Diprotin BDPP4 inhibitor Inhibitor of dipeptidyl aminopeptidase IV.Product SpecificationAlternative Name: H-Val-Pro-Leu-OH Formula: C16H29N3O4 MW: 327.4 Source: Synthetic product. CAS: 90614-49-6 Purity: ≥96% Appearance: White lyophilized powder. Solubility: Soluble in water. Long Term Storage: -20°C