Cefixime EP Impurity B Acetic Acid Salt

Analyte Name

Cefixime EP Impurity B Acetic Acid Salt

Molecular Formula

C15 H17 N5 O6 S2 . C2 H4 O2

Molecular Weight

487.51

Accurate Mass

487.0832

SMILES

CC1OC(=O)C2=C1CS[C@H](CNC(=O)\C(=N/OCC(=O)O)\c3csc(N)n3)N2.CC(=O)O

InChI

InChI=1S/C15H17N5O6S2.C2H4O2/c1-6-7-4-27-9(19-11(7)14(24)26-6)2-17-13(23)12(20-25-3-10(21)22)8-5-28-15(16)18-8;1-2(3)4/h5-6,9,19H,2-4H2,1H3,(H2,16,18)(H,17,23)(H,21,22);1H3,(H,3,4)/b20-12-;/t6?,9-;/m1./s1

IUPAC

acetic acid;2-[(Z)-[1-(2-aminothiazol-4-yl)-2-[[(2R)-5-methyl-7-oxo-1,2,4,5-tetrahydrofuro[3,4-d][1,3]thiazin-2-yl]methylamino]-2-oxo-ethylidene]amino]oxyacetic acid

Alternate CAS Number

No stereochemistry: 1335475-19-8

Storage Temperature

-20°C

Shipping Temperature

Room Temperature

Country of Origin

CANADA

Product Format

Neat

API Family

Cefixime

Purity

>95% (HPLC)