应用
伯胺和氨基酸的柱前衍生试剂。 荧光衍生物可以通过反相HPLC检测。 该反应需要 OPA、伯胺和巯基。 在存在过量巯基的情况下，可以对胺进行定量。 在存在过量胺的情况下，可以对巯基进行定量。
其他说明
每毫升溶液含有 1mg 邻苯二甲醛 (P0657)，并且以 2-巯基乙醇作为巯基部分。
警示用语：
Danger
危险分类
Aquatic Chronic 2 - Eye Dam. 1 - Met. Corr. 1 - Repr. 1B - Skin Corr. 1B - Skin Sens. 1
WGK
WGK 3
Silke B Lohan et al.
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Relying on the reaction of o-phthalaldehyde (OPA) with glutathione (GSH) to form a highly fluorescence derivative GSH-OPA has been widely used to measure reduced glutathione. In order to better understand spectra property of the GSH-OPA and the effect of zinc
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Journal of fluorescence, 23(2), 311-321 (2012-12-06)
This is the first report of inactivation of xyloglucanase from Thermomonospora sp by pepstatin A, a specific inhibitor towards aspartic proteases. The steady state kinetics revealed a reversible, competitive, two-step inhibition mechanism with IC 50 and K i values of
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Quansong Li et al.
Physical chemistry chemical physics : PCCP, 14(18), 6561-6568 (2012-03-30)
The potential energy surface for the intramolecular excited state hydrogen transfer (IESHT) in ortho-phthalaldehyde (OPA), which generates an enol ketene, has been studied with ab initio calculations (MS-CASPT2//CASSCF). The goal of our study is to establish the mechanistic factors that
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