Ertapenem Impurity 14
[CAS# 1199797-41-5]

Identification

• Name: Ertapenem Impurity 14
• Synonyms: Ertapenem Dimer Form D Impurity;(4R,5S,6S)-3-[(3S,5S)-1-[(2S,3R)-2-[(2S,3R)-5-carboxy-4-[(3S,5S)-5-[(3-carboxyphenyl)carbamoyl]pyrrolidin-3-yl]sulfanyl-3-methyl-3,4-dihydro-2H-pyrrol-2-yl]-3-hydroxybutanoyl]-5-[(3-carboxyphenyl)carbamoyl]pyrrolidin-3-yl]sulfanyl-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid
• Molecular Formula: C₄₄H₅₀N₆O₁₄S₂
• Molecular Weight: 951.03
• CAS Registry Number: 1199797-41-5
• SMILES: C[C@@H]1[C@@H](N=C(C1S[C@H]2C[C@H](NC2)C(=O)NC3=CC=CC(=C3)C(=O)O)C(=O)O)[C@@H]([C@@H](C)O)C(=O)N4C[C@H](C[C@H]4C(=O)NC5=CC=CC(=C5)C(=O)O)SC6=C(N7[C@H]([C@H]6C)[C@H](C7=O)[C@@H](C)O)C(=O)O

Properties

• Density: 1.7±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.766, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software.