(2S,3R)-2-[(2S,3R)-4-{[1-(4,5-Dihydro-1,3-thiazol-2-yl)-3-azetidinyl]sulfanyl}-5-({[(2,2-dimethylpropanoyl)oxy]methoxy}carbonyl)-3-methyl-2,3-dihydro-1H-pyrrol-2-yl]-3-hydroxybutanoic acid

Also known as: (alphaS,2S,3R)-4-[[1-(4,5-Dihydro-2-thiazolyl)-3-azetidinyl]thio]-5-[[(2,2-dimethyl-1-oxopropoxy)methoxy]carbonyl]-2,3-dihydro-alpha-[(1R)-1-hydroxyethyl]-3-methyl-1H-pyrrole-2-acetic acid, Tebipenem Pivoxil Impurity 4 (P2), Tebipenemoic Acid Pivoxil Impurity 11, Tibipenem ester ring-opener P2, 1H-Pyrrole-2-acetic acid, 4-[[1-(4,5-dihydro-2-thiazolyl)-3-azetidinyl]thio]-5-[[(2,2-dimethyl-1-oxopropoxy)methoxy]carbonyl]-2,3-dihydro-α-[(1R)-1-hydroxyethyl]-3-methyl-, (αS,2S,3R)-, 1H-Pyrrole-2-carboxylic acid, 5-[(1S,2R)-1-carboxy-2-hydroxypropyl]-3-[[1-(4,5-dihydro-2-thiazolyl)-3-azetidinyl]thio]-4,5-dihydro-4-methyl-, 2-[(2,2-dimethyl-1-oxopropoxy)methyl] ester, (4R,5S)-

(2S,3R)-2-[(2S,3R)-4-{[1-(4,5-Dihydro-1,3-thiazol-2-yl)-3-azetidinyl]sulfanyl}-5-({[(2,2-dimethylpropanoyl)oxy]methoxy}carbonyl)-3-methyl-2,3-dihydro-1H-pyrrol-2-yl]-3-hydroxybutanoic acid (CAS 1380688-27-6) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C22H33N3O7S2 and a molecular weight of 515.643 g/mol. Key properties include a boiling point of 692.1±65.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 372.3±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1380688-27-6

Jingsj CID

J-1527927-3

Molecular Formula

C₂₂H₃₃N₃O₇S₂

Molecular Weight

515.643 g/mol

Category

Esters

Last updated

8/21/2026