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 27 results for mefenamic acid Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 13 12000

Mefenamic Acid

Mefenamic Acid

  • Catalogue No.:PA 13 12000

  • CAS :

    61-68-7

  • Molecular Formula : C15H15NO2

  • Molecular Weight : 241.29

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
PA IPIPRS 181 12

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

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

  • Catalogue No.:PA IPIPRS 181 12

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPM0252600

Mefenamic acid (M0252600)

Mefenamic acid (M0252600)

  • Catalogue No.:PA EPM0252600

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPY0001081

Mefenamic acid impurity A (Y0001081)

Mefenamic acid impurity A (Y0001081)

  • Catalogue No.:PA EPY0001081

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1379605

Mefenamic Acid (1379605)

Mefenamic Acid (1379605)

  • Catalogue No.:PA USP1379605

  • CAS :

    61-68-7

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
PA IPRSM037

Mefenamic Acid (IPRSM037)

Mefenamic Acid (IPRSM037)

  • Catalogue No.:PA IPRSM037

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
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

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Drug Reference Standards & Impurity Synthesis in India
PA IMPD036

2,3-Dimethylaniline (Mefenamic Acid Impurity A) (IMPD036)

2,3-Dimethylaniline (Mefenamic Acid Impurity A) (IMPD036)

  • Catalogue No.:PA IMPD036

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 13 0120041

Mefenamic Acid - Impurity D (Ammonium Salt)

Ammonium Benzoate

  • Catalogue No.:PA 13 0120041

  • CAS :

    1863-63-4

  • Molecular Formula : C7H9NO2

  • Molecular Weight : 139.15

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