Lovastatin EP Impurity E ; Dihydro Lovastatin ; Lovastatin USP RC A

Lovastatin EP Impurity E ; Dihydro Lovastatin ; Lovastatin USP RC A

Butanoic acid, 2-methyl-, 1,2,3,4,4a,7,8,8a-octahydro-3,7-dimethyl-8-(2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)ethyl)-1-naphthalenyl ester, (1S-(1-alpha (R*), 3-alpha, 4a-alpha, 7-beta, 8-beta (2S*,4S*), 8a-beta))

Impurity reference standard used for related substances testing of Lovastatin drug substance and drug product per pharmacopoeial limits.