ibuprofen and its Impurities

Ibuprofen is available under a number of trade names, including Advil and Motrin. Ibuprofen is used primarily to treat fever mild to moderate pain, painful menstruation, osteoarthritis, dental pain, headaches, and pain from kidney stones. It is available as a generic medication. Reference standards of Ibuprofen API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 86 results for ibuprofen Impurities
Drug Reference Standards & Impurity Synthesis in India
PA USP1335508

Ibuprofen (1335508)

Ibuprofen (1335508)


  • Catalogue No.:PA USP1335508

  • CAS :

    15687-27-1

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA USP1335541

Ibuprofen Related Compound C (4-isobutylacetophenone) (1335541)

Ibuprofen Related Compound C (4-isobutylacetophenone) (1335541)


  • Catalogue No.:PA USP1335541

  • CAS :

    38861-78-8

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA USP1335596

Ibuprofen Related Compound J (2-(4-Isobutyrylphenyl)propanoic acid) (1335596)

Ibuprofen Related Compound J (2-(4-Isobutyrylphenyl)propanoic acid) (1335596)


  • Catalogue No.:PA USP1335596

  • CAS :

    65813-55-0

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA BP539RB

ibuprofen (539RB)

ibuprofen (539RB)


  • Catalogue No.:PA BP539RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA 09 02790

3-Isobutylphenol

3-Isobutylphenol


  • Catalogue No.:PA 09 02790

  • CAS :

    30749-25-8

  • Molecular Formula : C10H14O

  • Molecular Weight : 150.22

Drug Reference Standards & Impurity Synthesis in India
PA 09 02800

1-Ethyl-4-isobutylbenzene

1-Ethyl-4-isobutylbenzene


  • Catalogue No.:PA 09 02800

  • CAS :

    100319-40-2

  • Molecular Formula : C12H18

  • Molecular Weight : 162.28

Drug Reference Standards & Impurity Synthesis in India
PA 09 02810

Meta Ethyl Isobutyl Benzene

Meta Ethyl Isobutyl Benzene


  • Catalogue No.:PA 09 02810

  • CAS :

    127807-05-0

  • Molecular Formula : C12H18

  • Molecular Weight : 162.28

Drug Reference Standards & Impurity Synthesis in India
PA 09 02820

Hydroxy Ibuprofen

Hydroxy Ibuprofen


  • Catalogue No.:PA 09 02820

  • CAS :

    53949-54-5

  • Molecular Formula : C13H18O3

  • Molecular Weight : 222.28

Drug Reference Standards & Impurity Synthesis in India
PA 09 02830

rac-Ibuprofen Carboxymethyl Ester

rac-Ibuprofen Carboxymethyl Ester


  • Catalogue No.:PA 09 02830

  • CAS :

    1797132-75-2

  • Molecular Formula : C15H20O4

  • Molecular Weight : 264.32

Drug Reference Standards & Impurity Synthesis in India
PA 09 02840

2-Hydroxypropyl 2-(4-Isobutylphenyl)propanoate

2-Hydroxypropyl 2-(4-Isobutylphenyl)propanoate


  • Catalogue No.:PA 09 02840

  • CAS :

    95093-58-6

  • Molecular Formula : C16H24O3

  • Molecular Weight : 264.37

Drug Reference Standards & Impurity Synthesis in India
PA 09 02850

2,3-Dihydroxy-2-(4-isobutylphenyl)propanoic Acid

2,3-Dihydroxy-2-(4-isobutylphenyl)propanoic Acid


  • Catalogue No.:PA 09 02850

  • CAS :

    NA

  • Molecular Formula : C13H18O4

  • Molecular Weight : 238.28

Drug Reference Standards & Impurity Synthesis in India
PA 09 02860

1,2 Dihydroxy Ibuprofen

1,2 Dihydroxy Ibuprofen


  • Catalogue No.:PA 09 02860

  • CAS :

    1253593-61-1

  • Molecular Formula : C13H18O4

  • Molecular Weight : 238.28

Drug Reference Standards & Impurity Synthesis in India
PA 09 02870

1-(4-(1,2-Dihydroxy-2-methylpropyl)phenyl)ethan-1-one

1-(4-(1,2-Dihydroxy-2-methylpropyl)phenyl)ethan-1-one


  • Catalogue No.:PA 09 02870

  • CAS :

    NA

  • Molecular Formula : C12H16O3

  • Molecular Weight : 208.26

Drug Reference Standards & Impurity Synthesis in India
PA 09 02880

2-Hydroxy-1-(4-(1-hydroxyethyl)phenyl)-2-methylpropan-1-one

2-Hydroxy-1-(4-(1-hydroxyethyl)phenyl)-2-methylpropan-1-one


  • Catalogue No.:PA 09 02880

  • CAS :

    NA

  • Molecular Formula : C12H16O3

  • Molecular Weight : 208.26

Drug Reference Standards & Impurity Synthesis in India
PA 09 02890

2-[4-(2-Methylpropenyl)phenyl]propionic Acid

2-[4-(2-Methylpropenyl)phenyl]propionic Acid


  • Catalogue No.:PA 09 02890

  • CAS :

    75625-99-9

  • Molecular Formula : C13H16O2

  • Molecular Weight : 204.27

Drug Reference Standards & Impurity Synthesis in India
PA STI 052421

Ibuprofen-13C,d3

Ibuprofen-13C,d3


  • Catalogue No.:PA STI 052421

  • CAS :

    1261394-40-4

  • Molecular Formula : C1213CH15D3O2

  • Molecular Weight : 210.30

Drug Reference Standards & Impurity Synthesis in India
PAI 09 002310

1-(4-(Bromomethyl)phenyl)ethanone

1-(4-(Bromomethyl)phenyl)ethanone


  • Catalogue No.:PAI 09 002310

  • CAS :

    51229-51-7

  • Molecular Formula : C9H9BrO

  • Molecular Weight : 213.07

Drug Reference Standards & Impurity Synthesis in India
PAI 09 002320

1-(4-(3,3-Dimethyloxiran-2-yl)phenyl)ethan-1-one

1-(4-(3,3-Dimethyloxiran-2-yl)phenyl)ethan-1-one


  • Catalogue No.:PAI 09 002320

  • CAS :

    NA

  • Molecular Formula : C12H14O2

  • Molecular Weight : 190.24

Drug Reference Standards & Impurity Synthesis in India
PAI 09 002340

1-(4-(Bromomethyl)phenyl)ethan-1-ol

1-(4-(Bromomethyl)phenyl)ethan-1-ol


  • Catalogue No.:PAI 09 002340

  • CAS :

    NA

  • Molecular Formula : C9H11BrO

  • Molecular Weight : 215.09

Drug Reference Standards & Impurity Synthesis in India
PAI 09 002350

1-(4-(3,3-Dimethyloxiran-2-yl)phenyl)ethan-1-ol

1-(4-(3,3-Dimethyloxiran-2-yl)phenyl)ethan-1-ol


  • Catalogue No.:PAI 09 002350

  • CAS :

    NA

  • Molecular Formula : C12H16O2

  • Molecular Weight : 192.26

Drug Reference Standards & Impurity Synthesis in India
PAI 09 002290

Ethyl 2-(4-(2-hydroxy-2-methylpropanoyl)phenyl)propanoate

Ethyl 2-(4-(2-hydroxy-2-methylpropanoyl)phenyl)propanoate


  • Catalogue No.:PAI 09 002290

  • CAS :

    NA

  • Molecular Formula : C15H20O4

  • Molecular Weight : 264.32

Drug Reference Standards & Impurity Synthesis in India
PAI 09 002300

Ethyl 2-(4-(1,2-dihydroxy-2-methylpropyl)phenyl)propanoate

Ethyl 2-(4-(1,2-dihydroxy-2-methylpropyl)phenyl)propanoate


  • Catalogue No.:PAI 09 002300

  • CAS :

    NA

  • Molecular Formula : C15H22O4

  • Molecular Weight : 266.34

Drug Reference Standards & Impurity Synthesis in India
PAI 09 002330

2-Hydroxy-2-(4-(1-hydroxy-2-methylpropyl)phenyl)propanoic Acid

2-Hydroxy-2-(4-(1-hydroxy-2-methylpropyl)phenyl)propanoic Acid


  • Catalogue No.:PAI 09 002330

  • CAS :

    1571147-05-1

  • Molecular Formula : C13H18O4

  • Molecular Weight : 238.28

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021000

PEG-Ibuprofen Ester

PEG-Ibuprofen Ester


  • Catalogue No.:PA 09 0021000

  • CAS :

    NA

  • Molecular Formula : C38H58O9

  • Molecular Weight : 658.87

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021001

4'-Isobutyl-2,2-dibromopropiophenone

4'-Isobutyl-2,2-dibromopropiophenone


  • Catalogue No.:PA 09 0021001

  • CAS :

    104483-05-8

  • Molecular Formula : C13H16Br2O

  • Molecular Weight : 348.08

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021002

N-(1-Phenylethyl) Ibuprofen amide (Mixture of 4 Diastereomers)

N-(1-Phenylethyl) Ibuprofen amide (Mixture of 4 Diastereomers)


  • Catalogue No.:PA 09 0021002

  • CAS :

    105959-56-6

  • Molecular Formula : C21H27NO

  • Molecular Weight : 309.45

Drug Reference Standards & Impurity Synthesis in India
PAI 09 002351

1-(3-Isobutylphenyl)propan-1-one

1-(3-Isobutylphenyl)propan-1-one


  • Catalogue No.:PAI 09 002351

  • CAS :

    NA

  • Molecular Formula : C13H18O

  • Molecular Weight : 190.29

Drug Reference Standards & Impurity Synthesis in India
PAI 09 002352

α-Methyl-3-(2-methylpropyl)-benzeneacetic Acid Methyl Ester

α-Methyl-3-(2-methylpropyl)-benzeneacetic Acid Methyl Ester


  • Catalogue No.:PAI 09 002352

  • CAS :

    859828-57-2

  • Molecular Formula : C14H20O2

  • Molecular Weight : 220.31

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021003

(S)-3-Methyl-2-phenylbutanamide

(S)-3-Methyl-2-phenylbutanamide


  • Catalogue No.:PA 09 0021003

  • CAS :

    174290-51-8

  • Molecular Formula : C11H15NO

  • Molecular Weight : 177.25

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021005

Ibuprofen acyl-β-D-glucuronide

Ibuprofen acyl-β-D-glucuronide


  • Catalogue No.:PA 09 0021005

  • CAS :

    115075-59-7

  • Molecular Formula : C19H26O8

  • Molecular Weight : 382.41

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021006

Ibuprofen 2-Monoglyceride

Ibuprofen 2-Monoglyceride


  • Catalogue No.:PA 09 0021006

  • CAS :

    124635-85-4

  • Molecular Formula : C16H24O4

  • Molecular Weight : 280.36

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021007

(E)-2,4-bis(4-Isobutylphenyl)but-3-en-2-ol

(E)-2,4-bis(4-Isobutylphenyl)but-3-en-2-ol


  • Catalogue No.:PA 09 0021007

  • CAS :

    NA

  • Molecular Formula : C24H32O

  • Molecular Weight : 336.52

Drug Reference Standards & Impurity Synthesis in India
PAI 09 002353

(E)-1,3-bis(4-Isobutylphenyl)prop-2-en-1-one

(E)-1,3-bis(4-Isobutylphenyl)prop-2-en-1-one


  • Catalogue No.:PAI 09 002353

  • CAS :

    NA

  • Molecular Formula : C23H28O

  • Molecular Weight : 320.48

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021012

2-(4-isobutylphenyl)propanenitrile

2-(4-isobutylphenyl)propanenitrile


  • Catalogue No.:PA 09 0021012

  • CAS :

    58609-73-7

  • Molecular Formula : C13H17N

  • Molecular Weight : 187.29

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021008

Ibufenac

Ibufenac


  • Catalogue No.:PA 09 0021008

  • CAS :

    1553-60-2

  • Molecular Formula : C12H16O2

  • Molecular Weight : 192.26

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021009

2-(4-Isobutyrylphenyl)propane

2-(4-Isobutyrylphenyl)propane


  • Catalogue No.:PA 09 0021009

  • CAS :

    72846-62-9

  • Molecular Formula : C13H18O

  • Molecular Weight : 190.29

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021010

2,3-Dihydroxypropyl 2-(4- Isobutylphenyl)propanoate

2,3-Dihydroxypropyl 2-(4- Isobutylphenyl)propanoate


  • Catalogue No.:PA 09 0021010

  • CAS :

    64622-21-5

  • Molecular Formula : C16H24O4

  • Molecular Weight : 280.36

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021011

2-(4-Isobutylphenyl)prop-2-enoic Acid

2-(4-Isobutylphenyl)prop-2-enoic Acid


  • Catalogue No.:PA 09 0021011

  • CAS :

    6448-14-2

  • Molecular Formula : C13H16O2

  • Molecular Weight : 204.27

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021013

Ibuprofen Methocarbamol Ester (Mixture of Diastereomers)

Ibuprofen Methocarbamol Ester (Mixture of Diastereomers)


  • Catalogue No.:PA 09 0021013

  • CAS :

    111632-17-8

  • Molecular Formula : C24H31NO6

  • Molecular Weight : 429.51

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021014

Ibuprofen Ester Impurity

Ibuprofen Ester Impurity


  • Catalogue No.:PA 09 0021014

  • CAS :

    87553-98-8

  • Molecular Formula : (C2H4O)Nc13h18o2

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021017

1-(4-(1-hydroxy-2-methylpropyl)phenyl)ethan-1-one

1-(4-(1-hydroxy-2-methylpropyl)phenyl)ethan-1-one


  • Catalogue No.:PA 09 0021017

  • CAS :

    1314907-71-5

  • Molecular Formula : C12H16O2

  • Molecular Weight : 192.26

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021018

2-(4-(cyclopropanecarbonyl)phenyl)propanoic acid

2-(4-(cyclopropanecarbonyl)phenyl)propanoic acid


  • Catalogue No.:PA 09 0021018

  • CAS :

    35982-04-8

  • Molecular Formula : C13H14O3

  • Molecular Weight : 218.25

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021019

1-(4-(3-(4-(4-fluoro-2-hydroxybenzoyl)piperidin-1-yl)propoxy)-3-methoxyphenyl)ethan-1-one

1-(4-(3-(4-(4-fluoro-2-hydroxybenzoyl)piperidin-1-yl)propoxy)-3-methoxyphenyl)ethan-1-one


  • Catalogue No.:PA 09 0021019

  • CAS :

    170170-50-0

  • Molecular Formula : C24H28FNO5

  • Molecular Weight : 429.49

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021015

Methyl 2-(2-chlorophenyl)-2-((2-(thiophen-2-yl)ethyl)amino)acetate hydrochloride

Methyl 2-(2-chlorophenyl)-2-((2-(thiophen-2-yl)ethyl)amino)acetate hydrochloride


  • Catalogue No.:PA 09 0021015

  • CAS :

    141109-18-4

  • Molecular Formula : C15H17Cl2NO2S

  • Molecular Weight : 346.27

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021016

Isopropyl 4-acetylbenzoate (Ibuprofen Impurity)

Isopropyl 4-acetylbenzoate (Ibuprofen Impurity)


  • Catalogue No.:PA 09 0021016

  • CAS :

    220089-22-5

  • Molecular Formula : C12H14O3

  • Molecular Weight : 206.24

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021020

4-Carboxy-α-methylbenzeneacetic Acid

4-Carboxy-α-methylbenzeneacetic Acid


  • Catalogue No.:PA 09 0021020

  • CAS :

    67381-50-4

  • Molecular Formula : C10H10O4

  • Molecular Weight : 194.19

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021025

(R)-2-(4-Isobutylphenyl)-N-((R)-1-phenylethyl)propanamide

(R)-2-(4-Isobutylphenyl)-N-((R)-1-phenylethyl)propanamide


  • Catalogue No.:PA 09 0021025

  • CAS :

    121734-80-3

  • Molecular Formula : C21H27NO

  • Molecular Weight : 309.45

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021021

(S,S)-N-(1-Phenylethyl) Ibuprofen Amide

(S,S)-N-(1-Phenylethyl) Ibuprofen Amide


  • Catalogue No.:PA 09 0021021

  • CAS :

    81576-52-5

  • Molecular Formula : C21H27NO

  • Molecular Weight : 309.45

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021022

(R,S)-N-(1-Phenylethyl) Ibuprofen Amide

(R,S)-N-(1-Phenylethyl) Ibuprofen Amide


  • Catalogue No.:PA 09 0021022

  • CAS :

    121734-79-0

  • Molecular Formula : C21H27NO

  • Molecular Weight : 309.45

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021023

2-(4-Isopropylphenyl)acrylic acid

2-(4-Isopropylphenyl)acrylic acid


  • Catalogue No.:PA 09 0021023

  • CAS :

    1368714-46-8

  • Molecular Formula : C12H14O2

  • Molecular Weight : 190.24

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021024

4'-Isopropylacetophenone

4'-Isopropylacetophenone


  • Catalogue No.:PA 09 0021024

  • CAS :

    645-13-6

  • Molecular Formula : C11H14O

  • Molecular Weight : 162.23

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021026

1-(4-Sec-butylphenyl)ethanone

1-(4-Sec-butylphenyl)ethanone


  • Catalogue No.:PA 09 0021026

  • CAS :

    7645-81-0

  • Molecular Formula : C12H16O

  • Molecular Weight : 176.26

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021027

1-(4-Ethylphenyl)ethan-1-one

1-(4-Ethylphenyl)ethan-1-one


  • Catalogue No.:PA 09 0021027

  • CAS :

    937-30-4

  • Molecular Formula : C10H12O

  • Molecular Weight : 148.21

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021028

1-(4-(1-Hydroxyethyl)phenyl)-2-methylpropan-1-one

1-(4-(1-Hydroxyethyl)phenyl)-2-methylpropan-1-one


  • Catalogue No.:PA 09 0021028

  • CAS :

    NA

  • Molecular Formula : C12H16O2

  • Molecular Weight : 192.26

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021029

1-(4-(2-Hydroxy-2-methylpropyl)phenyl)ethan-1-one

1-(4-(2-Hydroxy-2-methylpropyl)phenyl)ethan-1-one


  • Catalogue No.:PA 09 0021029

  • CAS :

    1422273-24-2

  • Molecular Formula : C12H16O2

  • Molecular Weight : 192.26

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021030

1-(3-Hydroxy-4-isobutylphenyl)ethan-1-one

1-(3-Hydroxy-4-isobutylphenyl)ethan-1-one


  • Catalogue No.:PA 09 0021030

  • CAS :

    1198167-03-1

  • Molecular Formula : C12H16O2

  • Molecular Weight : 192.26

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021031

Ibuprofen Sorbitol Ester (Mixture of Diastereomers)

Ibuprofen Sorbitol Ester (Mixture of Diastereomers)


  • Catalogue No.:PA 09 0021031

  • CAS :

    NA

  • Molecular Formula : C19H30O7

  • Molecular Weight : 370.4

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021032

Ibuprofen Sorbitan Ester

Ibuprofen Sorbitan Ester


  • Catalogue No.:PA 09 0021032

  • CAS :

    NA

  • Molecular Formula : C19H28O6

  • Molecular Weight : 352.43

Drug Reference Standards & Impurity Synthesis in India
PA IPRSI011

Ibuprofen (IPRSI011)

Ibuprofen (IPRSI011)


  • Catalogue No.:PA IPRSI011

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA IMP 22 19

Ibuprofen Impurity F (IMP/22/19)

Ibuprofen Impurity F (IMP/22/19)


  • Catalogue No.:PA IMP 22 19

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021033

2-Chloro-1-(4-isobutylphenyl)propan-1-one

2-Chloro-1-(4-isobutylphenyl)propan-1-one


  • Catalogue No.:PA 09 0021033

  • CAS :

    80336-66-9

  • Molecular Formula : C13H17ClO

  • Molecular Weight : 224.73

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021034

2-(1-Chloroethyl)-2-(4-isobutylphenyl)-5,5-dimethyl-1,3-dioxane

2-(1-Chloroethyl)-2-(4-isobutylphenyl)-5,5-dimethyl-1,3-dioxane


  • Catalogue No.:PA 09 0021034

  • CAS :

    89878-72-8

  • Molecular Formula : C18H27ClO2

  • Molecular Weight : 310.86

Drug Reference Standards & Impurity Synthesis in India
PAI 09 002354

2-(4-Ethylphenyl)-2-hydroxypropanenitrile

2-(4-Ethylphenyl)-2-hydroxypropanenitrile


  • Catalogue No.:PAI 09 002354

  • CAS :

    1534503-70-2

  • Molecular Formula : C11H13NO

  • Molecular Weight : 175.23

Drug Reference Standards & Impurity Synthesis in India
PAI 09 002355

2-(4-Ethylphenyl)propanenitrile

2-(4-Ethylphenyl)propanenitrile


  • Catalogue No.:PAI 09 002355

  • CAS :

    945542-79-0

  • Molecular Formula : C11H13N

  • Molecular Weight : 159.23

Drug Reference Standards & Impurity Synthesis in India
PAI 09 002356

1-(4-Ethylphenyl)ethan-1-ol

1-(4-Ethylphenyl)ethan-1-ol


  • Catalogue No.:PAI 09 002356

  • CAS :

    33967-18-9

  • Molecular Formula : C10H14O

  • Molecular Weight : 150.22

Drug Reference Standards & Impurity Synthesis in India
PAI 09 002357

1-(1-Chloroethyl)-4-ethylbenzene

1-(1-Chloroethyl)-4-ethylbenzene


  • Catalogue No.:PAI 09 002357

  • CAS :

    13372-42-4

  • Molecular Formula : C10H13Cl

  • Molecular Weight : 168.66

Drug Reference Standards & Impurity Synthesis in India
PAI 09 002358

(1-(4-Ethylphenyl)ethyl)magnesium Chloride

(1-(4-Ethylphenyl)ethyl)magnesium Chloride


  • Catalogue No.:PAI 09 002358

  • CAS :

    NA

  • Molecular Formula : C10H13ClMg

  • Molecular Weight : 192.97

Drug Reference Standards & Impurity Synthesis in India
PA IMPI023

Ibuprofen Impurity E (IMPI023)

Ibuprofen Impurity E (IMPI023)


  • Catalogue No.:PA IMPI023

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

Drug Reference Standards & Impurity Synthesis in India
PAI 09 002359

Methyl 2-(4-ethylphenyl)propanoate

Methyl 2-(4-ethylphenyl)propanoate


  • Catalogue No.:PAI 09 002359

  • CAS :

    65302-57-0

  • Molecular Formula : C12H16O2

  • Molecular Weight : 192.26

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021036

(R)-3-Methyl-2-phenylbutan-1-amine

(R)-3-Methyl-2-phenylbutan-1-amine


  • Catalogue No.:PA 09 0021036

  • CAS :

    67152-35-6

  • Molecular Formula : C11H17N

  • Molecular Weight : 163.26

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021035

(S)-Ibuprofen Methyl Ester

(S)-Ibuprofen Methyl Ester


  • Catalogue No.:PA 09 0021035

  • CAS :

    81576-55-8

  • Molecular Formula : C14H20O2

  • Molecular Weight : 220.31

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021037

1-(4-Ethylphenyl)-2-methyl-2-propen-1-one

1-(4-Ethylphenyl)-2-methyl-2-propen-1-one


  • Catalogue No.:PA 09 0021037

  • CAS :

    70639-76-8

  • Molecular Formula : C12H14O

  • Molecular Weight : 174.24

Drug Reference Standards & Impurity Synthesis in India
PAI 09 002360

1-(4-Isobutylphenyl)propan-1-one

1-(4-Isobutylphenyl)propan-1-one


  • Catalogue No.:PAI 09 002360

  • CAS :

    59771-24-3

  • Molecular Formula : C13H18O

  • Molecular Weight : 190.29

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021038

Methyl 4-acetylbenzoate

Methyl 4-acetylbenzoate


  • Catalogue No.:PA 09 0021038

  • CAS :

    3609-53-8

  • Molecular Formula : C10H10O3

  • Molecular Weight : 178.19

Drug Reference Standards & Impurity Synthesis in India
PA 09 0020021

Ibuprofen - Impurity B (Sodium Salt)

(2RS)-2-(4-Butylphenyl)propanoic Acid Sodium Salt


  • Catalogue No.:PA 09 0020021

  • CAS :

    NA

  • Molecular Formula : C13H17NaO2

  • Molecular Weight : 228.27

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021039

rel-(1R,4R)-7-Isobutyl-1-(4-isobutylphenyl)-1,2,3,4-tetrahydronaphthalene-1,4-dicarboxylic Acid

rel-(1R,4R)-7-Isobutyl-1-(4-isobutylphenyl)-1,2,3,4-tetrahydronaphthalene-1,4-dicarboxylic Acid


  • Catalogue No.:PA 09 0021039

  • CAS :

    2575516-43-5

  • Molecular Formula : C26H32O4

  • Molecular Weight : 408.54

Drug Reference Standards & Impurity Synthesis in India
PA WSM 00209019

Ibuprofen (WSM)

Ibuprofen (WSM)


  • Catalogue No.:PA WSM 00209019

  • CAS :

    15687-27-1

  • Molecular Formula : C13H18O2

  • Molecular Weight : 206.29

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021040

4-Isobutylphenol

4-Isobutylphenol


  • Catalogue No.:PA 09 0021040

  • CAS :

    4167-74-2

  • Molecular Formula : C10H14O

  • Molecular Weight : 150.22

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021041

(R)-2-(4-Butylphenyl)propanoic Acid

(R)-2-(4-Butylphenyl)propanoic Acid


  • Catalogue No.:PA 09 0021041

  • CAS :

    1263078-21-2

  • Molecular Formula : C13H18O2

  • Molecular Weight : 206.29

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021042

Ibuprofen PEG monoester Impurity

Ibuprofen PEG monoester Impurity


  • Catalogue No.:PA 09 0021042

  • CAS :

    NA

  • Molecular Formula : C25H42O8

  • Molecular Weight : 470.6

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021043

(R)-2-(2-Butylphenyl)propanoic Acid

(R)-2-(2-Butylphenyl)propanoic Acid


  • Catalogue No.:PA 09 0021043

  • CAS :

    NA

  • Molecular Formula : C13H18O2

  • Molecular Weight : 206.29

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021044

(S)-Ibuprofen Isopropyl Ester

(S)-Ibuprofen Isopropyl Ester


  • Catalogue No.:PA 09 0021044

  • CAS :

    1114975-39-1

  • Molecular Formula : C16H24O2

  • Molecular Weight : 248.37

Drug Reference Standards & Impurity Synthesis in India
PA STI 089983

Ibuprofen-d4

Ibuprofen-d4


  • Catalogue No.:PA STI 089983

  • CAS :

    NA

  • Molecular Formula : C13H14D4O2

  • Molecular Weight : 210.31

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021045

Ibuprofen Sorbitol

Ibuprofen Sorbitol


  • Catalogue No.:PA 09 0021045

  • CAS :

    NA

  • Molecular Formula : C19H32O8

  • Molecular Weight : 388.46

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021046

Ibuprofen PEG-diester (n=6)

Ibuprofen PEG-diester (n=6)


  • Catalogue No.:PA 09 0021046

  • CAS :

    NA

  • Molecular Formula : C28H38O4

  • Molecular Weight : 438.61

Drug Reference Standards & Impurity Synthesis in India
PA 09 0021047

1-(4-(1-Hydroperoxy-2-methylpropyl)phenyl)ethan-1-one

1-(4-(1-Hydroperoxy-2-methylpropyl)phenyl)ethan-1-one


  • Catalogue No.:PA 09 0021047

  • CAS :

    NA

  • Molecular Formula : C12H16O3

  • Molecular Weight : 208.26

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