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.
Ibuprofen (1335508)
Catalogue No.:PA USP1335508
CAS :
Molecular Formula : NA
Molecular Weight : NA
Ibuprofen Related Compound C (4-isobutylacetophenone) (1335541)
Catalogue No.:PA USP1335541
Ibuprofen Related Compound J (2-(4-Isobutyrylphenyl)propanoic acid) (1335596)
Catalogue No.:PA USP1335596
ibuprofen (539RB)
Catalogue No.:PA BP539RB
3-Isobutylphenol
Catalogue No.:PA 09 02790
Molecular Formula : C10H14O
Molecular Weight : 150.22
1-Ethyl-4-isobutylbenzene
Catalogue No.:PA 09 02800
Molecular Formula : C12H18
Molecular Weight : 162.28
Meta Ethyl Isobutyl Benzene
Catalogue No.:PA 09 02810
Hydroxy Ibuprofen
Catalogue No.:PA 09 02820
Molecular Formula : C13H18O3
Molecular Weight : 222.28
rac-Ibuprofen Carboxymethyl Ester
Catalogue No.:PA 09 02830
Molecular Formula : C15H20O4
Molecular Weight : 264.32
2-Hydroxypropyl 2-(4-Isobutylphenyl)propanoate
Catalogue No.:PA 09 02840
Molecular Formula : C16H24O3
Molecular Weight : 264.37
2,3-Dihydroxy-2-(4-isobutylphenyl)propanoic Acid
Catalogue No.:PA 09 02850
Molecular Formula : C13H18O4
Molecular Weight : 238.28
1,2 Dihydroxy Ibuprofen
Catalogue No.:PA 09 02860
1-(4-(1,2-Dihydroxy-2-methylpropyl)phenyl)ethan-1-one
Catalogue No.:PA 09 02870
Molecular Formula : C12H16O3
Molecular Weight : 208.26
2-Hydroxy-1-(4-(1-hydroxyethyl)phenyl)-2-methylpropan-1-one
Catalogue No.:PA 09 02880
2-[4-(2-Methylpropenyl)phenyl]propionic Acid
Catalogue No.:PA 09 02890
Molecular Formula : C13H16O2
Molecular Weight : 204.27
Ibuprofen-13C,d3
Catalogue No.:PA STI 052421
Molecular Formula : C1213CH15D3O2
Molecular Weight : 210.30
1-(4-(Bromomethyl)phenyl)ethanone
Catalogue No.:PAI 09 002310
Molecular Formula : C9H9BrO
Molecular Weight : 213.07
1-(4-(3,3-Dimethyloxiran-2-yl)phenyl)ethan-1-one
Catalogue No.:PAI 09 002320
Molecular Formula : C12H14O2
Molecular Weight : 190.24
1-(4-(Bromomethyl)phenyl)ethan-1-ol
Catalogue No.:PAI 09 002340
Molecular Formula : C9H11BrO
Molecular Weight : 215.09
1-(4-(3,3-Dimethyloxiran-2-yl)phenyl)ethan-1-ol
Catalogue No.:PAI 09 002350
Molecular Formula : C12H16O2
Molecular Weight : 192.26
Ethyl 2-(4-(2-hydroxy-2-methylpropanoyl)phenyl)propanoate
Catalogue No.:PAI 09 002290
Ethyl 2-(4-(1,2-dihydroxy-2-methylpropyl)phenyl)propanoate
Catalogue No.:PAI 09 002300
Molecular Formula : C15H22O4
Molecular Weight : 266.34
2-Hydroxy-2-(4-(1-hydroxy-2-methylpropyl)phenyl)propanoic Acid
Catalogue No.:PAI 09 002330
PEG-Ibuprofen Ester
Catalogue No.:PA 09 0021000
4'-Isobutyl-2,2-dibromopropiophenone
Catalogue No.:PA 09 0021001
Molecular Formula : C13H16Br2O
Molecular Weight : 348.08
N-(1-Phenylethyl) Ibuprofen amide (Mixture of 4 Diastereomers)
Catalogue No.:PA 09 0021002
Molecular Formula : C21H27NO
Molecular Weight : 309.45
1-(3-Isobutylphenyl)propan-1-one
Catalogue No.:PAI 09 002351
Molecular Formula : C13H18O
Molecular Weight : 190.29
α-Methyl-3-(2-methylpropyl)-benzeneacetic Acid Methyl Ester
Catalogue No.:PAI 09 002352
Molecular Formula : C14H20O2
Molecular Weight : 220.31
(S)-3-Methyl-2-phenylbutanamide
Catalogue No.:PA 09 0021003
Molecular Formula : C11H15NO
Molecular Weight : 177.25
Ibuprofen acyl-β-D-glucuronide
Catalogue No.:PA 09 0021005
Molecular Formula : C19H26O8
Molecular Weight : 382.41
Ibuprofen 2-Monoglyceride
Catalogue No.:PA 09 0021006
Molecular Formula : C16H24O4
Molecular Weight : 280.36
(E)-2,4-bis(4-Isobutylphenyl)but-3-en-2-ol
Catalogue No.:PA 09 0021007
Molecular Formula : C24H32O
Molecular Weight : 336.52
(E)-1,3-bis(4-Isobutylphenyl)prop-2-en-1-one
Catalogue No.:PAI 09 002353
Molecular Formula : C23H28O
Molecular Weight : 320.48
2-(4-isobutylphenyl)propanenitrile
Catalogue No.:PA 09 0021012
Molecular Formula : C13H17N
Molecular Weight : 187.29
Ibufenac
Catalogue No.:PA 09 0021008
2-(4-Isobutyrylphenyl)propane
Catalogue No.:PA 09 0021009
2,3-Dihydroxypropyl 2-(4- Isobutylphenyl)propanoate
Catalogue No.:PA 09 0021010
2-(4-Isobutylphenyl)prop-2-enoic Acid
Catalogue No.:PA 09 0021011
Ibuprofen Methocarbamol Ester (Mixture of Diastereomers)
Catalogue No.:PA 09 0021013
Molecular Formula : C24H31NO6
Molecular Weight : 429.51
Ibuprofen Ester Impurity
Catalogue No.:PA 09 0021014
Molecular Formula : (C2H4O)Nc13h18o2
1-(4-(1-hydroxy-2-methylpropyl)phenyl)ethan-1-one
Catalogue No.:PA 09 0021017
2-(4-(cyclopropanecarbonyl)phenyl)propanoic acid
Catalogue No.:PA 09 0021018
Molecular Formula : C13H14O3
Molecular Weight : 218.25
1-(4-(3-(4-(4-fluoro-2-hydroxybenzoyl)piperidin-1-yl)propoxy)-3-methoxyphenyl)ethan-1-one
Catalogue No.:PA 09 0021019
Molecular Formula : C24H28FNO5
Molecular Weight : 429.49
Methyl 2-(2-chlorophenyl)-2-((2-(thiophen-2-yl)ethyl)amino)acetate hydrochloride
Catalogue No.:PA 09 0021015
Molecular Formula : C15H17Cl2NO2S
Molecular Weight : 346.27
Isopropyl 4-acetylbenzoate (Ibuprofen Impurity)
Catalogue No.:PA 09 0021016
Molecular Formula : C12H14O3
Molecular Weight : 206.24
4-Carboxy-α-methylbenzeneacetic Acid
Catalogue No.:PA 09 0021020
Molecular Formula : C10H10O4
Molecular Weight : 194.19
(R)-2-(4-Isobutylphenyl)-N-((R)-1-phenylethyl)propanamide
Catalogue No.:PA 09 0021025
(S,S)-N-(1-Phenylethyl) Ibuprofen Amide
Catalogue No.:PA 09 0021021
(R,S)-N-(1-Phenylethyl) Ibuprofen Amide
Catalogue No.:PA 09 0021022
2-(4-Isopropylphenyl)acrylic acid
Catalogue No.:PA 09 0021023
4'-Isopropylacetophenone
Catalogue No.:PA 09 0021024
Molecular Formula : C11H14O
Molecular Weight : 162.23
1-(4-Sec-butylphenyl)ethanone
Catalogue No.:PA 09 0021026
Molecular Formula : C12H16O
Molecular Weight : 176.26
1-(4-Ethylphenyl)ethan-1-one
Catalogue No.:PA 09 0021027
Molecular Formula : C10H12O
Molecular Weight : 148.21
1-(4-(1-Hydroxyethyl)phenyl)-2-methylpropan-1-one
Catalogue No.:PA 09 0021028
1-(4-(2-Hydroxy-2-methylpropyl)phenyl)ethan-1-one
Catalogue No.:PA 09 0021029
1-(3-Hydroxy-4-isobutylphenyl)ethan-1-one
Catalogue No.:PA 09 0021030
Ibuprofen Sorbitol Ester (Mixture of Diastereomers)
Catalogue No.:PA 09 0021031
Molecular Formula : C19H30O7
Molecular Weight : 370.4
Ibuprofen Sorbitan Ester
Catalogue No.:PA 09 0021032
Molecular Formula : C19H28O6
Molecular Weight : 352.43
Ibuprofen (IPRSI011)
Catalogue No.:PA IPRSI011
Ibuprofen Impurity F (IMP/22/19)
Catalogue No.:PA IMP 22 19
2-Chloro-1-(4-isobutylphenyl)propan-1-one
Catalogue No.:PA 09 0021033
Molecular Formula : C13H17ClO
Molecular Weight : 224.73
2-(1-Chloroethyl)-2-(4-isobutylphenyl)-5,5-dimethyl-1,3-dioxane
Catalogue No.:PA 09 0021034
Molecular Formula : C18H27ClO2
Molecular Weight : 310.86
2-(4-Ethylphenyl)-2-hydroxypropanenitrile
Catalogue No.:PAI 09 002354
Molecular Formula : C11H13NO
Molecular Weight : 175.23
2-(4-Ethylphenyl)propanenitrile
Catalogue No.:PAI 09 002355
Molecular Formula : C11H13N
Molecular Weight : 159.23
1-(4-Ethylphenyl)ethan-1-ol
Catalogue No.:PAI 09 002356
1-(1-Chloroethyl)-4-ethylbenzene
Catalogue No.:PAI 09 002357
Molecular Formula : C10H13Cl
Molecular Weight : 168.66
(1-(4-Ethylphenyl)ethyl)magnesium Chloride
Catalogue No.:PAI 09 002358
Molecular Formula : C10H13ClMg
Molecular Weight : 192.97
Ibuprofen Impurity E (IMPI023)
Catalogue No.:PA IMPI023
Methyl 2-(4-ethylphenyl)propanoate
Catalogue No.:PAI 09 002359
(R)-3-Methyl-2-phenylbutan-1-amine
Catalogue No.:PA 09 0021036
Molecular Formula : C11H17N
Molecular Weight : 163.26
(S)-Ibuprofen Methyl Ester
Catalogue No.:PA 09 0021035
1-(4-Ethylphenyl)-2-methyl-2-propen-1-one
Catalogue No.:PA 09 0021037
Molecular Formula : C12H14O
Molecular Weight : 174.24
1-(4-Isobutylphenyl)propan-1-one
Catalogue No.:PAI 09 002360
Methyl 4-acetylbenzoate
Catalogue No.:PA 09 0021038
Molecular Formula : C10H10O3
Molecular Weight : 178.19
(2RS)-2-(4-Butylphenyl)propanoic Acid Sodium Salt
Catalogue No.:PA 09 0020021
Molecular Formula : C13H17NaO2
Molecular Weight : 228.27
rel-(1R,4R)-7-Isobutyl-1-(4-isobutylphenyl)-1,2,3,4-tetrahydronaphthalene-1,4-dicarboxylic Acid
Catalogue No.:PA 09 0021039
Molecular Formula : C26H32O4
Molecular Weight : 408.54
Ibuprofen (WSM)
Catalogue No.:PA WSM 00209019
Molecular Formula : C13H18O2
Molecular Weight : 206.29
4-Isobutylphenol
Catalogue No.:PA 09 0021040
(R)-2-(4-Butylphenyl)propanoic Acid
Catalogue No.:PA 09 0021041
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