Metronidazole-impurities | Pharmaffiliates

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 pharmacopeial impurities, and stable isotopes are listed below.

Displaying 47 results for metronidazole Impurities
PA 13 38000

Metronidazole - API Standards

Metronidazole


  • Catalogue No.:PA 13 38000

  • CAS :

    443-48-1

  • Molecular Formula : C6H9N3O3

  • Molecular Weight : 171.15

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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

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PA 13 38020

Metronidazole - Impurity B

4-Nitroimidazole


  • Catalogue No.:PA 13 38020

  • CAS :

    3034-38-6

  • Molecular Formula : C3H3N3O2

  • Molecular Weight : 113.07

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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

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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

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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 :

    35703-05-0

  • 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 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

Hydroxy Metronidazole-d4


  • Catalogue No.:PA STI 050290

  • CAS :

    1215071-08-1

  • Molecular Formula : C6H5D4N3O4

  • Molecular Weight : 191.18

Metronidazole (ICRS0350)


  • Catalogue No.:PA ICRS0350

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

Metronidazole Benzoate (IPRS/37/12)-from IPC


  • Catalogue No.:PA IPIPRS 37 12

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

Metronidazole (IPRS/42/14)-from IPC


  • Catalogue No.:PA IPIPRS 42 14

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

Metronidazole (M1850000)

Metronidazole (M1850000)


  • Catalogue No.:PA EPM1850000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Metronidazole benzoate (M1851000)

Metronidazole benzoate (M1851000)


  • Catalogue No.:PA EPM1851000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Metronidazole benzoate - reference spectrum (Y0000069)

Metronidazole benzoate - reference spectrum (Y0000069)


  • Catalogue No.:PA EPY0000069

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Metronidazole impurity A (Y0000087)

Metronidazole impurity A (Y0000087)


  • Catalogue No.:PA EPY0000087

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Metolazone (1441200)

Metolazone (1441200)


  • Catalogue No.:PA USP1441200

  • CAS :

    17560-51-9

  • Molecular Formula : NA

  • Molecular Weight : NA

Metronidazole (1442009)

Metronidazole (1442009)


  • Catalogue No.:PA USP1442009

  • CAS :

    443-48-1

  • Molecular Formula : NA

  • Molecular Weight : NA

Metronidazole Benzoate (1442100)

Metronidazole Benzoate (1442100)


  • Catalogue No.:PA USP1442100

  • CAS :

    13182-89-3

  • Molecular Formula : NA

  • Molecular Weight : NA

metronidazole (603RB)

metronidazole (603RB)


  • Catalogue No.:PA BP603RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

metronidazole benzoate (735RB)

metronidazole benzoate (735RB)


  • Catalogue No.:PA BP735RB

  • CAS :

    NA

  • Molecular Formula : NA

  • 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

PA 13 0381001

2-Methyl-4-nitro-1-nitroso-1H-imidazole

2-Methyl-4-nitro-1-nitroso-1H-imidazole


  • Catalogue No.:PA 13 0381001

  • CAS :

    NA

  • Molecular Formula : C4H4N4O3

  • Molecular Weight : 156.1

PA 13 0381002

2-Methyl-4-nitro-1-nitroso-1H-imidazole

2-Methyl-4-nitro-1-nitroso-1H-imidazole


  • Catalogue No.:PA 13 0381002

  • CAS :

    NA

  • Molecular Formula : C4H4N4O3

  • Molecular Weight : 156.1

PA 13 0381003

1,4-Dinitroimidazole

1,4-Dinitroimidazole


  • Catalogue No.:PA 13 0381003

  • CAS :

    19182-81-1

  • Molecular Formula : C3H2N4O4

  • Molecular Weight : 158.07

PA 13 0381004

5-Nitro-1-nitroso-1H-imidazole

5-Nitro-1-nitroso-1H-imidazole


  • Catalogue No.:PA 13 0381004

  • CAS :

    NA

  • Molecular Formula : C3H2N4O3

  • Molecular Weight : 142.07

PA 13 0381005

2-Methyl-1-nitroso-1H-imidazole

2-Methyl-1-nitroso-1H-imidazole


  • Catalogue No.:PA 13 0381005

  • CAS :

    NA

  • Molecular Formula : C4H5N3O

  • Molecular Weight : 111.1

PA STI 089004

Hydroxy Metronidazole-d2

Hydroxy Metronidazole-d2


  • Catalogue No.:PA STI 089004

  • CAS :

    NA

  • Molecular Formula : C6H7D2N3O4

  • Molecular Weight : 189.17

PA STI 089002

Metronidazole-D3

Metronidazole-D3


  • Catalogue No.:PA STI 089002

  • CAS :

    83413-09-6

  • Molecular Formula : C6H6D3N3O3

  • Molecular Weight : 174.17

PA 13 0381006

5-Hydroxy-2-methyl-1H-imidazole-1-ethanol

5-Hydroxy-2-methyl-1H-imidazole-1-ethanol


  • Catalogue No.:PA 13 0381006

  • CAS :

    138169-63-8

  • Molecular Formula : C6H10N2O2

  • Molecular Weight : 142.16

PA 13 0381007

N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-N-methylnitrous amide

N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-N-methylnitrous amide


  • Catalogue No.:PA 13 0381007

  • CAS :

    73829-38-6

  • Molecular Formula : C12H14N4O2

  • Molecular Weight : 246.27

PA 13 38560

Hydroxy Metronidazole

Hydroxy Metronidazole


  • Catalogue No.:PA 13 38560

  • CAS :

    4812-40-2

  • Molecular Formula : C6H9N3O4

  • Molecular Weight : 187.16

2-Methyl-4-nitroimidazole (Metronidazole Impurity A) (IMPM038)

2-Methyl-4-nitroimidazole (Metronidazole Impurity A) (IMPM038)


  • Catalogue No.:PA IMPM038

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA STI 089386

Metronidazole-13C2,15N2

Metronidazole-13C2,15N2


  • Catalogue No.:PA STI 089386

  • CAS :

    1173020-03-5

  • Molecular Formula : C413C2H9N15N2O3

  • Molecular Weight : 175.13

Metronidazole (IPRSM043)

Metronidazole (IPRSM043)


  • Catalogue No.:PA IPRSM043

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 13 0381009

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

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


  • Catalogue No.:PA 13 0381009

  • CAS :

    13182-90-6

  • Molecular Formula : C13H12ClN3O4

  • Molecular Weight : 309.71

PA 13 0381010

2-(2-Methyl-5-nitro-1H-imidazol-1-yl)ethyl 3-chlorobenzoate

2-(2-Methyl-5-nitro-1H-imidazol-1-yl)ethyl 3-chlorobenzoate


  • Catalogue No.:PA 13 0381010

  • CAS :

    102274-41-9

  • Molecular Formula : C13H12ClN3O4

  • Molecular Weight : 309.71

PA 13 0381011

Metronidazole 4-chlorobenzoate

Metronidazole 4-chlorobenzoate


  • Catalogue No.:PA 13 0381011

  • CAS :

    102274-40-8

  • Molecular Formula : C13H12ClN3O4

  • Molecular Weight : 309.71

PA 13 0381012

Metronidazole 2,4-dichlorobenzoate

Metronidazole 2,4-dichlorobenzoate


  • Catalogue No.:PA 13 0381012

  • CAS :

    102274-43-1

  • Molecular Formula : C13H11Cl2N3O4

  • Molecular Weight : 344.15