1,1′-Ethylidene-bis-(L-tryptophan)

A potential impurity found in commercial preparations of L-tryptophan

Catalog Number 35804
Alternative Name(s) Peak 97 Contaminant|Peak E Contaminant|Peak E Substance
Research Area Adaptive Immunity|Dermal|Immunology & Inflammation|Immunotoxicity|Innate Immunity|Organ- & System-Specific Toxicity|Toxicology & Xenobiotic Metabolism
Molecular Formula C24H26N4O4
CAS# 132685-02-0
Purity ≥95%
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 DETVQFQGSVEQBH-PMACEKPBSA-N
SMILES CC(N1C2=CC=CC=C2C(C[C@H](N)C(O)=O)=C1)N3C4=CC=CC=C4C(C[C@H](N)C(O)=O)=C3
Size 25 mg
Supplier Page https://www.caymanchem.com/product/35804