m-Maleimidobenzoyl-N-hydroxysuccinimide Ester


Product # CL202
Name m-Maleimidobenzoyl-N-hydroxysuccinimide Ester
Synonyms 1-[3-[[(2,5-dioxopyrrolidinyl)oxy]carbonyl]phenyl]-1H-pyrrole-2,5-dione, M-Maleimidobenzoyl-N-hydroxysuccinimide Ester, MBS
CAS Number 58626-38-3
Molecular Weight 314.4
Color & Form White crystalline solid
Melting Point 175-177° C
Solubility Insoluble


100 mg $35.00
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Information about m-Maleimidobenzoyl-N-hydroxysuccinimide Ester / CAS 58626-38-3

  • Primary amine and sulhydryl reactive
  • Hapten-carrier protein conjugation
  • Toxin-antibody conjugation
  • Enzyme-antibody conjugation


  1. Lerner, R.A., et al, (1981) PNAS (USA) 78, 3403-3407.
  2. Chamberlain, N.R., et al. (1989) Infection and Immunity 57, 2878-2885.
  3. Dell


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

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

P303+P361+P353  IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P304+P340+P312  IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. Call a POISON CENTER or doctor/physician if you feel unwell.

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

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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