Antipyrine-Impurities | Pharmaffiliates

antipyrine and its Impurities

A metabolite of Metamizol or dipyrone.antipyrine is an in house impurity of Acedoben. Reference standards of Antipyrine API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 15 results for antipyrine Impurities
PA 28 05000

Antipyrine - API Standards

Antipyrine


  • Catalogue No.:PA 28 05000

  • CAS :

    60-80-0

  • Molecular Formula : C11H12N2O

  • Molecular Weight : 188.23

PA 28 05510

4-Methylamino Antipyrine

4-Methylamino Antipyrine


  • Catalogue No.:PA 28 05510

  • CAS :

    519-98-2

  • Molecular Formula : C12H15N3O

  • Molecular Weight : 217.27

PA STI 008110

Antipyrine-d3

Antipyrine-d3


  • Catalogue No.:PA STI 008110

  • CAS :

    65566-62-3

  • Molecular Formula : C11H9D3N2O

  • Molecular Weight : 191.24

PA STI 060190

4-Methylamino-d3 Antipyrine

4-Methylamino-d3 Antipyrine


  • Catalogue No.:PA STI 060190

  • CAS :

    1246820-06-3

  • Molecular Formula : C12H12D3N3O

  • Molecular Weight : 220.29

PA STI 067950

Nitrosoantipyrine

Nitrosoantipyrine


  • Catalogue No.:PA STI 067950

  • CAS :

    885-11-0

  • Molecular Formula : C11H11N3O2

  • Molecular Weight : 217.22

PA USP1040016

Antipyrine Related Compound A (3-methyl-1-phenyl-1H-pyrazol-5(4H)-one) (1040016)

Antipyrine Related Compound A (3-methyl-1-phenyl-1H-pyrazol-5(4H)-one) (1040016)


  • Catalogue No.:PA USP1040016

  • CAS :

    89-25-8

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1040005

Antipyrine (1040005)

Antipyrine (1040005)


  • Catalogue No.:PA USP1040005

  • CAS :

    60-80-0

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 28 0051000

Antipyrine-4-peroxide

Antipyrine-4-peroxide


  • Catalogue No.:PA 28 0051000

  • CAS :

    69124-27-2

  • Molecular Formula : C11H12N2O3

  • Molecular Weight : 220.23

PA 28 0051001

4-((Hydroxymethyl)(methyl)amino)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one

4-((Hydroxymethyl)(methyl)amino)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one


  • Catalogue No.:PA 28 0051001

  • CAS :

    62902-13-0

  • Molecular Formula : C13H17N3O2

  • Molecular Weight : 247.3

PA 28 0051003

4-Benzylidene amino antipyrene

4-Benzylidene amino antipyrene


  • Catalogue No.:PA 28 0051003

  • CAS :

    83-17-0

  • Molecular Formula : C18H17N3O

  • Molecular Weight : 291.35

PA 28 0051004

Sulfamethylphenazole

Sulfamethylphenazole


  • Catalogue No.:PA 28 0051004

  • CAS :

    852-19-7

  • Molecular Formula : C16H16N4O2S

  • Molecular Weight : 328.39

PA 28 0051005

(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)sulfamic acid

(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)sulfamic acid


  • Catalogue No.:PA 28 0051005

  • CAS :

    1759-26-8

  • Molecular Formula : C11H13N3O4S

  • Molecular Weight : 283.3

PA 28 0051006

4-Formyl Methylamino Antipyrine

4-Formyl Methylamino Antipyrine


  • Catalogue No.:PA 28 0051006

  • CAS :

    1672-59-9

  • Molecular Formula : C13H15N3O2

  • Molecular Weight : 245.28

PAI 28 005001

((1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)(methyl)amino)methyl acetate

((1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)(methyl)amino)methyl acetate


  • Catalogue No.:PAI 28 005001

  • CAS :

    NA

  • Molecular Formula : C15H19N3O3

  • Molecular Weight : 289.34

PAI 28 005002

4-((Ethoxymethyl)(methyl)amino)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one

4-((Ethoxymethyl)(methyl)amino)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one


  • Catalogue No.:PAI 28 005002

  • CAS :

    NA

  • Molecular Formula : C15H21N3O2

  • Molecular Weight : 275.35