(E)-Cefixime (Cefixime EP Impurity D)

(E)-Cefixime (Cefixime EP Impurity D)

• Synonyms: Cefixime Imp. D (EP), Cefixime (E)-Isomer; 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2E)-2-(2-amino-4-thiazolyl)-2-[(carboxymethoxy)imino]acetyl]amino]-3-ethenyl-8-oxo-, (6R,7R)-; 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2-amino-4-thiazolyl)[(carboxymethoxy)imino]acetyl]amino]-3-ethenyl-8-oxo-, [6R-[6α,7β(E)]]- (9CI); (6R,7R)-7-[((2E)-2-(2-Amino-4-thiazolyl)-2-[(carboxymethoxy)imino]acetyl)amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
• CAS Number: 97164-56-2
• Hazard Statement: Causes skin irritation
• Purity: >95% (HPLC)
• Smiles: Nc1nc(cs1)\C(=N/OCC(=O)O)\C(=O)N[C@H]2[C@H]3SCC(=C(N3C2=O)C(=O)O)C=C
• Molecular Formula: C16 H15 N5 O7 S2
• Molecular Weight: 453.4496
• InChI: InChI=1S/C16H15N5O7S2/c1-2-6-4-29-14-10(13(25)21(14)11(6)15(26)27)19-12(24)9(20-28-3-8(22)23)7-5-30-16(17)18-7/h2,5,10,14H,1,3-4H2,(H2,17,18)(H,19,24)(H,22,23)(H,26,27)/b20-9+/t10-,14-/m1/s1
• Additionnal Information: IUPAC name: (6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
• Shipping Conditions: Room Temperature
• Storage Conditions: -20°C