roflumilast impurity e

Roflumilast Impurity E is the impurity of Roflumilast. Roflumilast acts as a selective and long-acting the enzyme PDE-4 inhibitor(IC50 value of 0.8 nM).

Carvedilol EP IMpurity E (Carvedilol USP E) is used as a pharmaceutical intermediate.

Losartan potassium impurity E is a compound of Valsartan impurity.

Imatinib Impurity E is a specific impurity found in Imatinib, an orally available inhibitor of multiple tyrosine kinases, including BCR/ABL, v-Abl, PDGFR, and c-kit. Imatinib (STI571) operates by semi-competitively inhibiting enzyme activity; it binds adjacent to the ATP binding site, inducing a closed or self-inhibited conformation [1] [2] [3] [4]. Additionally, Imatinib acts as an inhibitor against SARS-CoV and MERS-CoV [5].

Amlodipine besilate impurity E is a biochemical.

Captopril EP Impurity E is an impurity of Captopril. Captopril, also known as SQ-14534, is an orally active angiotensin-converting enzyme (ACE) inhibitor that contains a thiol group. It has antihypertensive properties and competes with ACE with an inhibitor constant (IC 50 ) of 0.025 μM.

Sofosbuvir impurity E is the less active impurity of Sofosbuvir. Sofosbuvir is an active HCV RNA replication inhibitor in the HCV replicon assay,with potent anti-hepatitis C virus (HCV) activity.

Hydroxychloroquine Impurity E, an impurity found in Hydroxychloroquine, a synthetic antimalarial compound that also inhibits Toll-like receptor 7/9 (TLR7/9) signaling, has been shown to effectively inhibit SARS-CoV-2 infection in vitro [1] [2] [3].