CAS 80621-88-1

25-Desacetyl Rifaximin

CAS: 80621-88-1

Formula: C₄₁H₄₉N₃O₁₀

Molecular weight: 743.9

Ref: ST-EA-CP-R42011

25-Desacetyl Rifaximin-d6

CAS: 80621-88-1

Formula: C₄₁H₄₃D₆N₃O₁₀

Molecular weight: 749.89

Ref: 4Z-R-356

25-Desacetyl Rifaximin

CAS: 80621-88-1

Formula: C₄₁H₄₉N₃O₁₀

Color and Shape: Orange-Yellow Solid

Molecular weight: 743.85

Ref: 4Z-R-355

Desacetyl Rifaximin

CAS: 80621-88-1

Stability Light Sensitive
Applications Desacetyl Rifaximin is an impurity of Rifaximin (R509500), a non-absorbable semisynthetic Rifamycin antibiotic.
References Brufani, M., et al.: J. Antibiot., 37, 1611 (1984); Gillis, J.C., et al.: Drugs, 49, 467 (1995); Huang, D.B., et al.: J. Infection, 50, 97 (2005)

Formula: C₄₁H₄₉N₃O₁₀

Color and Shape: Neat

Molecular weight: 743.84

Ref: TR-D281890

Desacetyl Rifaximin-d6 (major)

Controlled Product

CAS: 80621-88-1

Formula: C₄₁D₆H₄₅N₃O₁₀

Color and Shape: Neat

Molecular weight: 751.89

Ref: TR-D281892