Cefpodoxime-d3

Cefpodoxime-d3 is intended for use as an internal standard for the quantification of cefpodoxime (Cay-16075) by GC- or LC-MS. Cefpodoxime is a metabolite of cefpodoxime proxetil, a third generation cephalosporin antibiotic, that is active against both Gram-positive and Gram-negative bacteria (MIC90s = 0.015-8 µg/ml).Formal Name: (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((methoxy-d3)imino)acetamido)-3-(methoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. CAS Number: 2477791-28-7. Molecular Formula: C15H14D3N5O6S2. Formula Weight: 430.5. Purity: >99% deuterated forms (d1-d3). Formulation: (Request formulation change), A solid. Solubility: DMSO: Slightly Soluble, Methanol: Slightly Soluble. SMILES: O=C(N1[C@]2([H])SCC(COC)=C1C(O)=O)[C@H]2NC(/C(C3=CSC(N)=N3)=N\OC([2H])([2H])[2H])=O. InChi Code: InChI=1S/C15H17N5O6S2/c1-25-3-6-4-27-13-9(12(22)20(13)10(6)14(23)24)18-11(21)8(19-26-2)7-5-28-15(16)17-7/h5,9,13H,3-4H2,1-2H3,(H2,16,17)(H,18,21)(H,23,24)/b19-8-/t9-,13-/m1/s1/i2D3. InChi Key: WYUSVOMTXWRGEK-MWZKWMTOSA-N.