Certificate of Analysis


Catalog Number: M6213
Product Name: 6-Maleimidohexanoic acid N-hydroxysuccinimide ester
CAS Number: 55750-63-5

Physical and Chemical Properties
Formula: C14H16N2O6
Molecular Weight: 308.29
Solubility: 10 mM in DMSO
Long-term Storage: at -20°C
Chemical Structure: 6-Maleimidohexanoic acid N-hydroxysuccinimide ester Structure
Analytical Data
HPLC: Shows Min >98% purity
H-NMR: Consistent with structure
Product Information
Description: 6-Maleimidohexanoic acid N-hydroxysuccinimide ester(ECMS) is a useful protective group in antibody drug conjugates.
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials at -20°C or below and used within 1 month.