Famotidine-Impurities | Pharmaffiliates

famotidine

Famotidine is a medicine used for the treatment of gastric ulcers, stomach acid production, heartburn and gastroesophageal reflux . It is a histamine H2 receptor antagonist and it is an over-the-counter drug. Reference standards of Famotidine API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

PA 06 01050

Famotidine - Impurity E


  • Catalogue No.:PA 06 01050

  • CAS :

    129083-44-9

  • Molecular Formula : C10H14N8S4

  • Molecular Weight : 374.53

PA 06 01060

Famotidine - Impurity F


  • Catalogue No.:PA 06 01060

  • CAS :

    107880-74-0

  • Molecular Formula : C8H12N4O2S2

  • Molecular Weight : 260.34

PA 06 01070

Famotidine - Impurity G


  • Catalogue No.:PA 06 01070

  • CAS :

    76823-97-7

  • Molecular Formula : C9H13N7S2

  • Molecular Weight : 283.38

PA 06 01090

Famotidine - Impurity I


  • Catalogue No.:PA 06 01090

  • CAS :

    1020719-36-1

  • Molecular Formula : C8H14N6O4S3

  • Molecular Weight : 354.43

PA STI 040580

Famotidine-13C,d4 Acid Impurity


  • Catalogue No.:PA STI 040580

  • CAS :

    1324230-60-5

  • Molecular Formula : C713CH8D4N4O2S2

  • Molecular Weight : 265.35

PA 06 01071

Famotidine - Impurity G (Maleate Salt)


  • Catalogue No.:PA 06 01071

  • CAS :

      NA

  • Molecular Formula : C13H17N7O4S2

  • Molecular Weight : 399.44

PA 06 01080

Famotidine - Impurity H


  • Catalogue No.:PA 06 01080

  • CAS :

    106649-96-1

  • Molecular Formula : C6H10N6S2

  • Molecular Weight : 230.31

PA 06 01100

Famotidine - Impurity J


  • Catalogue No.:PA 06 01100

  • CAS :

    76824-14-1

  • Molecular Formula : C9H14N4O2S2

  • Molecular Weight : 274.36

PA 06 0011000

Famotidine - Impurity A (Dihydrochloride Salt)


  • Catalogue No.:PA 06 0011000

  • CAS :

    88061-72-7

  • Molecular Formula : C8H16Cl2N6S2

  • Molecular Weight : 331.28

PA 06 01072

Famotidine - Impurity G (Hydrochloride Salt)


  • Catalogue No.:PA 06 01072

  • CAS :

    NA

  • Molecular Formula : C9H14ClN7S2

  • Molecular Weight : 319.83

PA 06 0011002

1-(4-(Chloromethyl)thiazol-2-yl)guanidine


  • Catalogue No.:PA 06 0011002

  • CAS :

    81152-53-6

  • Molecular Formula : C5H7ClN4S

  • Molecular Weight : 190.65

PA 06 0011003

3-(((2-((Diaminomethylene)amino)thiazol-4-yl)methyl)sulfinyl)-N-sulfamoylpropanamide hydrochloride


  • Catalogue No.:PA 06 0011003

  • CAS :

    NA

  • Molecular Formula : C8H15ClN6O4S3

  • Molecular Weight : 390.88

PA 06 0011001

N-(Aminosulfonyl)-3-chloropropanamide


  • Catalogue No.:PA 06 0011001

  • CAS :

    88068-99-9

  • Molecular Formula : C3H7ClN2O3S

  • Molecular Weight : 186.61

PA 06 0011005

N-Sulphamyl-3-chloropropionamidine Hydrochloride


  • Catalogue No.:PA 06 0011005

  • CAS :

    106649-95-0

  • Molecular Formula : C3H9Cl2N3O2S

  • Molecular Weight : 222.08

PA 06 0011004

N-Nitroso Famotidine - I


  • Catalogue No.:PA 06 0011004

  • CAS :

    NA

  • Molecular Formula : C8H14N8O3S3

  • Molecular Weight : 366.43

PAI 06 005051

Ethyl 3-(((2-((diaminomethylene)amino)thiazol-4-yl)methyl)thio)propanimidate


  • Catalogue No.:PAI 06 005051

  • CAS :

    NA

  • Molecular Formula : C10H17N5OS2

  • Molecular Weight : 287.4

PA 06 0011006

1-(4-(Chloromethyl)-4-hydroxy-4,5-dihydrothiazol-2-yl)guanidine


  • Catalogue No.:PA 06 0011006

  • CAS :

    95907-34-9

  • Molecular Formula : C5H9ClN4OS

  • Molecular Weight : 208.66

PA 06 0011008

3,5-bis(2-Chloroethyl)-4H-1,2,4,6-thiatriazine 1,1-dioxide


  • Catalogue No.:PA 06 0011008

  • CAS :

    NA

  • Molecular Formula : C6H9Cl2N3O2S

  • Molecular Weight : 258.12

PA 06 0011007

1-(4-(((2-(3-(Hydroxymethyl)-1,1-dioxido-3,4-dihydro-2H-1,2,4,6-thiatriazin-5-yl)ethyl)thio)methyl)thiazol-2-yl)guanidine maleate


  • Catalogue No.:PA 06 0011007

  • CAS :

    2575516-75-3

  • Molecular Formula : C14H21N7O7S3

  • Molecular Weight : 495.54