CAS 66340-33-8

Ceftriaxone EP Impurity B

CAS: 66340-33-8

Formula: C₁₄H₁₃N₅O₅S₂

Peso molecolare: 395.41

Ref: ST-EA-CP-C91002

Cefotaxime Related Compound E ((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)

CAS: 66340-33-8

Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi

Formula: C₁₄H₁₃N₅O₅S₂

Colore e forma: Off-White Light Yellow Powder

Peso molecolare: 395.03581

Ref: 45-1097953

3-Desacetyl Cefotaxime Lactone

CAS: 66340-33-8

Formula: C₁₄H₁₃N₅O₅S₂

Purezza: 97.02%

Peso molecolare: 395.4135

Ref: IN-DA00FDRZ

3-Desacetyl Cefotaxime lactone

CAS: 66340-33-8

3-Desacetyl Cefotaxime lactone

Purezza: ≥95%

Ref: 54-OR1038424

Ceftriaxone EP Impurity B (Cefotaxime EP Impurity E, Cefotaxime USP Related Compound E)

CAS: 66340-33-8

Formula: C₁₄H₁₃N₅O₅S₂

Colore e forma: Off-White Solid

Peso molecolare: 395.41

Ref: 4Z-C-933

3-Desacetyl Cefotaxime lactone

CAS: 66340-33-8

3-Desacetyl Cefotaxime lactone, the active metabolite of Cefotaxime, is derived from its sodium salt form, which is recognized as a third-generation

Formula: C₁₄H₁₃N₅O₅S₂

Colore e forma: Solid

Peso molecolare: 395.41

Ref: TM-T14030

3-Desacetyl cefotaxime lactone

CAS: 66340-33-8

Formula: C₁₄H₁₃N₅O₅S₂

Colore e forma: Neat

Peso molecolare: 395.41

Ref: TR-D271520

3-Desacetyl Cefotaxime Lactone (E/Z Mixture)

CAS: 123238-79-9, 66340-33-8

Impurity Cefotaxime Sodium EP Impurity E
Applications 3-Desacetyl Cefotaxime Lactone is an impurity of Cefotaxime sodium (C242950). 3-Desacetyl Cefotaxime Lactone is also a degradation product for other cephalosporin antibiotics such as: Ceftriaxone (C245000), Cefodizime and Ceftiofur (C244700).
References Amaker, R., et al.: Antimicrob. Agents Chemother., 40, 1139 (1996), Taylor, P., et al.: Clin. Biochem., 38, 328 (2005),

Formula: C₁₄H₁₃N₅O₅S₂

Purezza: >85%

Colore e forma: Neat

Peso molecolare: 395.41

Ref: TR-D288390