N-Hydroxysuccinimidyl Iodoacetate


Product # CL214
Name N-Hydroxysuccinimidyl Iodoacetate
Synonyms Iodoacetic acid N-Hydroxysuccinimide Ester, SIA, Iodoacetic Acid-NHS; Disuccinimidyl Tartrate, NHS Iodoacetate
CAS Number 39028-27-8
Molecular Weight 283
Color & Form White to off-white solid
Melting Point 143-152° C
Solubility Soluble in methanol


500 mg $75.00
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Information about N-Hydroxysuccinimidyl Iodoacetate / CAS 39028-27-8

  • Primary amine and sulfhydryl reactive
  • Protein-protein conjugation


  1. Rector, E.S., et al. (1978) J. Immunol. Methods. 24, 321.


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.

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

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

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

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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