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| Product | Description | |
|---|---|---|
| Ibuprofen Impurity B | Pharmaceutical Secondary Standard; Certified Reference Material. Group: Pharmaceutical impurities. |  |
| Ibuprofen Impurity B (PhEur) solution | 100 ?g/mL in acetonitrile: water (9:1) (as free acid), certified reference material, ampule of 1 mL. Group: Pharmaceutical impurities. | |
| Ibuprofen Impurity B Sodium Salt | Ibuprofen Impurity B Sodium Salt. Grade: > 95%. Molecular formula: C13H17O2Na. Mole weight: 228.27. |  |
| 1-Hydroxy Ibuprofen (Ibuprofen Impurity L (Mixture of Diastereomers) | Degradation product of Ibuprofen. Ibuprofen impurity L. Group: Biochemicals. Alternative Names: 4-(1-Hydroxy-2-methylpropyl)-α-methylbenzeneacetic Acid; 2-[4'- (1-Hydroxy-2-methylpropyl) phenyl]propionic Acid; Ibuprofen Impurity L. Grades: Highly Purified. CAS No. 53949-53-4. Pack Sizes: 5mg. US Biological Life Sciences. |  Worldwide |
| cis-Ibuprofen Impurity G | cis-Ibuprofen Impurity G is an impurity of cis-Ibuprofen, an analgesic, anti-inflammatory and antipyretic nonsteroidal drug (NSAID). Grade: > 95%. Molecular formula: C26H32O4. Mole weight: 408.54. | |
| Ibuprofen Amide Impurity | Ibuprofen Amide Impurity. Grade: > 95%. Molecular formula: C22H29NO2. Mole weight: 339.48. | |
| Ibuprofen EP Impurity A | Ibuprofen EP Impurity A is an Ibuprofen impurity used in the study of potent noncompetitive interleukin-8 inhibitors. Synonyms: m-Isobutyl Ibuprofen; (2RS)-2-[3-(2-Methylpropyl)phenyl] propanoic acid; 2-(3-isobutylphenyl)propanoic acid; α-Methyl-3-(2-methylpropyl)benzeneacetic Acid,α-(3-Isobutylphenyl)propionic Acid. Grade: > 95%. CAS No. 66622-47-7. Molecular formula: C13H18O2. Mole weight: 206.29. | |
| Ibuprofen EP Impurity B | Ibuprofen EP Impurity B is an Ibuprofen impurity used in the study of potent noncompetitive interleukin-8 inhibitors. Synonyms: (2RS)-2-(4-Butylphenyl)propanoic acid solution; 4-Butyl-α-methylbenzeneacetic acid; p-Butylhydratropic acid; p-Butyl Ibuprofen; 4-Butyl-a-methylbenzeneacetic acid. Grade: > 95%. CAS No. 3585-49-7. Molecular formula: C13H18O2. Mole weight: 206.29. | |
| Ibuprofen EP Impurity C | Ibuprofen EP Impurity C is an Ibuprofen impurity used in the study of potent noncompetitive interleukin-8 inhibitors. Synonyms: (2RS)-2-(4-Isobutylphenyl)propionamide; α-Methyl-4-(2-methylpropyl)benzeneacetamide; (±)-Ibuprofen amide; rac-Ibuprofen Amide; 2-(4-Isobutylphenyl)propionamide; Ibuprofenamide. Grade: > 95%. CAS No. 59512-17-3. Molecular formula: C13H19NO. Mole weight: 205.30. | |
| Ibuprofen EP Impurity D | Ibuprofen EP Impurity D is an Ibuprofen impurity used in the study of potent noncompetitive interleukin-8 inhibitors. Synonyms: 2-(p-Tolyl)propanoic acid; p-Methylhydratropic Acid; (2RS)-2-(p-tolyl)propanoic acid; α,4-Dimethylbenzeneacetic Acid. Grade: > 95 %. CAS No. 938-94-3. Molecular formula: C10H12O2. Mole weight: 164.20. | |
| Ibuprofen EP Impurity E | Ibuprofen Impurity E is a degradation product of Ibuprofen in tablets. Synonyms: Ibuprofen USP Related Compound C; 4'-Isobutylacetophenone; 1-Acetyl-4-isobutylbenzene; p-iso-Butylacetophenone; 4'-(2-Methylpropyl)acetophenone. Grade: > 95%. CAS No. 38861-78-8. Molecular formula: C12H16O. Mole weight: 176.26. | |
| Ibuprofen EP Impurity F | Ibuprofen EP Impurity F is an Ibuprofen impurity used in the study of potent noncompetitive interleukin-8 inhibitors. Synonyms: 3-(p-Isobutylphenyl)propionic Acid; 4-(2-Methylpropyl)benzenepropanoic Acid; Benzenepropanoic acid, 4-(2-Methylpropyl)-; 3-(4-Isobutylphenyl)propionic acid. Grade: > 95%. CAS No. 65322-85-2. Molecular formula: C13H18O2. Mole weight: 206.29. | |
| Ibuprofen EP Impurity G | Ibuprofen EP Impurity G is an Ibuprofen impurity used in the study of potent noncompetitive interleukin-8 inhibitors. Synonyms: Ibuprofen BP Impurity G; Ibuprofen Dimer; 7-Isobutyl-1-(4-isobutylphenyl)-1,2,3,4-tetrahydronaphthalene-1,4-dicarboxylic acid; (1RS,4RS)-7-Isobutyl-1-(4-isobutylphenyl)-1,2,3,4-tetrahydronaphthalene-1,4-dicarboxylic acid. Grade: > 95%. CAS No. 1391054-15-1. Molecular formula: C26H32O4. Mole weight: 408.54. | |
| Ibuprofen EP Impurity H | Ibuprofen EP Impurity H is an Ibuprofen impurity used in the study of potent noncompetitive interleukin-8 inhibitors. Synonyms: Ibuprofen BP Impurity H; (3RS)-1,3-Bis(4-isobutylphenyl)butan-1-one; (3RS)-1,3-bis[4-(2-methylpropyl)phenyl]butan-1-one. Grade: > 95%. CAS No. 2143535-25-3. Molecular formula: C24H32O. Mole weight: 336.52. | |
| Ibuprofen EP Impurity I | Ibuprofen EP Impurity I is an Ibuprofen impurity used in the study of potent noncompetitive interleukin-8 inhibitors. Synonyms: 1-(2-methylpropyl)-4-(3-(4-(2-methylpropyl)phenyl)butyl)benzene; 1-(2-Methylpropyl)-4-[(3RS)-3-[4-(2-methylpropyl)phenyl]butyl]benzene. Grade: > 95%. CAS No. 2143535-26-4. Molecular formula: C24H34. Mole weight: 322.54. | |
| Ibuprofen EP Impurity J | Ibuprofen EP Impurity J is an Ibuprofen impurity used in the study of potent noncompetitive interleukin-8 inhibitors. Synonyms: Ibuprofen USP Related Compound J; Ibuprofen BP ImpurityJ; 1-Oxo Ibuprofen; α-Methyl-4-(2-methyl-1-oxopropyl)benzeneacetic Acid; (2RS)-2-(4-Isobutyrylphenyl)propanoic acid. Grade: > 95%. CAS No. 65813-55-0. Molecular formula: C13H16O3. Mole weight: 220.27. | |
| Ibuprofen EP Impurity K | Ibuprofen EP Impurity K is a degradation product of Ibuprofen arising from oxidative and thermal treatment. Ibuprofen is a nonsteroidal anti-inflammatory drug (NSAID) used to treat mild to moderate pain. Synonyms: Ibuprofen BP Impurity K; 2-(4-Formyl-phenyl)-Propionic Acid; rac 2-(4-Formylphenyl)propionic Acid; 4-Formyl-α-methylbenzeneacetic Acid; 2-(p-Formylphenyl)propionic Acid; (2RS)-2-(4-Formylphenyl)propanoic Acid. Grade: > 95%. CAS No. 43153-07-7. Molecular formula: C10H10O3. Mole weight: 178.19. | |
| Ibuprofen EP Impurity L | Ibuprofen EP Impurity L is a degradation product of Ibuprofen, a nonsteroidal anti-inflammatory drug. Synonyms: Ibuprofen BP Impurity L; 1-Hydroxyibuprofen; 4-(1-Hydroxy-2-methylpropyl)-α-methylbenzeneacetic Acid. Grade: > 95%. CAS No. 53949-53-4. Molecular formula: C13H18O3. Mole weight: 222.29. | |
| Ibuprofen EP Impurity M | Ibuprofen EP Impurity M is a potential precursor of Ibuprofen and Naproxen. It is an Antiinflammatory agent. Synonyms: Ibuprofen BP Impurity M; rac α-Hydroxy Ibuprofen; α-Ηydroxy-α-Methyl-4-(2-Methylpropyl)benzeneacetic Acid; 2-(4-Isobutylphenyl)-2-hydroxypropionic Acid; 2-(p-Isobutylphenyl)lactic Acid. Grade: > 95%. CAS No. 60057-62-7. Molecular formula: C13H18O3. Mole weight: 222.29. | |
| Ibuprofen EP Impurity N | Ibuprofen EP Impurity N is a phenylacetic acid with potential antiinflammatory activities. It is an impurity of Ibuprofen. Synonyms: Ibuprofen BP Impurity N; p-Ethylhydratropic Acid; 4-Ethyl-α-methylbenzeneacetic Acid; 2-(p-Ethylphenyl)propionic Acid. Grade: > 95%. CAS No. 3585-52-2. Molecular formula: C11H14O2. Mole weight: 178.23. | |
| Ibuprofen EP Impurity O | Ibuprofen EP Impurity O is a degradation product of Ibuprofen, a nonsteroidal anti-inflammatory drug. Synonyms: Ibuprofen BP Impurity O; 2-(p-sec-Butylphenyl)propionic Acid; 2-[4-(1-Methylpropyl)phenyl]propanoic Acid; α-Methyl-4-(1-methylpropyl)-benzeneacetic Acid; p-sec-Butyl-hydratropic Acid. Grade: > 95%. CAS No. 64451-76-9. Molecular formula: C13H18O2. Mole weight: 206.29. | |
| Ibuprofen EP Impurity P | Ibuprofen EP Impurity P is a degradation product of Ibuprofen, a nonsteroidal anti-inflammatory drug. Synonyms: (2RS)-2-[4-(2-Methylpropyl)-phenyl]propan-1-ol; β-Methyl-4-(2-methylpropyl)benzeneethanol; 2-(4-Isobutylphenyl)propanol; 2-(4-Isobutylphenyl)propyl Alcohol. Grade: > 95%. CAS No. 36039-36-8. Molecular formula: C13H20O. Mole weight: 192.30. | |
| Ibuprofen EP Impurity Q | Ibuprofen EP Impurity Q is used in the synthesis of carboxylate related compounds with potential antiinflammatory activity. It is also used in the synthesis of ibuprofen via carbonylation. Synonyms: Ibuprofen BP Impurity Q; 2-(4-Isobutylphenyl)ethan-1-ol; (p-Isobutylphenyl)ethanol. Grade: > 95%. CAS No. 36039-35-7. Molecular formula: C12H18O. Mole weight: 178.28. | |
| Ibuprofen EP Impurity R | Ibuprofen EP Impurity R is an impurity in the synthesis of Ibuprofen. Synonyms: Ibuprofen BP Impurity R; 1,1-Bis(p-isobutylphenyl)ethane; 1,1'-(Ethane-1,1-diyl)-4,4'-(2-methylpropyl)dibenzene; 1,1'-Ethylidenebis[4-(2-methylpropyl)-benzene. Grade: > 95%. CAS No. 102120-87-6. Molecular formula: C22H30. Mole weight: 294.48. | |
| Ibuprofen Ester Impurity | Ibuprofen Ester Impurity. Grade: > 95%. Molecular formula: C22H29NO2. Mole weight: 339.48. | |
| Ibuprofen Ester Impurity (PEG400) | Ibuprofen Ester Impurity (PEG400) is an impurity of ibuprofen. Synonyms: Tetraethyleneglycol Bisibuprofen Ester; α-Methyl-4-(2-methylpropyl)-benzeneacetic Acid 1,1'-[Oxybis(2,1-ethanediyloxy-2,1-ethanediyl)] Ester. Grade: > 95%. CAS No. 1161014-75-0. Molecular formula: C34H50O7. Mole weight: 570.77. | |
| Ibuprofen Impurity L | Ibuprofen Impurity L. Group: Biochemicals. Grades: Highly Purified. CAS No. 53949-53-4. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C13H18O3. US Biological Life Sciences. | Worldwide |
| Ibuprofen Impurity N | Ibuprofen Impurity N. Group: Biochemicals. Grades: Highly Purified. CAS No. 3585-52-2. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. US Biological Life Sciences. | Worldwide |
| rac 2-(4-formylphenyl)propionic acid(ibuprofen impurity K) | rac 2-(4-formylphenyl)propionic acid(ibuprofen impurity K). Group: Biochemicals. Alternative Names: 4-Formyl-a-methylbenzeneacetic acid; 2-(p-Formylphenyl)propionic acid; Ibuprofen impurity K. Grades: Highly Purified. CAS No. 43153-07-7. Pack Sizes: 500mg, 1g. Molecular Formula: C10H10O3. US Biological Life Sciences. | Worldwide |
| rac 2-(4-Formylphenyl)propionic Acid (Ibuprofen Impurity K) | Degradation product of Ibuprofen arising from oxidative and thermal treatments. Ibuprofen impurity K. Group: Biochemicals. Alternative Names: 4-Formyl-α-methylbenzeneacetic Acid; 2-(p-Formylphenyl)propionic Acid;Ibuprofen Impurity K. Grades: Highly Purified. CAS No. 43153-07-7. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 1,1-Bis(p-isobutylphenyl)ethane | 1,1-Bis(p-isobutylphenyl)ethane (Ibuprofen EP Impurity R) is an impurity in the synthesis of Ibuprofen (I140000); a selective cyclooxygenase inhibitor (IC50=14.9uM) that inhibits PGH synthase-1 and PGH synthase-2 with comparable potency. Group: Biochemicals. Grades: Highly Purified. CAS No. 102120-87-6. Pack Sizes: 100mg, 1g. Molecular Formula: C22H30. US Biological Life Sciences. | Worldwide |
| 1-(2-Methylpropyl)-4-[(3RS)-3-[4(-2-methylpropyl)-phenyl]butyl]benzene | 1-(2-Methylpropyl)-4-[(3RS)-3-[4(-2-methylpropyl)-phenyl]butyl]benzene is an impurity in the synthesis of Ibuprofen (I140000); a selective cyclooxygenase inhibitor (IC50=14.9uM) that inhibits PGH synthase-1 and PGH synthase-2 with comparable potency. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg, 100mg. Molecular Formula: C24H34, Molecular Weight: 322.529999999999. US Biological Life Sciences. | Worldwide |
| 1-(4-Acetylphenyl)-2-methyl-1-propanone | A potential impurity in Ibuprofen. Group: Biochemicals. Grades: Highly Purified. CAS No. 103931-20-0. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| 1-(4-sec-Butylphenyl)ethanone | 1-(4-sec-Butylphenyl)ethanone is a useful synthetic intermediate in the synthesis of 2-(p-sec-Butylphenyl)propionic Acid (B692720); an impurity of Ibuprofen (I140000) which is a selective cyclooxygenase inhibitor (IC50=14.9uM) that inhibits PGH synthase-1 and PGH synthase-2 with comparable potency. Group: Biochemicals. Grades: Highly Purified. CAS No. 7645-81-0. Pack Sizes: 1g, 10g. Molecular Formula: C12H16O, Molecular Weight: 176.25. US Biological Life Sciences. | Worldwide |
| 1-Oxo Ibuprofen | 1-Oxo Ibuprofen, is a degradation product of Ibuprofen arising from oxidative and thermal treatments. 1-Oxo Ibuprofen is the Ibuprofen impurity J. Group: Biochemicals. Alternative Names: α -Methyl-4- (2-methyl-1-oxopropyl) benzeneacetic Acid; 2- (4-Isobutyrylphenyl) propionic acid; (2RS) -2-[4- (2-Methylpropanoyl) phenyl] propanoic acid; a-Methyl-4- (2-methyl-1-oxopropyl) benzeneacetic acid; Impurity J. Grades: Highly Purified. CAS No. 65813-55-0. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 2-(4-Dimethylvinylphenyl)propionic acid | 2-(4-Dimethylvinylphenyl)propionic acid is an impurity of Ibuprofen, a nonsteroidal anti-inflammatory drug. Synonyms: 2-[4-(2-Methyl-propenyl)phenyl]propionic Acid; 2-(4-dimethylvinylphenyl)propionic acid; GX-258; α-Methyl-4-(2-methyl-1-propenyl)benzeneacetic acid. Grade: > 95%. CAS No. 75625-99-9. Molecular formula: C13H16O2. Mole weight: 204.27. | |
| 2- (4-Isobutylphenyl) propanal | 2- (4-Isobutylphenyl) propanal is an impurity of the drug Ibuprofen (I140000), a selective cyclooxygenase inhibitor that also inhibits PGH synthase-1 and PGH synthase-2 with comparable potency. Group: Biochemicals. Grades: Highly Purified. CAS No. 51407-46-6. Pack Sizes: 10mg, 25mg. Molecular Formula: C13H18O, Molecular Weight: 190.28. US Biological Life Sciences. | Worldwide |
| 2-(4-Propylphenyl)propanoic acid | 2-(4-Propylphenyl)propanoic acid is an impurity of Ibuprofen, a nonsteroidal anti-inflammatory drug. Synonyms: α-Methyl-4-propylphenylacetic Acid; p-Propylhydratropic Acid. Grade: > 95%. CAS No. 3585-47-5. Molecular formula: C12H16O2. Mole weight: 192.26. | |
| 2-Fluorobiphenyl-4-carboxylic acid | An impurity of Flurbiprofen. Flurbiprofen is a potent nonsteroidal anti-inflammatory drug (NSAID) belonging to the propionic acid derivative class (like ibuprofen). It exhibits analgesic, anti-inflammatory, and antipyretic effects by inhibiting cyclooxygenase (COX) enzymes, thereby reducing prostaglandin synthesis. Synonyms: Flurbiprofen Impurity E; 2-Fluoro[1,1'-biphenyl]-4-carboxylic acid; 2-Fluorobiphenyl-4-carboxylic acid; 2-Fluoro-[1,1'-biphenyl]-4-carboxylic acid; Flurbiprofen EP Impurity E. Grade: >95%. CAS No. 137045-30-8. Molecular formula: C13H9FO2. Mole weight: 216.21. | |
| 2-Methyl-1-phenylpropane-[d14] | 2-Methyl-1-phenylpropane-[d14] is the labelled analogue of 2-Methyl-1-phenylpropane, which is an impurity in the synthesis of Ibuprofen and is used as a reagent in the synthesis of quinoline-substituted furanone derivatives. Synonyms: 2-Methyl-1-phenylpropane-d14; iso-Butylbenzene-d14; (2-Methylpropyl)benzene-d14; Isobutylbenzene-d14; NSC 24848-d14; i-Butylbenzene-d14. Grade: ≥95%; 98% atom D. CAS No. 350818-58-5. Molecular formula: C10D14. Mole weight: 148.31. | |
| 2-(p-sec-Butylphenyl)propionic Acid | 2-(p-sec-Butylphenyl)propionic Acid (Ibuprofen EP Impurity O) is an impurity of Ibuprofen (I140000); a selective cyclooxygenase inhibitor (IC50=14.9uM) that inhibits PGH synthase-1 and PGH synthase-2 with comparable potency. Group: Biochemicals. Grades: Highly Purified. CAS No. 64451-76-9. Pack Sizes: 250mg, 2.5g. Molecular Formula: C13H18O2, Molecular Weight: 206.28. US Biological Life Sciences. | Worldwide |
| 2-(p-sec-Butylphenyl)propionic Acid | 2-(p-sec-Butylphenyl)propionic Acid. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Ibuprofen Imp. O (EP),2-[4-(1-Methylpropyl)-phenyl]propanoic Acid. CAS No. 64451-76-9. Pack Sizes: 10MG. IUPAC Name: 2-(4-butan-2-ylphenyl)propanoic acid. Molecular formula: C13H18O2. Mole weight: 206.28. Catalog: APS64451769. SMILES: CCC(C)c1ccc(cc1)C(C)C(=O)O. Format: Neat. Shipping: Room Temperature. | |
| 2-(p-sec-Butylphenyl)propionic Acid-d3 | 2-(p-sec-Butylphenyl)propionic Acid-d3 is the isotope labelled analog of 2-(p-sec-Butylphenyl)propionic Acid (B692720); an impurity of Ibuprofen (I140000) which is a selective cyclooxygenase inhibitor (IC50=14.9uM) that inhibits PGH synthase-1 and PGH synthase-2 with comparable potency. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 50mg. Molecular Formula: C13H15D3O2, Molecular Weight: 209.3. US Biological Life Sciences. | Worldwide |
| (2RS)-2-[3-(2-Methylpropyl)phenyl] propanoic acid | (2RS)-2-[3-(2-Methylpropyl)phenyl] propanoic acid. Group: Biochemicals. Alternative Names: Impurity A; m-Isobutyl Ibuprofen; 2- (3-Isobutylphenyl) propanoic acid. Grades: Highly Purified. CAS No. 66622-47-7. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. Molecular Formula: C13H18O2. US Biological Life Sciences. | Worldwide |
| (2RS)-2-(4-Butylphenyl)propionic acid | (2RS)-2-(4-Butylphenyl)propionic acid. Group: Biochemicals. Alternative Names: Impurity B; p-Butyl Ibuprofen; 4-Butyl-a-methylbenzeneacetic acid. Grades: Highly Purified. CAS No. 3585-49-7. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C13H18O2. US Biological Life Sciences. | Worldwide |
| 3-Ehylbenzophenone | 3-Ethylbenzophenone is the photodegradation product of Ibuprofen and Ketoprofen in aqueous solutions. Synonyms: Ibuprofen Related Impurity; Ketoprofen Related Impurity; (3-Ethylphenyl)phenylmethanone; m-Ethylbenzophenone. Grade: > 95%. CAS No. 66067-43-4. Molecular formula: C15H14O. Mole weight: 210.28. | |
| 3-Hydroxyibuprofen | 3-Hydroxyibuprofen is an impurity of ibuprofen. Ibuprofen is a medication of the nonsteroidal anti-inflammatory drug (NSAID) class used to relieve pain and fever. Synonyms: 2-[4-(3-Hydroxy-2-methylpropyl)-phenyl]-propionic acid. CAS No. 53949-54-5. Molecular formula: C13H18O3. Mole weight: 222.28. | |
| 4-Acetyl-2-fluorobiphenyl | An impurity of Flurbiprofen. Flurbiprofen is a potent nonsteroidal anti-inflammatory drug (NSAID) belonging to the propionic acid derivative class (like ibuprofen). It exhibits analgesic, anti-inflammatory, and antipyretic effects by inhibiting cyclooxygenase (COX) enzymes, thereby reducing prostaglandin synthesis. Synonyms: Flurbiprofen Impurity D; 1-(2-Fluoro[1,1'-biphenyl]-4-yl)ethan-1-one; 3-Fluoro-4-phenyl acetophenone; 2-Fluoro-4-acetylbiphenyl; Flurbiprofen EP Impurity D; 1-(2-Fluoro-1,1'-biphenyl-4-yl)ethanone; 1-(2-Fluoro-[1,1'-biphenyl]-4-yl)ethanone; 1-(3-Fluoro-4-phenylphenyl)ethan-1-one; 1-(2-Fluoro-biphenyl-4-yl)-ethanone; 3'-Fluoro-4'-phenylacetophenone. Grade: >95%. CAS No. 42771-79-9. Molecular formula: C14H11FO. Mole weight: 214.24. | |
| 4-Isobutyrylacetophenone | 4-Isobutyrylacetophenone is a potential impurity in Ibuprofen. It is a degradation product of Ibuprofen arising from oxidative and thermal treatments. Synonyms: 4-Methyl-1-Phenyl-1,3-Pentanedione; 1-(4-Acetylphenyl)-2-methyl-1-propanone. Grade: > 95%. CAS No. 103931-20-0. Molecular formula: C12H14O2. Mole weight: 190.24. | |
| 6-isobutyl-3-methyl-2,3-dihydro-1H-inden-1-one | 6-isobutyl-3-methyl-2,3-dihydro-1H-inden-1-one is an impurity of ibuprofen, a racetam derivative with anticonvulsant (anti-epileptic) properties. Ibuprofen is a non-steroidal anti-inflammatory drug (NSAID) commonly used to relieve pain, reduce fever, and reduce inflammation. It can be used to treat menstrual pain, migraines, and rheumatoid arthritis. Synonyms: 6-Isobutyl-3-methyl-1-indanone. CAS No. 1340024-54-5. Molecular formula: C14H18O. Mole weight: 202.29. | |
| Flurbiprofen EP Impurity B | An impurity of Flurbiprofen. Flurbiprofen is a potent nonsteroidal anti-inflammatory drug (NSAID) belonging to the propionic acid derivative class (like ibuprofen). It exhibits analgesic, anti-inflammatory, and antipyretic effects by inhibiting cyclooxygenase (COX) enzymes, thereby reducing prostaglandin synthesis. Synonyms: Flurbiprofen Impurity B; (2Ξ,3Ξ)-2-(2-Fluoro[1,1'-biphenyl]-4-yl)-2,3-dimethylbutanedioic acid; Flurbiprofen Impurity B (Mixture of Diastereomers); 2-(2-Fluoro-[1,1'-biphenyl]-4-yl)-2,3-dimethylsuccinic acid; 2-(2-Fluoro[1,1'-biphenyl]-4-yl)-2,3-dimethylbutanedioic acid. Grade: >95%. CAS No. 1797883-74-9. Molecular formula: C18H17FO4. Mole weight: 316.33. | |
| Flurbiprofen Impurity 1 | An impurity of Flurbiprofen. Flurbiprofen is a potent nonsteroidal anti-inflammatory drug (NSAID) belonging to the propionic acid derivative class (like ibuprofen). It exhibits analgesic, anti-inflammatory, and antipyretic effects by inhibiting cyclooxygenase (COX) enzymes, thereby reducing prostaglandin synthesis. Synonyms: Propanedioic acid, 2-(2-fluoro[1,1'-biphenyl]-4-yl)-2-methyl-, 1,3-diethyl ester; Diethyl 2-(2-fluoro-[1,1'-biphenyl]-4-yl)-2-methylmalonate; 1,3-Diethyl 2-(2-fluoro[1,1'-biphenyl]-4-yl)-2-methylpropanedioate; Propanedioic acid, (2-fluoro[1,1'-biphenyl]-4-yl)methyl-, diethyl ester; Flurbiprofen Related Impurity 1; 2-(2-Fluoro[1,1'-biphenyl]-4-yl)-2,3-dimethylbutanedioic acid dimethyl ester; Diethyl 2-(2-fluoro-biphenyl-4-yl)-2-methyl-malonate. Grade: >95%. CAS No. 42771-81-3. Molecular formula: C20H21FO4. Mole weight: 344.39. | |
| Ibuprofen Related Compound (1,3-Dihydroxyprop-2-yl 2-(4-Isobutylphenyl)Propanonate) | Ibuprofen Related Compound (1,3-Dihydroxyprop-2-yl 2-(4-Isobutylphenyl)Propanonate) is an impurity of Ibuprofen, a commonly employed nonsteroidal anti-inflammatory drug (NSAID) for treating pain, reducing fever and treating inflammation. Synonyms: 1,3-dihydroxypropan-2-yl 2-(4-isobutylphenyl)propanoate; 1,3-dihydroxypropan-2-yl 2-[4-(2-methylpropyl)phenyl]propanoate; Ibuprofen 2-Monoglyceride; SCHEMBL15591016; HTDPPMICFQBEJM-UHFFFAOYSA-N. Grade: > 95%. CAS No. 124635-85-4. Molecular formula: C16H24O4. Mole weight: 280.37. | |
| Ibuprofen Sorbitol Ester (Mixture of Diastereomers) | Ibuprofen Sorbitol Ester is an impurity of ibuprofen. Synonyms: (2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl 2-[4-(2- methylpropyl)phenyl]propanoate. Grade: > 95%. Molecular formula: C19H30O7. Mole weight: 370.45. | |
| m-Isobutyl Ibuprofen | An Ibuprofen impurity used in the study of potent noncompetitive interleukin-8 inhibitors. Group: Biochemicals. Alternative Names: α -Methyl-3- (2-methylpropyl) benzeneacetic Acid, α - (3-Isobutylphenyl) propionic Acid; α -Methyl-3- (2-methylpropyl) phenylacetic Acid; 2- (3-Isobutylphenyl) propionic Acid. Grades: Highly Purified. CAS No. 66622-47-7. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| N-(1-Phenylethyl) Ibuprofen Amide (Mixture of 4 Diastereomers) | Ibuprofen impurity. Group: Biochemicals. Alternative Names: α -Methyl-4- (2-methylpropyl) -N- (1-phenylethyl) benzeneacetamide; 2- (4-Isobutylphenyl) -N- (1-phenylethyl) propionamide. Grades: Highly Purified. CAS No. 105959-56-6. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| p-Butyl Ibuprofen | An Ibuprofen impurity. Group: Biochemicals. Alternative Names: 4-Butyl-α-methylbenzeneacetic Acid; p-Butylhydratropic Acid; 2-(4-n-Butylphenyl)propionic Acid; 2-(p-Butylphenyl)propionic Acid; 4-Butyl-α-methylbenzeneacetic Acid. Grades: Highly Purified. CAS No. 3585-49-7. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| p-Butyl Ibuprofen-d3 Sodium Salt | p-Butyl Ibuprofen-d3 Sodium Salt. Uses: For analytical and research use. Group: Impurity standards. Pack Sizes: 2.5MG. Catalog: APS010941. Format: Neat. Shipping: Room Temperature. | |
| (S,R)-N-(1-Phenylethyl) Ibuprofen Amide | The (S,R)-enantiomer of Ibuprofen impurity, an anti-inflammatory. Group: Biochemicals. Grades: Highly Purified. CAS No. 81576-47-8. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| 4-(Chloromethyl)-α-methyl-benzeneacetic Acid Ethyl Ester | Used in the preparation of Ibuprofen impurities and derivatives. Group: Biochemicals. Alternative Names: Ethyl 2-[4- (Chloromethyl) phenyl]propionate. Grades: Highly Purified. CAS No. 43153-03-3. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
| 4'-Isobutylacetophenone | A degradation product of Ibuprofen in tablets, which is a known toxin. Ibuprofen impuritiy. Group: Biochemicals. Alternative Names: 1-[4- (2-Methylpropyl) phenyl]ethanone; 1-Acetyl-4-isobutylbenzene; 1-[4-(2-Methylpropyl)phenyl]-1-ethanone; 1-[4- (2-Methylpropyl) phenyl]ethanone; 4- (2-Methylpropyl) acetophenone; NSC 173015; p-Acetylisobutylbenzene; p-Isobutylacetophenone; p-Isobutylphenyl Methyl Ketone; 4-IBAP. Grades: Highly Purified. CAS No. 38861-78-8. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
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