Dithiobis(succinimidyl Propionate)


Product # CL102
Name Dithiobis(succinimidyl Propionate)
Synonyms DSP; Lomant’s Reagent
CAS Number 57757-57-0
Molecular Weight 404.41
Color & Form White powder
Melting Point 130° C
Solubility Slightly soluble


1 gm $85.00
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Information about Dithiobis(succinimidyl Propionate) / CAS 57757-57-0

  • Primary amine reactive
  • Thiol Cleavable


  1. Lomant, A.J. and Fairbanks, G. (1976) J. Mol. Biol. 104, 243-261.
  2. Tavers, R.C., et al. (1982) J. Biol. Chem. 257, 10708-10714.
  3. Park, L.S., et al. (1986) J. Biol Chem. 261, 205-210.


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+P312  IF ON SKIN: Wash with plenty of soap and water. Call a POISON CENTER or doctor/physician if you feel unwell.

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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