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Medchemexpress LLC 6-isothiocyanato-fluorescein | 3012-71-3 | MFCD00041838 | 90.0% | 389.38 g·mol⁻¹ | C21H11NO5S | 250 MG
Supplier: Medchemexpress LLC HYW589849250MG
6-Isothiocyanato-Fluorescein (FITC isomer II) is an amine-reactive fluorescent labeling reagent used to derivatize primary amines on proteins, peptides, and other biomolecules for fluorescence detection and conjugation workflows. It is supplied as a solid and reacts via its isothiocyanate group to form stable thiourea linkages.
- Amine-reactive isothiocyanate group for stable thiourea bond formation.
- Suitable for labeling proteins, peptides, and small molecules for fluorescence detection.
- Offered as a 250 MG solid convenient for multiple conjugation reactions.
- Typical purity approximately 90.0% by supplier specification.
- Molecular formula C21H11NO5S and molecular weight 389.38 g·mol⁻¹.
- CAS number 3012-71-3 for unambiguous chemical identification.
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