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D-Biotin-N-hydroxysuccinimide ester

crystalline powder

For further processing only.

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Order information
D-Biotin-N-hydroxysuccinimide ester material number and pack size:
Material Number Pack Size
10734250103 custom fill
Will be supplied as ''D-Biotin-N-hydroxy- succinimide Ester''. Unit of measure is ''g''.
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Application
Use D-Biotin-N-hydroxysuccinimide ester as biotinylating reagent for proteins and amino labeled oligonucleotides.
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Specification
Nomenclature: D-Biotinyl-N-hydroxy-succinimide ester
Formula: C14H19N3O5S
Molecular weight: 341.4 D
Remark: Under mild conditions the activated ester reacts with amino groups. The aminocaproic acid spacer is useful if biotinylated macromolecules are coupled because steric hindrance is minimized. Gel suspension (50%), ready to use, bulk format.
Appearance: White crystallizate
Biotin ester (from N): 98-103%
N (elementary analysis): 12.0-12.73%
Purity (TLC: silica gel, 1-butanol/glacial acetic acid/H2O= 2/1/1; a) in UV; b) with 4-Dimethylamino cinnamaldehyde): Chromatographically homogeneous
Stability: At +2 to +8°C within specification range for 24 months.