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Application: Useful for biotinylation of proteins with free primary amine groups.
CAS Number: 459426-22-3
Description: Biotinylation reagent with N-hydroxysuccinimide ester, and a 4 PEG spacer. The NHS group reacts with primary amines at pH 7.0-9.0. Can be used to label the e-amino group on lysines, the N-terminus of proteins, and other primary amines.
Format: White to off-white solid
Purity: ≥97%
Storage Stability: Store at or below ≤4°C. Solid form is stable at least 2 years from date of receipt, when stored as directed.
Warnings: Protect from moisture. Store with desiccant.
Biosafety Level: Not applicable (BSL-1)