Rifamycin Sodium-impurities | Pharmaffiliates

rifamycin sodium and its Impurities

It is the hydroquinone form Rifamycin S, formed by the reduction of the active form Rifamycin S. Rifamycin SV became the first member of Rifamycin class to enter clinical use as an intravenous antibiotic. Reference standards of Rifamycin Sodium API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 7 results for rifamycin sodium Impurities
PA 18 58000

Rifamycin Sodium - API Standards

Rifamycin Sodium


  • Catalogue No.:PA 18 58000

  • CAS :

    14897-39-3

  • Molecular Formula : C37H46NNaO12

  • Molecular Weight : 719.75

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PA EPR1000000

Rifamycin sodium (R1000000)

Rifamycin sodium (R1000000)


  • Catalogue No.:PA EPR1000000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 18 58510

3-Amino-4-deoxy-4-imino Rifamycin S

3-Amino-4-deoxy-4-imino Rifamycin S


  • Catalogue No.:PA 18 58510

  • CAS :

    62041-01-4

  • Molecular Formula : C37H47N3O11

  • Molecular Weight : 709.78

PA 18 0581000

1-Amino-4-methylpiperazine

1-Amino-4-methylpiperazine


  • Catalogue No.:PA 18 0581000

  • CAS :

    6928-85-4

  • Molecular Formula : C5H13N3

  • Molecular Weight : 115.18

PA 18 0581001

21-Acetate, Spiro[1,3-dioxolane-2,9′(6′H)-[2,7](epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan]-1′,4,6′,11′,17′(2′H)-pentone, 5′,16′,19′,21′-tetrahydroxy-23′-methoxy-2′,4′,12′,16′,18′,20′,22′-heptamethyl

21-Acetate, Spiro[1,3-dioxolane-2,9′(6′H)-[2,7](epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan]-1′,4,6′,11′,17′(2′H)-pentone, 5′,16′,19′,21′-tetrahydroxy-23′-methoxy-2′,4′,12′,16′,18′,20′,22′-heptamethyl


  • Catalogue No.:PA 18 0581001

  • CAS :

    17778-33-5

  • Molecular Formula : C39H45NO15

  • Molecular Weight : 767.78

PA 18 0581002

25-O-Desacetylrifamycin

25-O-Desacetylrifamycin


  • Catalogue No.:PA 18 0581002

  • CAS :

    17750-90-2

  • Molecular Formula : C35H45NO11

  • Molecular Weight : 655.74

PA 18 0581003

Rifamycin Y

Rifamycin Y


  • Catalogue No.:PA 18 0581003

  • CAS :

    15271-73-5

  • Molecular Formula : C39H47NO15

  • Molecular Weight : 769.8