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1,1'-Ethylidene-bis-(L-tryptophan)

Catalogue number:
CAY35804-25 mg
Supplier:
Size:
25 mg
Product is available in:
  • UK
  • Ireland
  • Europe
  • USA
  • Rest of World
£491.00 Estimated delivery Wed 18 Feb
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This product is for research use only and is not for human consumption or therapeutic use.
CAS Number:

132685-02-0

Purity:

≥95%

Formulation:

A solid

Molecular Formula:

C24H26N4O4

Molecular Weight:

434.4878

Alternative Names:

1,1'-ethylenebis-l-tryptophan, peak 97 contaminant, peak e contaminant, peak e substance

Product Description:

A potential impurity found in commercial preparations of L-tryptophan; increases the proliferation of EoL-3 eosinophilic leukemia cells, release of eosinophil cationic protein from isolated human peripheral blood eosinophils, and IL-5 production in isolated human T cells; induces fascia thickening and increases mast cell infiltration, inflammation, and fibrosis in superficial adipose and panniculus carnosus tissues in a mouse model of eosinophilia-myalgia syndrome at 40 µg/kg