Sulfapyridine-impurities | Pharmaffiliates

sulfapyridine and its Impurities

Sulfapyridine is used to help control dermatitis herpetiformis, a skin problem. It is a sulfanilamide antibacterial medication.Reference standards of Sulfapyridine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 11 results for sulfapyridine Impurities
PA STI 002320

5-[4-(Acetylamino)benzenesulfonyloxy]sulfapyridine-d8 Acetate

5-[4-(Acetylamino)benzenesulfonyloxy]sulfapyridine-d8 Acetate


  • Catalogue No.:PA STI 002320

  • CAS :

    NA

  • Molecular Formula : C21H12D8N4O7S2

  • Molecular Weight : 512.59

PA STI 003570

N-Acetyl Sulfapyridine-d4 (Major)

N-Acetyl Sulfapyridine-d4 (Major)


  • Catalogue No.:PA STI 003570

  • CAS :

    1189732-52-2

  • Molecular Formula : C13H9D4N3O3S

  • Molecular Weight : 295.35

PA STI 051670

5-Hydroxysulfapyridine-d4

5-Hydroxysulfapyridine-d4


  • Catalogue No.:PA STI 051670

  • CAS :

    NA

  • Molecular Formula : C11H7D4N3O3S

  • Molecular Weight : 269.31

PA STI 080430

Sulfapyridine-d4

Sulfapyridine-d4


  • Catalogue No.:PA STI 080430

  • CAS :

    NA

  • Molecular Formula : C11H7D4N3O2S

  • Molecular Weight : 253.31

PA STI 080440

Sulfapyridine-d4

Sulfapyridine-d4


  • Catalogue No.:PA STI 080440

  • CAS :

    1189863-86-2

  • Molecular Formula : C11H7D4N3O2S

  • Molecular Weight : 253.31

Melting Point Standard-Sulfapyridine MPf 192.5 degrees (JP 0144)

Melting Point Standard-Sulfapyridine MPf 192.5 degrees (JP 0144)


  • Catalogue No.:PA JP0144

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Sulfapyridine (193°C) (ICRS0423)


  • Catalogue No.:PA ICRS0423

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

Sulfapyridine (S2159100)

Sulfapyridine (S2159100)


  • Catalogue No.:PA EPS2159100

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

sulfapyridine (1039RB)

sulfapyridine (1039RB)


  • Catalogue No.:PA BP1039RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Sulfapyridine (1634000)


  • Catalogue No.:PA USP1634000

  • CAS :

    144-83-2

  • Molecular Formula :

  • Molecular Weight : NA

Sulfapyridine Melting Point Standard (Approximately 191 degrees) (1635002)


  • Catalogue No.:PA USP1635002

  • CAS :

    144-83-2

  • Molecular Formula :

  • Molecular Weight : NA