175176-93-9 L-Tryptophan, L-valyl-L-a-glutamyl- L-Tryptophan, L-valyl-L-a-glutamyl- Catalog No.: 1161643 Name: L-Tryptophan, L-valyl-L-a-glutamyl- CAS: 175176-93-9 Formula: C21H28N4O6 Inquire about this product →