CAS 79750-46-2

Cephalexin Related Compound F ((6R,7R)-7-[(R)-2-Amino-2-phenylacetamido]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid)

CAS: 79750-46-2

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

Formula: C₁₆H₁₇N₃O₄S

Color and Shape: White Off-White Powder

Molecular weight: 347.09398

Ref: 45-1099063

Cefalexin (Cephalexin) EP Impurity F Trifluoroacetate (Cephalexin USP Related Compound F Trifluoroacetate)

CAS: 79750-46-2

Formula: C₁₆H₁₇N₃O₄S·C₂HF₃O₂

Color and Shape: White To Off-White Solid

Molecular weight: 347.39 114.02

Ref: 4Z-C-4711

δ2-Cephalexin

CAS: 79750-46-2

Impurity Cefalexin EP Impurity F
Applications Δ2-Cephalexin (Cefalexin EP Impurity F) is an isomeric impurity of the semi-synthetic antibiotic Cephalexin (C256800).
References Marincel, J. et al.: Acta Pharmacol Jugo., 38, 35 (1988); Hendrix, C. et al.: Arck. Pharm., 327, 215 (1994);

Formula: C₁₆H₁₇N₃O₄S

Color and Shape: Neat

Molecular weight: 347.39

Ref: TR-C256810

Cefalexin monohydrate impurity F

CAS: 79750-46-2

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Formula: C₁₆H₁₇N₃O₄S·2H₂O

Purity: Min. 95%

Molecular weight: 383.42 g/mol

Ref: 3D-FC63650

Cefalexin EP Impurity F

CAS: 79750-46-2

Formula: C₁₆H₁₇N₃O₄S

Molecular weight: 347.39

Ref: ST-EA-CP-C159006