Ertapenem Dimer Ester Impurity

Also known as: Ertapenem Dimer 2, Ertapenem Dimer 4, Ertapenem Dimer II, Ertapenem Dimer Ester, Ertapenem Impurity 5, Ertapenem Impurity 11, 1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, 3-[[(3S,5S)-5-[[[3-[[(1R,2S)-2-carboxy-2-[(2S,3R)-5-carboxy-4-[[(3S,5S)-5-[[(3-carboxyphenyl)amino]carbonyl]-3-pyrrolidinyl]thio]-3,4-dihydro-3-methyl-2H-pyrrol-2-yl]-1-methylethoxy]carbonyl]phenyl]amino]carbonyl]-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-

Ertapenem Dimer Ester Impurity (CAS 402955-38-8) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C44H50N6O14S2 and a molecular weight of 951.0296 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

402955-38-8

Jingsj CID

J-1454863-1

Molecular Formula

C₄₄H₅₀N₆O₁₄S₂

Molecular Weight

951.0296 g/mol

Category

Esters

Last updated

8/21/2026