Ceftriaxone EP Impurity B | CAS 66340-33-8 - Request Quote

Ceftriaxone EP Impurity B is chemically (5aR,6R)-6-[[(2Z)-(2-Aminothiazol-4-yl)(methoxyimino)acetyl]amino]-5a,6-dihydro-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazine-1,7(4H)-dione (as per EP) ; (Z)-2-(2-Aminothiazol-4-yl)-N-{(5aR,6R)-1,7-dioxo-1,3,4,5a,6,7-hexahydroazeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl}-2-(methoxyimino)acetamide (as per USP) . It is also known as Deacetylcefotaxime Lactone (USP) ; Cefotaxime EP Impurity E ; Cefotaxime USP Related Compound E. Ceftriaxone EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Ceftriaxone EP Impurity B can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Ceftriaxone.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.