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Applications: Useful for biotinylation of fluorescent dyes or other compounds with triple bond alkynes via click chemistry.
CAS Number: 956494-20-5
Description: Biotinylation reagent with Azide, and a long 11 PEG spacer. Labels terminal alkynes via a copper-catalyzed "click reaction". Useful for labeling fluorescent dyes with triple bond alkyne groups.
Format: White to off-white solid. May appear sticky.
Purity: ≥97%
Solubility: Soluble in DMSO. Limited solubility in water. Preferably, stock solutions should be made in DMSO, then diluted in to aqueous solutions.
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)