1,1’-Ethylidenebis[L-tryptophan]

CAS: 132685-02-0

Ref. TR-E919880

Product Information

• Name: 1,1’-Ethylidenebis[L-tryptophan]
• Synonyms: Tryptophan Imp. A (EP), Tryptophan USP Related Compound A, Tryptophan USP RC A, 3,3'-[Ethylidenebis(1H-indole-1,3-diyl)]bis[(2S)-2-aminopropanoic] Acid, 1,1'-Ethylidenebistryptophan, Tryptophan Related Compound A, Tryptophan Impurity A, (2S,2'S)-3,3'-[ethane-1,1-diylbis(1H-indole-1,3-diyl)]bis(2-aminopropanoic acid) (non-preferred name), 1,1'-Ethylidene-Bis(L-Tryptophan), 1,1'-Ethylidene-Bis(L-Trytophan), 1,1′-Ethylidenebis[<span class="text-smallcaps">L</span>-tryptophan], <span class="text-smallcaps">L</span>-Tryptophan, 1,1′-ethylidenebis-, Contaminant 97, EBT
• CAS: 132685-02-0

Description

Stability Decomposes under acidic condition, Hygroscopic
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);

• Brand: TRC

Chemical properties

• Molecular weight: 434.49
• Formula: C₂₄H₂₆N₄O₄
• Color/Form: Neat
• InChI: InChI=1S/C24H26N4O4/c1-14(27-12-15(10-19(25)23(29)30)17-6-2-4-8-21(17)27)28-13-16(11-20(26)24(31)32)18-7-3-5-9-22(18)28/h2-9,12-14,19-20H,10-11,25-26H2,1H3,(H,29,30)(H,31,32)/t19-,20-/m0/s1
• InChI key: InChIKey=DETVQFQGSVEQBH-DIJDEUIISA-N
• SMILES: CC(n1cc(C[C@H](N)C(=O)O)c2ccccc21)n1cc(C[C@@H](N)C(=O)O)c2ccccc21