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| Product | Description | |
|---|---|---|
| Montelukast EP Impurity A | Montelukast EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. CAS No. 220927-27-5. Molecular Formula: C35H36ClNO3S. Mole Weight: 586.19. Catalog: APB220927275. |  |
| Montelukast EP Impurity A Sodium Salt | Montelukast EP Impurity A Sodium Salt. Uses: For analytical and research use. Group: Impurity standards. CAS No. 190078-45-6. Molecular Formula: C35H35ClNNaO3S. Mole Weight: 608.17. Catalog: APB190078456. | |
| Montelukast EP Impurity B | Montelukast EP Impurity B. Uses: For analytical and research use. Group: Impurity standards. CAS No. 918972-54-0. Molecular Formula: C35H34ClNO2S. Mole Weight: 568.17. Catalog: APB918972540. | |
| Montelukast EP Impurity C | Montelukast EP Impurity C. Uses: For analytical and research use. Group: Impurity standards. CAS No. 909849-96-3. Molecular Formula: C35H36ClNO4S. Mole Weight: 602.19. Catalog: APB909849963. | |
| Montelukast EP Impurity D / E | Montelukast EP Impurity D / E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2125943-58-8. Molecular Formula: C41H46ClNO5S2. Mole Weight: 732.39. Catalog: APB2125943588. | |
| Montelukast EP Impurity F | Montelukast EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. CAS No. 937275-23-5. Molecular Formula: C34H32ClNO3S. Mole Weight: 570.14. Catalog: APB937275235. | |
| Montelukast EP Impurity G | Montelukast EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R, Z) -2- (1- ( ( (1- (3- (2- (7-chloroquinolin-2-yl) vinyl) phenyl) -3- (2- (2-hydroxypropan-2-yl) phenyl) propyl) thio) methyl) cyclopropyl) acetic acid. CAS No. 774538-96-4. Molecular Formula: C35H36ClNO3S. Mole Weight: 586.18. Catalog: APB774538964. | |
| Montelukast EP Impurity H | Montelukast EP Impurity H. Uses: For analytical and research use. Group: Impurity standards. CAS No. 851755-56-1. Molecular Formula: C34H32ClNO4S. Mole Weight: 586.14. Catalog: APB851755561. | |
| Montelukast EP Impurity I | Montelukast EP Impurity I. Uses: For analytical and research use. Group: Impurity standards. CAS No. 2045402-27-3. Molecular Formula: C35H36ClNO4S. Mole Weight: 602.19. Catalog: APB2045402273. | |
| Alpha-Hydroxy Montelukast | Alpha-Hydroxy Montelukast. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Montelukast Sodium Imp. I (EP), Cyclopropaneacetic acid, 1-[[[ (1R) -1-[3-[ (1E) -2- (7-chloro-2-quinolinyl) ethenyl]phenyl]-3-[2- (1-hydroxy-1-methylethyl) phenyl]propyl]thio]methyl]-α -hydroxy-. CAS No. 2045402-27-3. IUPAC Name: 2- [1- [ [ (1R) -1- [3- [ (E) -2- (7-chloroquinolin-2-yl) ethenyl] phenyl] -3- [2- (2-hydroxypropan-2-yl) phenyl] propyl] sulfanylmethyl] cyclopropyl] -2-hydroxyacetic acid. Molecular Formula: C35H36ClNO4S. Mole Weight: 602.18. Catalog: APS2045402273. SMILES: CC (C) (O)c1ccccc1CC[C@@H] (SCC2 (CC2)C (O)C (=O)O)c3cccc (\C=C\c4ccc5ccc (Cl)cc5n4)c3. Format: Neat. | |
| Montelukast Bis-sulfide (mixture of diastereomers) | Montelukast Bis-sulfide (mixture of diastereomers). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 1- [ [ [ (1R) -1- [3- [ (1RS) -1- [ [ [1- (Carboxymethyl) cyclopropyl] methyl] sulfanyl] -2- (7-chloroquinolin-2-yl) ethyl] phenyl] -3- [2- (1-hydroxy-1-methylethyl) phenyl] propyl] sulfanyl] methyl] cyclopropyl] acetic Acid, Montekulast Sodium Imp. D+E (Mixture of Stereoisomers) (EP), 1- [ [ [ (1R) -1- [3- [1- [ [ [1- (Carboxymethyl) cyclopropyl] methyl] thio] -2- (7-chloro-2-quinolinyl) ethyl] phenyl] -3- [2- (1-hydroxy-1-methylethyl) phenyl] propyl] thio] methyl] cyclopropaneacetic Acid. CAS No. 1242260-05-4. Pack Sizes: 10MG. IUPAC Name: 2- [1- [ [ (1R) -1- [3- [1- [ [1- (carboxymethyl) cyclopropyl] methylsulfanyl] -2- (7-chloroquinolin-2-yl) ethyl] phenyl] -3- [2- (2-hydroxypropan-2-yl) phenyl] propyl] sulfanylmethyl] cyclopropyl] acetic acid. Molecular Formula: C41H46ClNO5S2. Mole Weight: 732.39. Catalog: APS1242260054. SMILES: CC (C) (O)c1ccccc1CC[C@@H] (SCC2 (CC (=O)O)CC2)c3cccc (c3)C (Cc4ccc5ccc (Cl)cc5n4)SCC6 (CC (=O)O)CC6. Format: Neat. Shipping: Room Temperature. | |
| Montelukast Methyl Ketone | Montelukast Methyl Ketone. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Montekulast Sodium Imp. F (EP), Mok-3 Keto, 1-[[[ (1R) -3- (2-Acetylphenyl) -1-[3-[ (1E) -2- (7-chloro-2-quinolinyl) ethenyl]phenyl]propyl]thio]methyl]-cyclopropaneacetic Acid, Montelukast Methyl Ketone. CAS No. 937275-23-5. Pack Sizes: 10MG. IUPAC Name: 2- [1- [ [ (1R) -3- (2-acetylphenyl) -1- [3- [ (E) -2- (7-chloroquinolin-2-yl) ethenyl] phenyl] propyl] sulfanylmethyl] cyclopropyl] acetic acid. Molecular Formula: C34H32ClNO3S. Mole Weight: 570.14. Catalog: APS937275235. SMILES: CC (=O)c1ccccc1CC[C@@H] (SCC2 (CC (=O)O)CC2)c3cccc (\C=C\c4ccc5ccc (Cl)cc5n4)c3. Format: Neat. Shipping: Room Temperature. | |
| Montelukast S-Enantiomer Sodium Salt | An impurity of Montelukast Sodium, which is a leukotriene receptor antagonist (LTRA) used for the maintenance treatment of asthma and to relieve symptoms of seasonal allergies. Synonyms: 1- [ [ [ (1S) -1- [3- [ (1E) -2- (7-Chloro-2-quinolinyl) ethenyl] phenyl] -3- [2- (1-hydroxy-1-methylethyl) phenyl] propyl] thio] methyl] cyclopropaneacetic Acid Sodium Salt; L 768232; Montelukast EP Impurity A. Grades: > 95%. CAS No. 190078-45-6. Molecular formula: C35H35ClNO3S.Na. Mole weight: 608.2. |  |
| Montelukast Styrene | Montelukast Styrene. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Montekulast Sodium Imp. B (EP), 1-[[[ (1R) -1-[3-[ (1E) -2- (7-Chloro-2-quinolinyl) ethenyl]phenyl]-3-[2- (1-methylethenyl) phenyl]propyl]thio]methyl]-cyclopropaneacetic Acid,Montelukast Sodium Imp. B (EP), Montelukast Imp. B (EP), Montelukast Styrene. CAS No. 918972-54-0. IUPAC Name: 2- [1- [ [ (1R) -1- [3- [ (E) -2- (7-chloroquinolin-2-yl) ethenyl] phenyl] -3- (2-prop-1-en-2-ylphenyl) propyl] sulfanylmethyl] cyclopropyl] acetic acid. Molecular Formula: C35H34ClNO2S. Mole Weight: 568.17. Catalog: APS918972540. SMILES: CC (=C)c1ccccc1CC[C@@H] (SCC2 (CC (=O)O)CC2)c3cccc (\C=C\c4ccc5ccc (Cl)cc5n4)c3. Format: Neat. | |
| Montelukast sulfoxide | Montelukast sulfoxide is an impurity of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Synonyms: 1-[[[ (1R) -1-[3-[ (1E) -2- (7-chloro-2-quinolinyl) ethenyl]phenyl]-3-[2- (1-hydroxy-1-methylethyl) phenyl]propyl]sulfinyl]methyl]-cyclopropaneacetic acid; Montelukast sodium specified impurity C [EP]; Montelukast sodium, sulfoxide impurity-[USP]. Grades: >98%. CAS No. 1152185-58-4. Molecular formula: C35H36ClNO4S. Mole weight: 602.18. | |
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