Mefenamic Acid-impurities | Pharmaffiliates

mefenamic acid and its Impurities

Mefenamic acid is used to treat moderate pain and menstrual pain. It is an inhibitor of cyclooxygenase. It is a member of the anthranilic acid derivatives class of NSAID drugs. Reference standards of Mefenamic Acid API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 25 results for mefenamic acid Impurities
PA 13 12000

Mefenamic Acid - API Standards

Mefenamic Acid


  • Catalogue No.:PA 13 12000

  • CAS :

    61-68-7

  • Molecular Formula : C15H15NO2

  • Molecular Weight : 241.29

PA 13 12010

Mefenamic Acid - Impurity A (Freebase)

2,3-Dimethylaniline


  • Catalogue No.:PA 13 12010

  • CAS :

    87-59-2

  • Molecular Formula : C8H11N

  • Molecular Weight : 121.18

PA 13 12020

Mefenamic Acid - Impurity B

N-(2,3-Dimethylphenyl)-2-[(2,3-dimethylphenyl)amino]benzamide


  • Catalogue No.:PA 13 12020

  • CAS :

    21122-68-9

  • Molecular Formula : C23H24N2O

  • Molecular Weight : 344.45

PA 13 12030

Mefenamic Acid - Impurity C

2-Chlorobenzoic Acid


  • Catalogue No.:PA 13 12030

  • CAS :

    118-91-2

  • Molecular Formula : C7H5ClO2

  • Molecular Weight : 156.57

PA 13 12040

Mefenamic Acid - Impurity D

Benzoic Acid


  • Catalogue No.:PA 13 12040

  • CAS :

    65-85-0

  • Molecular Formula : C7H6O2

  • Molecular Weight : 122.12

PA 13 12510

3-Carboxy Mefenamic Acid

3-Carboxy Mefenamic Acid


  • Catalogue No.:PA 13 12510

  • CAS :

    190379-82-9

  • Molecular Formula : C15H13NO4

  • Molecular Weight : 271.27

PA 13 12520

3-Carboxy Mefenamic Acid Acyl-β-D-glucuronide

3-Carboxy Mefenamic Acid Acyl-β-D-glucuronide


  • Catalogue No.:PA 13 12520

  • CAS :

    152832-30-9

  • Molecular Formula : C21H21NO10

  • Molecular Weight : 447.39

PA 13 12530

3-Hydroxymethyl Mefenamic Acid

3-Hydroxymethyl Mefenamic Acid


  • Catalogue No.:PA 13 12530

  • CAS :

    5129-20-4

  • Molecular Formula : C15H15NO3

  • Molecular Weight : 257.28

PA 13 12540

3-Hydroxymethyl Mefenamic Acid Acyl-β-D-glucuronide

3-Hydroxymethyl Mefenamic Acid Acyl-β-D-glucuronide


  • Catalogue No.:PA 13 12540

  • CAS :

    152832-29-6

  • Molecular Formula : C21H23NO9

  • Molecular Weight : 433.41

PA 13 12550

Mefenamic Acyl-β-D-glucuronide

Mefenamic Acyl-β-D-glucuronide


  • Catalogue No.:PA 13 12550

  • CAS :

    102623-18-7

  • Molecular Formula : C21H23NO8

  • Molecular Weight : 417.41

PA 13 12560

3-Chloro-2-methylaniline

3-Chloro-2-methylaniline


  • Catalogue No.:PA 13 12560

  • CAS :

    87-60-5

  • Molecular Formula : C7H8ClN

  • Molecular Weight : 141.6

PA 13 12570

3-(Bromomethyl)benzoic Acid

3-(Bromomethyl)benzoic Acid


  • Catalogue No.:PA 13 12570

  • CAS :

    6515-58-8

  • Molecular Formula : C8H7BrO2

  • Molecular Weight : 215.04

PA 13 12580

2-(Chloromethyl)benzoic Acid

2-(Chloromethyl)benzoic Acid


  • Catalogue No.:PA 13 12580

  • CAS :

    85888-81-9

  • Molecular Formula : C8H7ClO2

  • Molecular Weight : 170.59

PA STI 007050

3-Amino-1-propanol-d4

3-Amino-1-propanol-d4


  • Catalogue No.:PA STI 007050

  • CAS :

    173547-44-9

  • Molecular Formula : C3H5D4NO

  • Molecular Weight : 79.13

PA 13 12590

2-Chloro-5-iodobenzoic Acid

2-Chloro-5-iodobenzoic Acid


  • Catalogue No.:PA 13 12590

  • CAS :

    19094-56-5

  • Molecular Formula : C7H4ClIO2

  • Molecular Weight : 282.46

PA IPIPRS 181 12

Mefenamic Acid (IPRS/181/12)-from IPC


  • Catalogue No.:PA IPIPRS 181 12

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PA EPM0252600

Mefenamic acid (M0252600)

Mefenamic acid (M0252600)


  • Catalogue No.:PA EPM0252600

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPY0001081

Mefenamic acid impurity A (Y0001081)

Mefenamic acid impurity A (Y0001081)


  • Catalogue No.:PA EPY0001081

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1379605

Mefenamic Acid (1379605)

Mefenamic Acid (1379605)


  • Catalogue No.:PA USP1379605

  • CAS :

    61-68-7

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 13 0121000

2-((2,3-Dimethylphenyl)(nitroso)amino)benzoic acid

2-((2,3-Dimethylphenyl)(nitroso)amino)benzoic acid


  • Catalogue No.:PA 13 0121000

  • CAS :

    2114-63-8

  • Molecular Formula : C15H14N2O3

  • Molecular Weight : 270.29

PA 13 0121001

N-Nitroso-4-aminobenzoic Acid

N-Nitroso-4-aminobenzoic Acid


  • Catalogue No.:PA 13 0121001

  • CAS :

    91673-51-7

  • Molecular Formula : C7H6N2O3

  • Molecular Weight : 166.14

PA IPRSM037

Mefenamic Acid (IPRSM037)

Mefenamic Acid (IPRSM037)


  • Catalogue No.:PA IPRSM037

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 13 0120011

Mefenamic Acid - Impurity A (Hydrochloride Salt)

2,3-Dimethylaniline Hydrochloride


  • Catalogue No.:PA 13 0120011

  • CAS :

    5417-45-8

  • Molecular Formula : C8H12ClN

  • Molecular Weight : 157.64

PA 13 0121002

Sodium 2-((2,3-dimethylphenyl)(nitroso)amino)benzoate Monohydrate

Sodium 2-((2,3-dimethylphenyl)(nitroso)amino)benzoate Monohydrate


  • Catalogue No.:PA 13 0121002

  • CAS :

    NA

  • Molecular Formula : C15H15N2NaO4

  • Molecular Weight : 310.28

PA 13 0120050

Mefenamic Acid - Impurity E

2,3-Dimethyl-N-phenylaniline


  • Catalogue No.:PA 13 0120050

  • CAS :

    4869-11-8

  • Molecular Formula : C14H15N

  • Molecular Weight : 197.28