PEAK E
Synonym(s):1,1′-Ethylidenebis-(L-tryptophan);EBT;Tryptophan impurity A (PhEur)
- CAS NO.：132685-02-0
- Empirical Formula: C24H26N4O4
- Molecular Weight: 434.49
- MDL number: MFCD00132891
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 04:40:01
What is PEAK E?
The Uses of PEAK E
1,1’-Ethylidenebis[L-tryptophan] is a L-tryptophan (T947210) contaminant found in the peripheral blood mononuclear cells from patients with functional somatic syndromes.
Properties of PEAK E
| Melting point: | >210°C (dec.) |
| Boiling point: | 718.5±60.0 °C(Predicted) |
| Density | 1.41±0.1 g/cm3(Predicted) |
| storage temp. | 0-6°C |
| solubility | Aqueous Base (Slightly) |
| pka | 1.95±0.10(Predicted) |
| form | neat |
| color | Pale Beige to Brown |
| Stability: | Decomposes under acidic condition, Hygroscopic |
Safety information for PEAK E
Computed Descriptors for PEAK E
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