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FAM isothiocyanate (FITC), 5-isomer

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4641-1g 1 g $276 12 天
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FAM-5-isothiocyanate or 5-FITC is an isothiocyanate derivative of fluorescein that reacts with nucleophilic substituents (e.g. amino, hydroxyl, thiol) of biomolecules. It is often used to label antibodies and other probes for use in various fluorescence-based techniques such as microscopy, flow cytometry, and immunofluorescence assays like immunochemistry, Western blotting, and ELISA.

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FAM isothiocyanate (FITC), 5- and 6-isomers

An isothiocyanate derivative of fluorescein for labeling of antibodies and other biomolecules. Mix of 5- and 6-isomers.

HEX NHS ester, 6-isomer

NHS-ester of HEX dye for proteins, peptides, and modified oligonucleotides labeling via reaction with amino groups.

FAM NHS 酯,6-异构体 (FAM NHS ester, 6-isomer)

活化的荧光素 N-羟基琥珀酰亚胺酯 (FAM),纯 6-异构体。

General properties

Appearance: orange powder
Molecular weight: 389.39
CAS number: 3326-32-7
Molecular formula: C21H11NO5S
Solubility: good in DMF or DMSO
Quality control: NMR 1H and HPLC-MS (95+%)
Storage conditions: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Desiccate.
安全数据表(MSDS): 下载
产品规格

Spectral properties

Excitation/absorption maximum, nm: 492
Emission maximum, nm: 517
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