Application of OPA/NAC for determination of enantiomers of -amino acids... | Download Scientific Diagram
Typical HPLC determination of D-Asp by the OPA-NAC method. Upper panel,... | Download Scientific Diagram
Post-column labeling techniques in amino acid analysis by liquid chromatography | Analytical and Bioanalytical Chemistry
A) Structure of chiral thiols: traditionally used enantiomeric NAC,... | Download Scientific Diagram
An Electrochemical o-Phthalaldehyde Sensor Using a Modified Disposable Screen-Printed Electrode with Polyacrylate Hydrogel for C
Quantitation of various indolinyl caged glutamates as their o-phthalaldehyde derivatives by high performance liquid chromatography coupled with tandem spectroscopic detections: Derivatization, stoichiometry and stability studies - ScienceDirect
Application of OPA/NAC for determination of enantiomers of -amino acids... | Download Scientific Diagram
Determination of o-phthalaldehyde for dose verification of the clinical disinfectant by fluorescent sequential injection analysis | Analytical Sciences
Chromatogram of OPA/NAC and (+)-FLEC derivatives of standard free amino... | Download Scientific Diagram
Application of OPA/NAC for determination of enantiomers of -amino acids... | Download Scientific Diagram
4-Methoxy-ortho-phthalaldehyde: a promising derivatizing agent for the fluorimetric evaluation of histamine in seafood - ScienceDirect
IJMS | Free Full-Text | Application of Butylamine as a Conjugative Reagent to On-Column Derivatization for the Determination of Antioxidant Amino Acids in Brain Tissue, Plasma, and Urine Samples
Fluoraldehyde™ o-Phthaldialdehyde Reagent Solution (OPA)
High‐performance liquid chromatography evaluation of the enantiomeric purity of amino acids by means of automated precolumn derivatization with ortho‐phthalaldehyde and chiral thiols - Kühnreich - 2016 - Chirality - Wiley Online Library
Chromatograms of (A) OPA/NAC and (B) (+)-FLEC derivatives of standard... | Download Scientific Diagram
EP2606351B1 - In-situ reagent for detection of proteins - Google Patents
Comparison of the stability and UV and fluorescence characteristics of the o-phthaldialdehyde/3-mercaptopropionic acid and o-phthaldialdehyde/N-acetyl-l-cysteine reagents and those of their amino acid derivatives - ScienceDirect
Enantioseparation of N‐acetyl‐DL‐cysteine as o‐phtaldialdehyde derivatives obtained with various primary aliphatic amine additives on polysaccharide‐based chiral stationary phases | Semantic Scholar
Molecules | Free Full-Text | Fluorimetric Analysis of Five Amino Acids in Chocolate: Development and Validation
Chemical structures of o-phthalaldehyde (OPA), the UV-absorbing and... | Download Scientific Diagram
Determination of o-phthalaldehyde for dose verification of the clinical disinfectant by fluorescent sequential injection analysis | Analytical Sciences
Derivatization of enantiomeric amino acids using (A) OPA/NAC 3) and (B)... | Download Scientific Diagram
Reaction pathway of OPA with a primary amine in the absence of thiol... | Download Scientific Diagram
Phthalaldehyde - an overview | ScienceDirect Topics
HPLC analysis of human erythrocytic glutathione forms using OPA and N-acetyl-cysteine ethyl ester: Evidence for nitrite-induced GSH oxidation to GSSG - ScienceDirect
