Cefempidone
[CAS# 103238-57-9]

Identification

• Name: Cefempidone
• Synonyms: (6S,7S)-7-[[(2Z)-2-(2-Aminothiazol-5-Yl)-2-(2-Oxopyrrolidin-3-Yl)Oxyimino-Acetyl]Amino]-8-Oxo-3-(Pyridin-1-Ium-1-Ylmethyl)-5-Thia-1-Azabicyclo[4.2.0]Oct-2-Ene-2-Carboxylate; (6S,7S)-7-[[(2Z)-2-(2-Amino-5-Thiazolyl)-1-Oxo-2-[(2-Oxo-3-Pyrrolidinyl)Oxyimino]Ethyl]Amino]-8-Oxo-3-(1-Pyridin-1-Iumylmethyl)-5-Thia-1-Azabicyclo[4.2.0]Oct-2-Ene-2-Carboxylate; (6S,7S)-7-[[(2Z)-2-(2-Aminothiazol-5-Yl)-2-(2-Ketopyrrolidin-3-Yl)Oxyimino-Acetyl]Amino]-8-Keto-3-(Pyridin-1-Ium-1-Ylmethyl)-5-Thia-1-Azabicyclo[4.2.0]Oct-2-Ene-2-Carboxylate
• Molecular Formula: C₂₂H₂₁N₇O₆S₂
• Molecular Weight: 543.57
• CAS Registry Number: 103238-57-9
• SMILES: [C@@H]12SCC(=C(N1C(=O)[C@@H]2NC(=O)C(=N/OC3C(=O)NCC3)/C4=CN=C(S4)N)C([O-])=O)C[N+]5=CC=CC=C5
• InChI: 1S/C22H21N7O6S2/c23-22-25-8-13(37-22)14(27-35-12-4-5-24-17(12)30)18(31)26-15-19(32)29-16(21(33)34)11(10-36-20(15)29)9-28-6-2-1-3-7-28/h1-3,6-8,12,15,20H,4-5,9-10H2,(H4-,23,24,25,26,27,30,31,33,34)/t12?,15-,20-/m0/s1
• InChIKey: CUCFRCCRYQDMNM-QGNALZHVSA-N