Product # CL222
Name N-(E-maleimidocaproyloxy)-succinimide
Synonyms EMCS, N-succinimidyl 6-maleimidocaproate, N-(ɛ-Maleimidocaproyloxy)succinimide, 6-Maleimidocaprioic acid N-succinimidyl ester
Molecular Weight 308.29
Color & Form White-beige solid
Melting Point 70-73° C


100 mg $100.00
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Information about N-(E-maleimidocaproyloxy)-succinimide / CAS

  • Primary amine reactive
  • Sulfhydryl reactive


  1. Partis, M.D., et al. (1983) J. Protein Chem. 2, 263.
  2. Kitagawa, T., et al (1981) Chem. Pharm. Bull. 29, 1130.


Transportation Information Not a dangerous good
Pictogram Pictogram: Irritant 
Signal Word Warning
Hazardous Statements

H315  Causes skin irritation.

H319  Causes serious eye irritation.

H335  May cause respiratory irritation.

Precautionary Phrases

P261  Avoid breathing dust/fume/gas/mist/vapours/spray.

P271  Use only outdoors or in a well-ventilated area.

P280  Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352  IF ON SKIN: wash with plenty of soap and water.

P304+P340  IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338  IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

P362  Take off contaminated clothing and wash before reuse.

P403+P233  Store in a well-ventilated place. Keep container tightly closed.

Detailed Safety and Handling Information can be found on our Safety Data Sheet (SDS).

Featured Element: Bismuth

Bismuth is a brittle crystalline which is slightly pinkish in its elemental form.

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