Ceftibuten Labeled 13C3,15N2 (Mixture of geometrical isomers)

This compound comes with a comprehensive Certificate of Analysis.

Availability: Small quantity In-Stock, 2+ months required for re-synthesis

Controlled Substance: No

CAS 97519-39-6 (unlabeled), 118081-34-8 (unlabeled cis dihydrate)

O=C1[C@@H](NC(/C(C2=CS[13C]([15NH2])=[15N]2)=C/[13CH2][13C](O)=O)=O)[C@@H]3N1C(C(O)=O)=CCS3