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| Product | Description | |
|---|---|---|
| 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 EP Impurity R | Ibuprofen EP Impurity R. Uses: For analytical and research use. Group: Impurity standards. CAS No. 102120-87-6. Molecular formula: C22H30. Mole weight: 294.48. Catalog: APB102120876. |  |
| 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-Oxo Ibuprofen | 1-Oxo Ibuprofen. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Ibuprofen USP Related Compound J, Ibuprofen USP RC J, Ibuprofen Imp. J (EP),(2RS)-2-[4-(2-Methyl-propanoyl)phenyl]propanoic Acid. CAS No. 65813-55-0. IUPAC Name: 2-[4-(2-methylpropanoyl)phenyl]propanoic acid. Molecular formula: C13H16O3. Mole weight: 220.26. Catalog: APS65813550. SMILES: CC(C)C(=O)c1ccc(cc1)C(C)C(=O)O. Format: Neat. | |
| 2-[4-(2-Methylpropyl)phenyl]ethanol | pharmaceutical impurity standard. Group: Pharmaceutical impuritiesimpurity standardspharmaceutical toxicology. Alternative Names: 2-[4-(2-Methylpropyl)phenyl]ethanol, Ibuprofen Imp. Q (EP). | |
| 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-(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. | |
| (2RS)-2-[4-(2-Methylpropyl)phenyl]propan-1-ol | pharmaceutical impurity standard. Group: Opiates / synthetic analgesic drug standardsimpurity standardspharmaceutical toxicology. Alternative Names: Ibuprofen Imp. P (EP),(2RS)-2-[4-(2-Methylpropyl)-phenyl]propan-1-ol. | |
| 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. | |
| 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. | |
| rac-Ibuprofen Amide | rac-Ibuprofen Amide. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Ibuprofen Imp. C (EP),(2RS)-2-[4-(2-Methylpropyl)phenyl]propanamide. CAS No. 59512-17-3. Pack Sizes: 100MG. IUPAC Name: 2-[4-(2-methylpropyl)phenyl]propanamide. Molecular formula: C13H19NO. Mole weight: 205.30. Catalog: APS59512173A. SMILES: CC(C)Cc1ccc(cc1)C(C)C(=O)N. Format: Neat. Shipping: Room Temperature. | |
| 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. | |
| Ibuprofen impurity F | Pharmaceutical Secondary Standard; Certified Reference Material. Group: Pharmaceutical impuritieseuropean pharmacopoeia (ph. eur.)pharmacopoeial standards. Alternative Names: 3-[4-(2-Methylpropyl)phenyl]propanoic Acid, Ibuprofen Imp. F (EP). | |
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