Rifaximin - Impurity B

EP/BP
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Catalogue number: PA 18 27020
Chemical name: Rifamycin B

CAS Number:

13929-35-6
Category: chiral standards,pharmaceutical standards,intermediates,Fine Chemicals
Synonyms:

Rifamycin Sodium Impurity A (EP/BP); 4-O-(Carboxymethyl)rifamycin; [(1,2-Dihydro-5,6,17,19,21-pentahydroxy-23- methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-2,7-(epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-9-yl)oxy]acetic Acid 21-Acetate;
Molecular form: C39H49NO14
Appearance: Orange Yellow Solid
Mol. Weight: 755.80
Storage: 2-8°C Amber Vial, Refrigerator, Under Inert Atmosphere
Shipping Conditions: Ambient
Applications: NA

Rifamycin B

13929-35-6
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