929101-91-7 (Ceftizoxime Impurity 1,(6R,7S)-7-[[(6R,7R)-7-[[(2E)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carbonyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid)

头孢唑肟杂质;头孢唑肟杂质1;

(6R,7S)-7-((6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-enecarboxamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;(6R,7S)-7-[[(6R,7R)-7-[[(2E)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1;(6R,7S)-7-[[(6R,7R)-7-[[(2E)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carbonyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;Ceftizoxime Impurity;

XBKOZEXBPMUTHG-IJEOVAPISA-N

1S/C20H19N7O7S3/c1-34-25-10(7-6-37-20(21)22-7)14(29)24-12-15(30)26-8(2-4-35-17(12)26)13(28)23-11-16(31)27-9(19(32)33)3-5-36-18(11)27/h2-3,6,11-12,17-18H,4-5H2,1H3,(H2,21,22)(H,23,28)(H,24,29)(H,32,33)/b25-10+/t11-,12+,17+,18+/m0/s1

S1CC=C(C(N[C@H]2C(N3C(C(=O)O)=CCS[C@@H]32)=O)=O)N2C([C@H]([C@@H]12)NC(/C(/C1=CSC(N)=N1)=N/OC)=O)=O