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分别选用3,5-二硝基苯甲酰氯和2,4-二硝基氟苯作衍生化试剂,柱前衍生,采用高效细粒度短柱快速分离,二极管阵列紫外检测器检测,外标法定量,建立了......
HPLC Determination of Neurotoxin β-N-oxalyl-L-α, β- diaminopropionic acid and Its α -Isomer in Lathy
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本文报道了用2,4-二硝基氟苯柱前衍生反相高效液相色谱法测定氨基酸,15种常见的氨基酸可得到很好的分离。衍生物很稳定,在室温下保存两个月......
N- (2,4-Dinitrophenyl)-4-amino-n-butyl aldehyde 3 was obtained with high yield of 80% when N- (2,4-dinitrophenyl)-L-prol......