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| Product | Description | |
|---|---|---|
| Entacapone impurity 1 | Entacapone impurity 1. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C8H7NO5. Mole Weight: 197.15. Catalog: APB07695. |  |
| Entacapone Impurity 10 | Entacapone Impurity 10. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: sodium (E)-5-(2-cyano-3-(diethylamino)-3-oxoprop-1-en-1-yl)-2-hydroxy-3-nitrophenyl sulfate. CAS No. 1798394-91-8. Molecular Formula: C14H16N3NaO8S. Mole Weight: 409.34. Catalog: APB1798394918. | |
| Entacapone Impurity 11 | Entacapone Impurity 11. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-cyano-3-(4,5-dihydroxy-2-nitrophenyl)-N,N-diethylacrylamide. Molecular Formula: C14H15N3O5. Mole Weight: 305.29. Catalog: APB05814. | |
| Entacapone Impurity 12 | Entacapone Impurity 12. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-cyano-N,N-diethyl-3-(4-hydroxy-5-methoxy-2-nitrophenyl)acrylamide. Molecular Formula: C15H17N3O5. Mole Weight: 319.31. Catalog: APB05813. | |
| Entacapone Impurity 12 | Entacapone Impurity 12. Uses: For analytical and research use. Group: Impurity standards. CAS No. 146698-91-1. Molecular Formula: C15H17N3O5. Mole Weight: 319.32. Catalog: APB146698911. | |
| Entacapone Impurity 13 | Entacapone Impurity 13. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-2-cyano-N,N-diethyl-3-(4-hydroxy-5-methoxy-2-nitrophenyl)acrylamide. Molecular Formula: C15H17N3O5. Mole Weight: 319.31. Catalog: APB05812. | |
| Entacapone Impurity 14 | Entacapone Impurity 14. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-methoxy-4,6-dinitrophenol. CAS No. 4097-63-6. Molecular Formula: C7H6N2O6. Mole Weight: 214.13. Catalog: APB4097636. | |
| Entacapone Impurity 15 | Entacapone Impurity 15. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-2-nitrophenyl)acrylamide. Molecular Formula: C15H17N3O5. Mole Weight: 319.31. Catalog: APB05811. | |
| Entacapone Impurity 16 | Entacapone Impurity 16. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-2-nitrophenyl)acrylamide. Molecular Formula: C15H17N3O5. Mole Weight: 319.31. Catalog: APB05810. | |
| Entacapone Impurity 17 | Entacapone Impurity 17. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylamide. CAS No. 158693-01-7. Molecular Formula: C10H7N3O5. Mole Weight: 249.18. Catalog: APB158693017. | |
| Entacapone Impurity 17 | Entacapone Impurity 17. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C15H17N3O5. Mole Weight: 319.32. Catalog: APB07710. | |
| Entacapone Impurity 18 | Entacapone Impurity 18. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-isopropyl 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylate. Molecular Formula: C13H12N2O6. Mole Weight: 292.24. Catalog: APB05809. | |
| Entacapone Impurity 19 | Entacapone Impurity 19. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-2-cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-5-nitrophenyl)acrylamide. CAS No. 158693-04-0. Molecular Formula: C15H17N3O5. Mole Weight: 319.31. Catalog: APB158693040. | |
| Entacapone Impurity 19 | Entacapone Impurity 19. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C14H15N3O5. Mole Weight: 305.29. Catalog: APB07711. | |
| Entacapone impurity 2 | Entacapone impurity 2. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C8H7NO5. Mole Weight: 197.15. Catalog: APB07696. | |
| Entacapone Impurity 20 | Entacapone Impurity 20. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-2-(diethylcarbamoyl)-3-(3,4-dihydroxy-5-nitrophenyl)acrylic acid. Molecular Formula: C14H16N2O7. Mole Weight: 324.29. Catalog: APB05808. | |
| Entacapone Impurity 21 | Entacapone Impurity 21. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-(3,4-dihydroxy-5-nitrobenzylidene)-N1,N1-diethylmalonamide. Molecular Formula: C14H17N3O6. Mole Weight: 323.30. Catalog: APB05806. | |
| Entacapone Impurity 21 | Entacapone Impurity 21. Uses: For analytical and research use. Group: Impurity standards. CAS No. 857629-78-8. Molecular Formula: C15H17N3O5. Mole Weight: 319.32. Catalog: APB857629788. | |
| Entacapone Impurity 22 | Entacapone Impurity 22. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-cyano-N,N-diethyl-3-(5-nitro-3,4-dioxocyclohexa-1,5-dien-1-yl)acrylamide. Molecular Formula: C14H13N3O5. Mole Weight: 303.27. Catalog: APB05807. | |
| Entacapone Impurity 23 | Entacapone Impurity 23. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N-ethylacrylamide. Molecular Formula: C12H11N3O5. Mole Weight: 277.23. Catalog: APB05804. | |
| Entacapone Impurity 24 | Entacapone Impurity 24. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-cyano-3-(3,4-dihydroxy-2-nitrophenyl)-N,N-diethylacrylamide. Molecular Formula: C14H15N3O5. Mole Weight: 305.29. Catalog: APB05805. | |
| Entacapone Impurity 27 | Entacapone Impurity 27. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethylacrylamide. Molecular Formula: C13H16N2O5. Mole Weight: 280.28. Catalog: APB05803. | |
| Entacapone Impurity 28 | Entacapone Impurity 28. Uses: For analytical and research use. Group: Impurity standards. CAS No. 6972-77-6. Molecular Formula: C5H7N3O2. Mole Weight: 141.13. Catalog: APB6972776. | |
| Entacapone impurity 3 | Entacapone impurity 3. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C8H7NO5. Mole Weight: 197.15. Catalog: APB07706. | |
| Entacapone impurity 4 | Entacapone impurity 4. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C8H7NO5. Mole Weight: 197.15. Catalog: APB07709. | |
| Entacapone impurity 5 | Entacapone impurity 5. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C8H7NO5. Mole Weight: 197.15. Catalog: APB07708. | |
| Entacapone Impurity 8 | Entacapone Impurity 8. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 4-hydroxy-3-methoxy-5-nitrobenzaldehyde. CAS No. 6635-20-7. Molecular Formula: C8H7NO5. Mole Weight: 197.14. Catalog: APB6635207. | |
| Entacapone EP Impurity A | Entacapone EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethylacrylamide. CAS No. 145195-63-7. Molecular Formula: C14H15N3O5. Mole Weight: 305.29. Catalog: APB145195637. | |
| Entacapone EP Impurity A | Isomer of Entacapone. Entacapone is a medication commonly used in combination with other medications for the treatment of Parkinson's disease. Synonyms: cis-Entacapone; (2Z)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide; (Z)-Entacapone. Grades: > 95%. CAS No. 145195-63-7. Molecular formula: C14H15N3O5. Mole weight: 305.29. |  |
| Entacapone EP Impurity B | An impurity of Entacapone. Entacapone is a medication commonly used in combination with other medications for the treatment of Parkinson's disease. Synonyms: Ethyl (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate. Grades: > 95%. Molecular formula: C12H10N2O6. Mole weight: 278.22. | |
| Entacapone EP Impurity C | An impurity of Entacapone. Entacapone is a medication commonly used in combination with other medications for the treatment of Parkinson's disease. Synonyms: 3,4-Dihydroxy-5-nitrobenzaldehyde. Grades: > 95%. CAS No. 116313-85-0. Molecular formula: C7H5NO5. Mole weight: 183.12. | |
| Entacapone EP Impurity D | An impurity of Entacapone. Entacapone is a medication commonly used in combination with other medications for the treatment of Parkinson's disease. Synonyms: (2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide. Grades: > 95%. CAS No. 857629-79-9. Molecular formula: C16H19N3O5. Mole weight: 333.35. | |
| Entacapone EP Impurity D | Entacapone EP Impurity D. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethylacrylamide. CAS No. 857629-79-9. Molecular Formula: C16H19N3O5. Mole Weight: 333.34. Catalog: APB857629799. | |
| Entacapone EP Impurity E | An impurity of Entacapone. Entacapone is a medication commonly used in combination with other medications for the treatment of Parkinson's disease. Synonyms: 3,5-Dinitrobenzene-1,2-diol ; 1,2-Dihydroxy-3,5-dinitrobenzene. Grades: > 95%. CAS No. 7659-29-2. Molecular formula: C6H4N2O6. Mole weight: 200.11. | |
| Entacapone EP Impurity E | Entacapone EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 3,5-dinitrobenzene-1,2-diol. CAS No. 7659-29-2. Molecular Formula: C6H4N2O6. Mole Weight: 200.11. Catalog: APB7659292. | |
| Entacapone EP Impurity F | An impurity of Entacapone. Entacapone is a medication commonly used in combination with other medications for the treatment of Parkinson's disease. Synonyms: Entacapone acid; (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoic acid; 2-Propenoic acid, 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-, (2E)-; (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)-2-propenoic acid; 2-Propenoic acid, 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-, (E)-; AG 1290; Tyrphostin AG 1290. Grades: ≥95%. CAS No. 160391-70-8. Molecular formula: C10H6N2O6. Mole weight: 250.17. | |
| Entacapone EP Impurity F | Entacapone EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylic acid. CAS No. 160391-70-8. Molecular Formula: C10H6N2O6. Mole Weight: 250.16. Catalog: APB160391708. | |
| Entacapone EP Impurity G | An impurity of Entacapone. Entacapone is a medication commonly used in combination with other medications for the treatment of Parkinson's disease. Synonyms: (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N-methyl-prop-2-enamide. Grades: > 95%. CAS No. 1364322-41-7. Molecular formula: C11H9N3O5. Mole weight: 263.21. | |
| Entacapone EP Impurity G | Entacapone EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N-methylacrylamide. CAS No. 1364322-41-7. Molecular Formula: C11H9N3O5. Mole Weight: 263.21. Catalog: APB1364322417. | |
| Entacapone EP Impurity H | An impurity of Entacapone. Entacapone is a medication commonly used in combination with other medications for the treatment of Parkinson's disease. Synonyms: (2E)-3-(3,4-Dihydroxy-5-nitrophenyl)-2-(piperidin-1-ylcarbonyl)prop-2-ennitrile. Grades: > 95%. CAS No. 1150310-15-8. Molecular formula: C15H15N3O5. Mole weight: 317.30. | |
| Entacapone EP Impurity I | An impurity of Entacapone. Entacapone is a medication commonly used in combination with other medications for the treatment of Parkinson's disease. Synonyms: Propyl (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate. Grades: > 95%. CAS No. 1364322-42-8. Molecular formula: C13H12N2O6. Mole weight: 292.25. | |
| Entacapone EP Impurity I | Entacapone EP Impurity I. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-propyl 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylate. CAS No. 1364322-42-8. Molecular Formula: C13H12N2O6. Mole Weight: 292.24. Catalog: APB1364322428. | |
| 2, 4-Dicyano-3- (3, 4-dihydroxy-5-nitrophenyl) -N1, N1, N5, N5-tetraethylpentane diamide | 2, 4-Dicyano-3- (3, 4-dihydroxy-5-nitrophenyl) -N1, N1, N5, N5-tetraethylpentane diamide is a dimer impurity of Entacapone n (E558500), a peripherally acting inhibitor of catechol-O-methyl transferase (COMT), an enzyme involved in the metabolism of catecholamine neurotransmitters and related drugs. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C21H27N5O6, Molecular Weight: 445.47. US Biological Life Sciences. |  Worldwide |
| 2, 4-Dicyano-3- (3, 4-dihydroxyphenyl) -N1, N1, N5, N5-tetraethylpentane diamide | 2, 4-Dicyano-3- (3, 4-dihydroxyphenyl) -N1, N1, N5, N5-tetraethylpentane diamide is a dimer impurity of Entacapone Vanillin (E558500) and (V097500) respectively. Entacapone acts as a peripherally acting inhibitor of catechol-O-methyl transferase (COMT), an enzyme involved in the metabolism of catecholamine neurotransmitters and related drugs. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C21H28N4O4, Molecular Weight: 400.47. US Biological Life Sciences. | Worldwide |
| 2, 4-Dicyano-N1, N1, N5, N5-tetraethyl-3- (4-hydroxy-3-methoxy-5-nitrophenyl) pentanediamide | 2, 4-Dicyano-N1, N1, N5, N5-tetraethyl-3- (4-hydroxy-3-methoxy-5-nitrophenyl) pentanediamide is a dimer impurity of Entacapone Vanillin (E558500) and (V097500) respectively. Entacapone acts as a peripherally acting inhibitor of catechol-O-methyl transferase (COMT), an enzyme involved in the metabolism of catecholamine neurotransmitters and related drugs. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C22H29N5O6, Molecular Weight: 459.5. US Biological Life Sciences. | Worldwide |
| (2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide | (2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide is an impurity of Entacapone (E558500), a peripherally acting inhibitor of catechol-O-methyl transferase (COMT), an enzyme involved in the metabolism of catecholamine neurotransmitters and related drugs. Antiparkinsonian. Group: Biochemicals. Grades: Highly Purified. CAS No. 857629-79-9. Pack Sizes: 10mg, 50mg. Molecular Formula: C16H19N3O5, Molecular Weight: 333.34. US Biological Life Sciences. | Worldwide |
| (2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide-d5 | Isotope labelled (2E)-2-Cyano-3-(3-ethoxy-4-hydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide (C956047), an impurity of Entacapone (E558500), a peripherally acting inhibitor of catechol-O-methyl transferase (COMT), an enzyme involved in the metabolism of catecholamine neurotransmitters and related drugs. Antiparkinsonian. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 5mg. Molecular Formula: C16H14D5N3O5, Molecular Weight: 338.37. US Biological Life Sciences. | Worldwide |
| cis-Entacapone | cis-Entacapone. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Entacapone Imp. A (EP), Entacapone USP Related Compound A, Entacapone USP RC A, (2Z)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethylprop-2-enamide. CAS No. 145195-63-7. IUPAC Name: (Z)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethylprop-2-enamide. Molecular Formula: C14H15N3O5. Mole Weight: 305.29. Catalog: APS145195637. SMILES: CCN (CC)C (=O)\C (=C/c1cc (O)c (O)c (c1)[N+] (=O)[O-])\C#N. Format: Neat. | |
| (E)-3-O-Methyl Entacapone | An impurity of Entacapone. Entacapone is a medication commonly used in combination with other medications for the treatment of Parkinson's disease. Synonyms: (2E)-2-Cyano-N,N-diethyl-3-(4-hydroxy-3-methoxy-5-nitrophenyl)-2-propenamide. Grades: > 95%. CAS No. 857629-78-8. Molecular formula: C15H17N3O5. Mole weight: 319.32. | |
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