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- 详细信息
- 文献和实验
- 技术资料
- 保存条件:
RT
- 英文名:
4-Chloro-5-fluoro-2-nitrobenzoic Acid
- 库存:
99
- 供应商:
上海源叶生物科技有限公司
- CAS号:
129951-45-7
- 规格:
100mg
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文献和实验Precolumn derivatization of amino acids followed by their resolution by reverse-phase high-performance liquid chromatography (RP-HPLC) is now the preferred method for quantitative amino acid analysis. The derivatization step introduces
, the ultraviolet (UV) (9 –12 ), and the postcolumn UV derivatization with 4,4′-dithiopyridine (13 ) and 5,5-dithiobis (2-nitrobenzoic acid) (14 ), the precolumn fluorescence derivatization with 4-(aminosulfonyl)- or ammonium-7-fluoro-2,1,3-benzoxadiazole
peptides is also described.MATERIALSReagentsAcetic acid (100 mM)Ammonium bicarbonate (50 mM, pH 8.0)Calf intestinal alkaline phosphataseCarboxypeptidase Y (1 µg/µL in H2O)EDTA (100 mM in H2O, pH 8.0)Ferric chloride (FeCl3) (100 mM)Gallium chloride (GaCl
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![tert-butyl 2,2-difluoro-1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate;1179337-15-5;95+%;V22052-100mg](https://img1.dxycdn.com/p/s14/2025/1027/131/2990871289947862891.jpg!wh200)
