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| Product | Description | |
|---|---|---|
| Indoline impurity 1 (Epalrestat impurities) | Indoline impurity 1 (Epalrestat impurities). Uses: For analytical and research use. Group: Impurity standards. CAS No. 1408072-62-7. Molecular formula: C19H25NO2. Mole weight: 299.41. Catalog: APB1408072627. |  |
| Bromfenac Impurity (7-(4-bromobenzoyl)indoline-2,3-dione) | Bromfenac Impurity (7-(4-bromobenzoyl)indoline-2,3-dione) is a metabolite of Bromfenac sodium. Synonyms: AHR 11652. Grade: > 95%. CAS No. 241825-88-7. Molecular formula: C15H8BrNO3. Mole weight: 330.14. |  |
| Diclofenac EP Impurity E | Diclofenac EP Impurity E is an impurity of Diclofenac, which is a non-selective COX inhibitor used as a non-steroidal anti-inflammatory drug (NSAID). Synonyms: Diclofenac sodium EP impurity E; Diclofenac potassium EP impurity E; 1,3-dihydro-2H-indol-2-one; 2H-Indol-2-one, 1,3-dihydro-; 1,3-Dihydro-2H-indol-2-one; 2-Indolinone; Oxindole; 2,3-Dihydro-1H-indol-2-one; 2-Indolone; 2-Oxindole; 2-Oxo-2,3-dihydroindole; 2-Oxoindole; 2-Oxoindoline; Indol-2(3H)-one; Indoline-2-one; NSC 274863; Oxindol. Grade: ≥95%. CAS No. 59-48-3. Molecular formula: C8H7NO. Mole weight: 133.15. | |
| Epinephrine Impurity 4 | An impurity of Epinephrine. Epinephrine is an endogenous catcholamine with combined α-and β-agonist activity and its principal sympathomimetic hormone is produced by the adrenal medulla. Synonyms: 1H-Indole-3-sulfonic acid, 2,3,5,6-tetrahydro-1-methyl-5,6-dioxo-; 2,3,5,6-Tetrahydro-1-methyl-5,6-dioxo-1H-indole-3-sulfonic acid; 3-Indolinesulfonic acid, 5,6-dihydro-1-methyl-5,6-dioxo-. CAS No. 94217-53-5. Molecular formula: C9H9NO5S. Mole weight: 243.24. | |
| 1-(2,3,5,6-Tetrafluorophenyl)indolin-2-one | 1-(2,3,5,6-Tetrafluorophenyl)indolin-2-one is an impurity of Robenacoxib, a nonsteroidal anti-inflammatory drug (NSAID) used for the relief of pain and inflammation in cats and dogs. Synonyms: 2H-Indol-2-one, 1,3-dihydro-1-(2,3,5,6-tetrafluorophenyl); 1,3-Dihydro-1-(2,3,5,6-tetrafluorophenyl)-2H-indol-2-one. CAS No. 2192217-93-7. Molecular formula: C14H7F4NO. Mole weight: 281.21. | |
| 2(3H)-Benzofuranone | 2(3H)-Benzofuranone is used in the synthesis of indolinones and analogues in the treatment of cancers. Also used in the synthesis of antitumor bis-indole derivatives. Impurity in the synthesis of Azoxystrobin (A965150). Group: Biochemicals. Alternative Names: 2,3-Dihydrobenzofuran-2-one; 2-Benzofuranone; 2-Coumaranone; 2-Coumarone; 3H-Benzofuran-2-one; Benzo[b]furan-2(3H)-one; Cumaranone; Isophthalide; NSC 227414; o-Hydroxyphenylacetic acid γ-lactone; α-Coumaranone. Grades: Highly Purified. CAS No. 553-86-6. Pack Sizes: 1g. US Biological Life Sciences. |  Worldwide |
| 2H-Indol-2-one,1,3-dihydro-4-[2-(propylamino)ethyl]- | An impurity of Ropinirole. Ropinirole acts as a D2, D3 and D4 dopamine receptor agonist with highest affinity for D2. It is weakly active at the 5-HT2 and α2 receptors and is said to have virtually no affinity for the 5-HT1, GABA, mAChRs, α1 and β-adrenoreceptors. Uses: A metabolite of ropinirole. Synonyms: 4-(2-(Propylamino)ethyl)indolin-2-one; 1,3-Dihydro-4-[2-(propylamino)ethyl]-2H-indol-2-one; Monopropyl ropinirole. Grade: > 95%. CAS No. 106916-16-9. Molecular formula: C13H18N2O. Mole weight: 218.29. | |
| 5-Ethyl-1,3-dihydro-1-(2,3,5,6-tetrafluorophenyl)-2H-indol-2-one | 5-Ethyl-1,3-dihydro-1-(2,3,5,6-tetrafluorophenyl)-2H-indol-2-one is an impurity of Robenacoxib, a nonsteroidal anti-inflammatory drug (NSAID) used for the relief of pain and inflammation in cats and dogs. Synonyms: N-(2,3,5,6-tetrafluorophenyl)-5-ethyloxindole; 5-Ethyl-1-(2,3,5,6-tetrafluorophenyl)indolin-2-one. CAS No. 220991-61-7. Molecular formula: C16H11F4NO. Mole weight: 309.26. | |
| Aceclofenac EP Impurity I | Aceclofenac EP Impurity I. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1-(2,6-dichlorophenyl)indolin-2-one. CAS No. 15362-40-0. Molecular formula: C14H9Cl2NO. Mole weight: 278.13. Catalog: APB15362400. | |
| Diclofenac Amide | A potential prodrug of Diclofenac and possible impurity during its commercial synthesis. Group: Biochemicals. Alternative Names: 1-(2,6-Dichlorophenyl)-1,3-dihydro-2H-indol-2-one; 1- (2, 6-Dichlorophenyl) oxindole; N-(2,6-dichlorophenyl)-2-indolinone; NSC 621845; Diclofenac Lactam; USP DIclofenac Related Compound A. Grades: Highly Purified. CAS No. 15362-40-0. Pack Sizes: 5mg, 10mg, 100mg. US Biological Life Sciences. | Worldwide |
| Diclofenac EP Impurity A | One of the impurities of Aceclofenac, which could be used as an anti-inflammatory as well as analgesic agent. Synonyms: Diclofenac sodium EP impurity A; Diclofenac potassium EP impurity A; Diclofenac Lactam (Diclofenac Impurity A); 2H-Indol-2-one, 1-(2,6-dichlorophenyl)-1,3-dihydro-; 1-(2,6-Dichlorophenyl)-1,3-dihydro-2H-indol-2-one; 2-Indolinone, 1-(2,6-dichlorophenyl)-; 1-(2,6-Dichlorophenyl)-2-indolinone; 1-(2,6-Dichlorophenyl)indolin-2-one; 1-(2,6-Dichlorophenyl)oxindole; 1-[2,6-Dichlorophenyl]-1,3-dihydroindol-2-one; Diclofenac-lactam; N-(2,6-Dichlorophenyl)-2-indolinone; NSC 621845; Aceclofenac EP Impurity I; Diclofenac USP Related Compound A; USP Diclofenac Related Compound A; N-(2,6-Dichlorophenyl)indolin-2-one. Grade: ≥95%. CAS No. 15362-40-0. Molecular formula: C14H9Cl2NO. Mole weight: 278.14. | |
| Ropinirole EP Impurity D | Ropinirole EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N-Despropyl Ropinirole; 4-(2-(propylamino)ethyl)indolin-2-one. CAS No. 106916-16-9. Molecular formula: C13H18N2O. Mole weight: 218.14. Catalog: APB106916169. | |
| Ropinirole Impurity 10 | Ropinirole Impurity 10. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-(2-chloroethyl)indolin-2-one. CAS No. 168476-59-3. Molecular formula: C10H10ClNO. Mole weight: 195.65. Catalog: APB168476593. | |
| Silodosin Metabolite-[d4] | An isotope labelled impurity of Silodosin. Silodosin is an α1-adrenoceptor antagonist for the treatment of benign prostatic hypertrophy. Synonyms: 3-(7-carbamoyl-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indolin-1-yl)propanoic acid-d4. Grade: > 95%. Molecular formula: C25H26D4F3N3O5. Mole weight: 513.54. | |
| (S)-Silodosin (Silodosin Impurity 4) | A stereoisomer of silodosin. Silodosin is an α1-adrenoceptor antagonist for the treatment of benign prostatic hypertrophy. Synonyms: (S)-1-(3-Hydroxypropyl)-5-(2-((2-(2-(2,2,2-trifluoroethoxy)phenoxy)ethyl)amino)propyl)indoline-7-carboxamide. Grade: > 95%. Molecular formula: C25H32F3N3O4. Mole weight: 495.55. | |
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