N-DesmethylRosuvastatinLactone

Also known as: Methanesulfonamide, N-[4-(4-fluorophenyl)-6-(1-methylethyl)-5-[(1E)-2-[(2S,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethenyl]-2-pyrimidinyl]-, N-(4-(4-fluorophenyl)-5-((E)-2-((2S,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)vinyl)-6-isopropylpyrimidin-2-yl)methanesulfonamide? (Rosuvastatin Impurity）, N-DesMethyl Rosuvastatin-5S-lactone, N-Desmethyl Rosuvastatin Lactone, N-[4-(4-Fluorophenyl)-6-(1-Methylethyl)-5-[(1E)-2-[(2S,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethenyl]-2-pyriMidinyl]-N-MethanesulfonaMide, Rosuvastatin Impurity 74(Rosuvastatin N-Desmethyl Lactone), Rosuvastatin N-Desmethyl Lactone

N-DesmethylRosuvastatinLactone (CAS 1797419-58-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H24FN3O5S and a molecular weight of 449.5 g/mol. It is also known as Methanesulfonamide, N-[4-(4-fluorophenyl)-6-(1-methylethyl)-5-[(1E)-2-[(2S,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethenyl]-2-pyrimidinyl]-, N-(4-(4-fluorophenyl)-5-((E)-2-((2S,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl)vinyl)-6-isopropylpyrimidin-2-yl)methanesulfonamide? (Rosuvastatin Impurity） and N-DesMethyl Rosuvastatin-5S-lactone. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1797419-58-9

Jingsj CID

J-1273950-7

Molecular Formula

C₂₁H₂₄FN₃O₅S

Molecular Weight

449.5 g/mol

Category

Organic Compounds

Last updated

8/21/2026