Cefixime EP Impurity A (Technical Grade)(Mixture of Diastereomers)

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Analyte Name

2-[((Z)-2-(2-aminothiazol-4-yl)-2-[(carboxymethoxy)imino]acetyl)amino]-2-[(2R)-5-methyl-7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl]acetic Acid

CAS Number

1614255-90-1

Molecular Formula

C16 H17 N5 O8 S2

Molecular Weight

471.46

Accurate Mass

471.0519

SMILES

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

InChI

InChI=1S/C16H17N5O8S2/c1-5-6-3-30-13(20-9(6)15(27)29-5)11(14(25)26)19-12(24)10(21-28-2-8(22)23)7-4-31-16(17)18-7/h4-5,11,13,20H,2-3H2,1H3,(H2,17,18)(H,19,24)(H,22,23)(H,25,26)/b21-10-/t5?,11?,13-/m1/s1

IUPAC

2-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-2-[(2R)-5-methyl-7-oxo-1,2,4,5-tetrahydrofuro[3,4-d][1,3]thiazin-2-yl]acetic acid

Storage Temperature

-20°C

Shipping Temperature

Blue Ice

Country of Origin

CANADA

Product Format

Neat

API Family

Cefixime