Catalogue number: E919880
Chemical name: 1,1’-Ethylidenebis[L-tryptophan]
Synonyms: 1,1’-Ethylidenebis-L-tryptophan; USP Tryptophan Related Compound A;
CAS Number: 132685-02-0
Possible CAS #: NA
Molecular form.: C₂₄H₂₆N₄O₄
Appearance: Off-White to Pale Yellow Solid
Melting Point: >216.0°C (dec.)
Mol. Weight: 434.49
Storage: Hygroscopic, -20°C Freezer, Under inert atmosphere
Solubility: Aqueous Base
Stability: Decomposes under acidic condition
Category: Amino Acids & Derivatives, Pharmaceuticals, Intermediates & Fine Chemicals
Boiling Point: No Data Available
Applications: 1,1’-Ethylidenebis[L-tryptophan] is a L-tryptophan (T947210) contaminant found in the peripheral blood mononuclear cells from patients with functional somatic syndromes.
References: Barth, H., et al.: Clin. Experiment. Inmmunol., 126, 187 (2001); Simat, T.J., et al.: Adv. Experi. Med. Biol., 467, 469 (1999);
Dangerous Goods Info: NA

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  Pack size Price(USD)
10mg $150.00
100mg $925.00
  Pack size Price(USD)
25mg $300.00
Exact Weight Packaging ($75(USD) / Vial)
Inventory Status:   In Stock

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