- 询价
- ITI Biochem
- 美国
- 3840-66-2
- 2025年07月17日
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- 保存条件：
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- 保质期：
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- 英文名：
2-Chloro-N-[2-(4-chloro-phenyl)-ethyl]-acetamide
- 库存：
98
- 供应商：
北京孚博
- CAS号：
3840-66-2
- 规格：
1g
CAS：3840-66-2
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文献和实验. Although GC method based on the preparation of N-heptafluorobutyryl isobutyl or ethyl esters (8 ) is selective and sensitive by flame photometric detection (FPD), this method is not applied to the analysis of biological samples. As the HPLC methods
Oligodeoxyribonucleotides Synthesis: Phosphoramidite Approach
of the “phosphorodichloridite” coupling procedure reported earlier by Letsinger and coworkers ( 2 ). Essentially, the approach involved the reaction of the protected deoxyribonucleosides 1a–d (Fig. 1 ) with chloro-( N,N -dimethylamino) methoxyphosphine ( 2 ) in the presence
DETECTION OF ß-GALACTOSIDASE AND ALKALINE PHOSPHATASE ACTIVITIES IN TISSUE
1954, Pearson et al 1963). The most common such substrate is an indole derivative, 5-bromo-4-chloro-3-indolyl-ß-D-galactoside (X-gal, Holt and Sadler, 1958). When ß-gal cleaves the glycosidic linkage in X-gal, a soluble, colorless indoxyl monomer
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