Big Endothelin-1 (22-38), human is derived from human, is the 22-38 fragment of Big Endothelin-1 (ET-1) (1-38). Big ET-1 (1-38) is a propeptide of ET-1, which has potent and long-lasting vasoconstrictor effects, equips a specific enzymatic cleavage of the 38 amino acid chain to form ET-1 (1-21) and the C-terminal fragment Big ET-1 (22-38).

TC-G-1008 is a GPR39 (zinc receptor) agonist (EC50 values are 0.4 and 0.8 nM for rat and human receptors respectively).

14-hydroxytetradecanoic acid is a trace compound found in kelp and has potential antimicrobial and antioxidant activity.