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Pack Size | Price | Availability | Quantity |
---|---|---|---|
10 mg | Inquiry | Backorder | |
50 mg | Inquiry | Backorder |
Description | 1,1'-Ethylidene-bis-(L-tryptophan) is a potential impurity in L-tryptophan commercial products, promoting EoL-3 eosinophilic leukemia cell proliferation, enhancing eosinophil cationic protein release from human peripheral blood eosinophils, and boosting IL-5 production in human T cells. At 40 µg/kg, it triggers fascia thickening, mast cell infiltration, inflammation, and fibrosis in mouse superficial adipose and panniculus carnosus tissues, serving as an eosinophilia-myalgia syndrome research model. |
Alias | Peak 97 Contaminant |
Molecular Weight | 434.49 |
Formula | C24H26N4O4 |
Cas No. | 132685-02-0 |
Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |
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