Sulfo-NHS-SS-Biotin
Sulfosuccinimidyl-2-(biotinamido)ethyl-1,3-dithiopropionate
Product Number: BR109
CAS# [325143-98-4]

Molecular Weight: 606.69
Spacer Arm: 24.3 Â

Disulfide bond in spacer arm is cleavable by using reducing agents.

Features/Benefits
- Water-soluble and cleavable analog of NHS-LC-Biotin
- Ideal for reversible Biotinylation; biotin separated from molecule when spacer arm is cleaved
- Extended spacer arm prevents steric hindrance

REFERENCE: SHIMKUS, M., LEVY, T. and HERMAN, T. (1985) PNAS 82, 2593-2597