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- 详细信息
- 文献和实验
- 技术资料
- 保存条件:
详询
- 保质期:
详询
- 英文名:
ACETAMIDE,N-(2-CHLORO-4,5-DIHYDROXYPHENYL)-
- 库存:
98
- 供应商:
北京孚博
- CAS号:
54826-78-7
- 规格:
1g
CAS:54826-78-7
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文献和实验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
-4-sulfonate (15 ,16 ), methyl 4-(6-methoxynaphthalene-2-yl)-4-oxo-2-butenoate (17 ), N-(1-pyrenyl)maleimide (18 ), monobromobimane (19 –23 ), o -phthaldialdehyde (24 ,25 ), 9-fluorenylmethyloxycarbonyl chloride (26 ), and 2-chloro-1-methylpyridinium
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