine with oxalic acid whose vibrational high pressures behavior have not yet been …

X-ray studies on crystalline complexes involving amino acids and peptides. XXXV. Invariance and variability in amino acid aggregation in the complexes of maleic …

JV Pratap, R Ravishankar, M Vijayan - … Crystallographica Section B …, 2000 - journals.iucr.org
The crystal structures of complexes of maleic acid with l-histidine and l-lysine have been
determined. The two crystallographically independent amino acid molecules in the l …

N—H bond stretching in histidine complexes: a solid‐state NMR study

X Song, CM Rienstra… - Magnetic Resonance in …, 2001 - Wiley Online Library
N—H bond lengths in imidazolium–carboxylate pairs were studied as models for enzyme
active site motifs. The bond lengths were measured using '2D 2ϕ‐DipShift,'a solid‐state …

Correlation between Accurate Electron Density and Linear Optical Properties in Amino Acid Derivatives: l-Histidinium Hydrogen Oxalate

AS Chimpri, M Gryl, LHR Dos Santos… - Crystal growth & …, 2013 - ACS Publications
The accurate electron density and linear optical properties of l-histidinium hydrogen oxalate
are discussed. Two high-resolution single crystal X-ray diffraction experiments were …

RTA1 Is Involved in Resistance to 7-Aminocholesterol and Secretion of Fungal Proteins in Cryptococcus neoformans

ES Smith-Peavler, R Patel, AM Onumajuru… - Pathogens, 2022 - mdpi.com
Cryptococcus neoformans (Cn) is a pathogenic yeast that is the leading cause of fungal
meningitis in immunocompromised patients. Various Cn virulence factors, such as the …

Glycinium oxalate

M Subha Nandhini, RV Krishnakumar… - … Section C: Crystal …, 2001 - journals.iucr.org
In the title compound, C2H6NO2+· C2HO4−, the glycine molecule exists in the cationic form
and the oxalic acid molecule in the mono-ionized state. The molecules aggregate into …

[HTML][HTML] Spectral, optical, thermal and mechanical studies on l-Histidine oxalate crystals

SSJ Dhas, SJ Das - Arabian Journal of Chemistry, 2017 - Elsevier
Single crystals of l-Histidine oxalate were grown using the submerged-seed solution
method. Good optical quality single crystals of dimensions 4.0× 2.0× 2.0 mm 3 have been …