产品简介:
5-6-羧基荧光素混合物作为一种荧光染料,可与蛋白质、核酸生物大分子结合,广泛的应用于生物学研究,如核酸探针。
羧基荧光素(通常称为FAM)和其胺反应琥珀酸亚胺酸在生物交联剂中比FITC更受青睐。FAM试剂能提供更耐水解的甲酰胺。另外,FAM试剂所要求的交联环境没其他试剂严格,并能提供更好的共轭产率,所得到的交联结果更稳定。FITC标签核酸和肽比相应的FAM交联物变性速度更快。我们发现在大多数生物应用方面FAM试剂均可替代FITC试剂。
技术资料:
1.Ex(nm):401
2.Em(nm):420
3.分子量:993.21
4.溶剂:DMSO
英文注释:
Carboxyfluorescein (commonly called FAM) and its amine-reactive succinimidyl esters are favored over FITC in bioconjugations. FAM reagents give carboxamides that are more resistant to hydrolysis. In addition, FAM reagents require less stringent conjugation conditions and give better conjugation yields, and the resulted conjugates have superior stability. FITC-labeled nucleotides and peptides tend to deteriorate more quickly than the corresponding FAM conjugates. We found that FAM reagents can be used to substitute FITC reagents in most biological applications.
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TF4-VAD-FMK | 13471 | 25 Tests |
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AMC[7-氨基-4甲基香豆素]*标记多肽验证* | 052 | 5 g |
AMC【7-氨基-4甲基香豆素]]*标记多肽验证* | 053 | 25 g |
AFC【7-氨基-4-三氟甲基香豆素】*荧光参照标准* | 056 | 1 g |
AFC【7-氨基-4-三氟甲基香豆素】*标记多肽验证* | 57 | 5 g |
AFC【7-氨基-4-三氟甲基香豆素】*标记多肽验证* | 58 | 25 g |
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