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折扣/货期| 货号：CDX-B0078-M001 | 规格：1 mg | 目录价：￥1064 |
| 货号：CDX-B0078-M005 | 规格：5 mg | 目录价：￥4270 |
产品详情
产品名称:
Biotin-(5-fluorescein)-conjugate
别名:
Biotin-4-Fluorescein; B4F; N-(Biotinylamidoethyl)-fluorescein-5-carboxamide; N-(Fluorescein-5-carbamidoethyl)biotinamide
产品描述:
Biotin-fluorescein conjugate for the fluorometric accurate measurement and quantification of avidin and streptavidin. Shows exceptionally fast and tight binding to avidin and streptavidin accompanied by strong quenching. Used in spectrophotometric streptavidin-biotin binding assays. May be used in situations similar to fluorescein isothiocyanate staining to label avidin/streptavidin conjugated molecules such as antibodies with the fluorophore 5-fluorescein. Spectral Data: lambdaex 490nm; lambdaem 524nm in 0.1M Tris pH8.0.
宿主来源:
Synthetic.
保存温度:
-20°C
运输温度:
Ambient
预期分子量:
644.7
产品形式:
solid
有效期:
Stable for at least 2 years after receipt when stored at -20°C.
产地:
瑞士
纯度:
>90% (HPLC)
CAS号:
957494-27-8
分子式:
C33H32N4O8S
溶解度:
Soluble in DMSO.
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