metronidazole and its Impurities

A nitroimidazole class of drug, Metronidazole is an antibiotic and antiprotozoal medication. It works by inhibiting the nucleic acid synthesis by disrupting the DNA of microbial cells. Metronidazole is used in the treatment of pelvic inflammatory disease, endocarditis, and bacterial vaginosis. Reference standards of Metronidazole API,and its pharmacopeial, non pharmacopieal impurities, and stable isotopes are listed below.

Displaying 30 results for metronidazole Impurities
PA 13 38000

Metronidazole - API

Metronidazole


  • Catalogue No.:PA 13 38000

  • CAS :

    443-48-1

  • Molecular Formula : C6H9N3O3

  • Molecular Weight : 171.15

PA 13 38010

Metronidazole - Impurity A

2-Methyl-4-nitroimidazole


  • Catalogue No.:PA 13 38010

  • CAS :

    696-23-1

  • Molecular Formula : C4H5N3O2

  • Molecular Weight : 127.10

PA 13 38020

Metronidazole - Impurity B

4-Nitroimidazole


  • Catalogue No.:PA 13 38020

  • CAS :

    3034-38-6

  • Molecular Formula : C3H3N3O2

  • Molecular Weight : 113.07

PA 13 38030

Metronidazole - Impurity C

2-(4-Nitro-1H-imidazol-1-yl)-ethanol


  • Catalogue No.:PA 13 38030

  • CAS :

    5006-69-9

  • Molecular Formula : C5H7N3O3

  • Molecular Weight : 157.13

PA 13 38040

Metronidazole - Impurity D

2-(5-Nitro-1H-imidazol-1-yl)-ethanol


  • Catalogue No.:PA 13 38040

  • CAS :

    5006-68-8

  • Molecular Formula : C5H7N3O3

  • Molecular Weight : 157.13

PA 13 38050

Metronidazole - Impurity E

2-(2-Methyl-4-nitro-1Himidazol-1-yl)ethanol


  • Catalogue No.:PA 13 38050

  • CAS :

    705-19-1

  • Molecular Formula : C6H9N3O3

  • Molecular Weight : 171.15

PA 13 38060

Metronidazole - Impurity F

O-Hydroxyethyl Metronidazole


  • Catalogue No.:PA 13 38060

  • CAS :

    16156-94-8

  • Molecular Formula : C8H13N3O4

  • Molecular Weight : 215.21

PA 13 38070

Metronidazole - Impurity G

2-(2-Methyl-5-nitro-1H-imidazol-1-yl)acetic Acid


  • Catalogue No.:PA 13 38070

  • CAS :

    1010-93-1

  • Molecular Formula : C6H7N3O4

  • Molecular Weight : 185.14

PA 13 38510

2-(2-Methyl-5-nitro-1H-imidazol-1-yl)ethyl Formate

2-(2-Methyl-5-nitro-1H-imidazol-1-yl)ethyl Formate


  • Catalogue No.:PA 13 38510

  • CAS :

    NA

  • Molecular Formula : C7H9N3O4

  • Molecular Weight : 199.16

PA 13 38520

Bis(1-methyl-4-nitro-1H-imidazol-5-yl)sulfane

Bis(1-methyl-4-nitro-1H-imidazol-5-yl)sulfane


  • Catalogue No.:PA 13 38520

  • CAS :

    13755-68-5

  • Molecular Formula : C8H8N6O4S

  • Molecular Weight : 284.25

PA 13 38530

1-(2-Methyl-5-nitro-1H-imidazol-1-yl)propan-2-yl formate

1-(2-Methyl-5-nitro-1H-imidazol-1-yl)propan-2-yl formate


  • Catalogue No.:PA 13 38530

  • CAS :

    NA

  • Molecular Formula : C8H11N3O4

  • Molecular Weight : 213.19

PA 13 38540

1-Methyl-4-nitroimidazole

1-Methyl-4-nitroimidazole


  • Catalogue No.:PA 13 38540

  • CAS :

    3034-41-1

  • Molecular Formula : C4H5N3O2

  • Molecular Weight : 127.1

PA 13 38550

2-(2-Methyl-4-nitro-1H-imidazol-1-yl)ethyl Benzoate

2-(2-Methyl-4-nitro-1H-imidazol-1-yl)ethyl Benzoate


  • Catalogue No.:PA 13 38550

  • CAS :

    87009-72-1

  • Molecular Formula : C13H13N3O4

  • Molecular Weight : 275.26

PA STI 065050

Metronidazole-d4

Metronidazole-d4


  • Catalogue No.:PA STI 065050

  • CAS :

    1261392-47-5

  • Molecular Formula : C6H5D4N3O3

  • Molecular Weight : 175.18

PA STI 050290

Hydroxy Metronidazole-d4


  • Catalogue No.:PA STI 050290

  • CAS :

    1215071-08-1

  • Molecular Formula : C6H5D4N3O4

  • Molecular Weight : 191.18

PA ICRS0350

Metronidazole (ICRS0350)


  • Catalogue No.:PA ICRS0350

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PA IPIPRS 37 12

Metronidazole Benzoate (IPRS/37/12)


  • Catalogue No.:PA IPIPRS 37 12

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PA IPIPRS 42 14

Metronidazole (IPRS/42/14)


  • Catalogue No.:PA IPIPRS 42 14

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PA EPM1850000

Metronidazole (M1850000)


  • Catalogue No.:PA EPM1850000

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PA EPM1851000

Metronidazole benzoate (M1851000)


  • Catalogue No.:PA EPM1851000

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PA EPY0000069

Metronidazole benzoate - reference spectrum (Y0000069)


  • Catalogue No.:PA EPY0000069

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PA EPY0000087

Metronidazole impurity A (Y0000087)


  • Catalogue No.:PA EPY0000087

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PA USP1441200

Metolazone (1441200)


  • Catalogue No.:PA USP1441200

  • CAS :

    17560-51-9

  • Molecular Formula :

  • Molecular Weight : NA

PA USP1442009

Metronidazole (1442009)


  • Catalogue No.:PA USP1442009

  • CAS :

    443-48-1

  • Molecular Formula :

  • Molecular Weight : NA

PA USP1442100

Metronidazole Benzoate (1442100)


  • Catalogue No.:PA USP1442100

  • CAS :

    13182-89-3

  • Molecular Formula :

  • Molecular Weight : NA

PA BP603RB

metronidazole (603RB)


  • Catalogue No.:PA BP603RB

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PA BP735RB

metronidazole benzoate (735RB)


  • Catalogue No.:PA BP735RB

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PA 13 38570

N-(2-Hydroxyethyl)-5-methyl-1,2,4-oxadiazole-3-carboxamide

N-(2-Hydroxyethyl)-5-methyl-1,2,4-oxadiazole-3-carboxamide


  • Catalogue No.:PA 13 38570

  • CAS :

    110578-73-9

  • Molecular Formula : C6H9N3O3

  • Molecular Weight : 171.16

PA 13 38580

1-Hydroxyethyl-2-methyl-4-hydroxyimino-5-oxoimidazole

1-Hydroxyethyl-2-methyl-4-hydroxyimino-5-oxoimidazole


  • Catalogue No.:PA 13 38580

  • CAS :

    113385-77-6

  • Molecular Formula : C6H9N3O3

  • Molecular Weight : 171.16

PA 13 0381000

Metronidazole B-D-Glucuronide

Metronidazole B-D-Glucuronide


  • Catalogue No.:PA 13 0381000

  • CAS :

    100495-98-5

  • Molecular Formula : C12H17N3O9

  • Molecular Weight : 347.28