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- 详细信息
- 文献和实验
- 技术资料
- 英文名:
2-(2,2,2-Trifluoroacetyl)-1,2,3,4-tetrahydroisoquinoline-7-sulfonylchloride
- 库存:
999
- 供应商:
智溯科ZSK
- CAS号:
74291-57-9
- 规格:
10mg///100mg///200mg
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文献和实验Quantitation of Opioids in Blood and Urine Using Gas Chromatography-Mass Spectrometry (GC-MS)
(trifluoroacetamide) (MBTFA) producing trifluoroacetyl derivatives. The final extracts are then analyzed using selected ion monitoring GC-MS.
and lack sensitivity. GC methods based on the conversion into trimethylsilyl (4 ,5 ), neopentylidine (6 ), and N-trifluoroacetyl n -butyl ester (7 ) derivatives lack sensitivity, gives a tailing peak and requires anhydrous derivatization conditions
Synthesis of Oligonucleotide Conjugates via Aqueous Diels‐Alder Cycloaddition
Figure 4.18.4 Common oligonucleotide conjugation methods. Abbreviations: FG, functional group; MMTr, 4‐monomethoxytrityl; TFA, 2,2,2‐trifluoroacetyl. View Image
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