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Product
Montelukast Chloro Alcohol Impurity 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: 2-[2-[(3S)-3-[3-[(1E)-2-(7-Chloroquinolin-2-yl)ethenyl]phenyl]-3-chloropropyl]phenyl]-2-propanol. Grades: > 95%. CAS No. 880769-28-8. Molecular formula: C29H27Cl2NO. Mole weight: 476.45. BOC Sciences 6
Montelukast CN Impurity 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: Montelukast Cyclopropaneacetonitrile; 1- [ [ [ (1R) -1- [3- [ (1E) -2- (7-Chloro-2-quinolinyl) ethenyl] phenyl] -3- [2- (1-hydroxy-1-methylethyl) phenyl] propyl] thio] methyl] cyclopropaneacetonitrile. Grades: > 95%. CAS No. 866923-62-8. Molecular formula: C35H35ClN2OS. Mole weight: 567.2. BOC Sciences 6
Montelukast cyclizate ether impurity Montelukast cyclizate ether impurity. Group: Biochemicals. Alternative Names: 7-Chloro-2- [2- [3- (1, 3, 4, 5-tetrahydro-1, 1-dimethyl-2-benzoxepin-3-yl) phenyl] ethenyl] quinoline. Grades: Highly Purified. CAS No. 168214-67-3. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C29H26ClNO. US Biological Life Sciences. USBiological 8
Worldwide
Montelukast Cyclizate Ether Impurity Montelukast Cyclizate Ether Impurity. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (E)-7-chloro-2-(3-(1,1-dimethyl-1,3,4,5-tetrahydrobenzo[c]oxepin-3-yl)styryl)quinoline. CAS No. 1040351-42-5. Molecular formula: C29H26ClNO. Mole weight: 439.98. Catalog: APB1040351425. Alfa Chemistry Analytical Products 4
Montelukast Cyclized Ether impurity Montelukast Cyclized Ether impurity. Uses: For analytical and research use. Group: Impurity standards. CAS No. 168214-67-3. Pack Sizes: 5MG. IUPAC Name: 7-chloro-2-[2-[3-(1,1-dimethyl-4,5-dihydro-3H-2-benzoxepin-3-yl)phenyl]ethenyl]quinoline. Molecular formula: C29H26ClNO. Mole weight: 439.98. Catalog: APS168214673. SMILES: CC1(C)OC(CCc2ccccc12)c3cccc(C=Cc4ccc5ccc(Cl)cc5n4)c3. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products 4
Montelukast Cyclized Ether impurity Montelukast Cyclized Ether impurity is an impurity of Montelukast, which is a leukotriene receptor antagonist indicated for the maintenance treatment of asthma and to relieve symptoms of seasonal allergies. Synonyms: Montelukast Impurity 39; 2-(3-(1,1-dimethyl-1,3,4,5-tetrahydrobenzo[c]oxepin-3-yl)styryl)-7-chloroquinoline; Quinoline, 7-chloro-2-[2-[3-(1,3,4,5-tetrahydro-1,1-dimethyl-2-benzoxepin-3-yl)phenyl]ethenyl]-; 7-Chloro-2-[2-[3-(1,3,4,5-tetrahydro-1,1-dimethyl-2-benzoxepin-3-yl)phenyl]ethenyl]quinoline. Grades: ≥95%. CAS No. 168214-67-3. Molecular formula: C29H26ClNO. Mole weight: 439.97. BOC Sciences 8
Montelukast Cyclopropacetaneamide Impurity 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-[[[ (1R) -1-[3-[ (1E) -2- (7-Chloro-2-quinolinyl) ethenyl]phenyl]-3-[2- (1-hydroxy-1-methylethyl) phenyl]propyl]thio]methyl]-cyclopropaneacetamide. Grades: > 95%. CAS No. 866923-63-9. Molecular formula: C35H37ClN2O2S. Mole weight: 585.21. BOC Sciences 6
Montelukast cyclopropaneacetamide-d6 (Impurity) Montelukast cyclopropaneacetamide-d6 (Impurity). Group: Biochemicals. Alternative Names: 1- [ [ [ (1R) -1- [3- [ (1E) -2- (7-Chloro-2-quinolinyl) ethenyl] phenyl] -3- [2- (1-hydroxy-1-methylethyl) phenyl] propyl] thio] methyl] -cyclopropaneacetamide-d6. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C35H31D6ClN2O2S, Molecular Weight: 591.24. US Biological Life Sciences. USBiological 3
Worldwide
Montelukast cyclopropaneacetamide (Impurity) Montelukast cyclopropaneacetamide (Impurity). Group: Biochemicals. Alternative Names: 1- [ [ [ (1R) -1- [3- [ (1E) -2- (7-Chloro-2-quinolinyl) ethenyl] phenyl] -3- [2- (1-hydroxy-1-methylethyl) phenyl] propyl] thio] methyl] -cyclopropaneacetamide. Grades: Highly Purified. CAS No. 866923-63-9. Pack Sizes: 10mg. Molecular Formula: C35H37ClN2O2S, Molecular Weight: 585.2. US Biological Life Sciences. USBiological 3
Worldwide
Montelukast Cyclopropane acetonitrile Montelukast Cyclopropane acetonitrile. Group: Biochemicals. Alternative Names: 1- [ [ [ (1R) -1- [3- [ (1E) -2- (7-Chloro-2-quinolinyl) ethenyl] phenyl] -3- [2- (1-hydroxy-1- methyl ethyl) phenyl] propyl ] thio] methyl ] cyclopropane acetonitrile. Grades: Highly Purified. CAS No. 866923-62-8. Pack Sizes: 5mg. Molecular Formula: C35H35ClN2OS, Molecular Weight: 567.179999999999. US Biological Life Sciences. USBiological 3
Worldwide
Montelukast Cyclopropane acetonitrile-d6 Montelukast Cyclopropane acetonitrile-d6. Group: Biochemicals. Alternative Names: 1- [ [ [ (1R) -1- [3- [ (1E) -2- (7-Chloro-2-quinolinyl) ethenyl] phenyl] -3- [2- (1-hydroxy-1- methyl ethyl) phenyl] propyl ] thio] methyl ] cyclopropane acetonitrile-d6. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C35H29D6ClN2OS, Molecular Weight: 573.22. US Biological Life Sciences. USBiological 3
Worldwide
Montelukast-d6, Sodium Salt (1- [1- [ [ [ (1R) -1- [3- [ (1E) -2- (7-Chloro-2-quinolinyl) ethenyl] phenyl] -3- [2- (1-hydroxy-1-methylethyl-d6) phenyl] propyl] thio] methyl] cyclopropaneacetic Acid Sodium Salt, MK-476-d6, Singulair) A selective leukotriene D4-receptor antagonist. Used as an antiasthmatic. Group: Biochemicals. Alternative Names: 1- [1- [ [ [ (1R) -1- [3- [ (1E) -2- (7-Chloro-2-quinolinyl) ethenyl] phenyl] -3- [2- (1-hydroxy-1-methylethyl-d6) phenyl] propyl] thio] methyl] cyclopropaneacetic Acid Sodium Salt; MK-476-d6, Singulair. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 1
Worldwide
Montelukast Dicarboxylic Acid (Mixture of Diastereomers) Montelukast Dicarboxylic Acid (Mixture of Diastereomers) is a metabolite of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Synonyms: 2-[ (3R) -3-[[[1- (Carboxymethyl) cyclopropyl]methyl]thio]-3-[3-[ (1E) -2- (7-chloro-2-quinolinyl) ethenyl]phenyl]propyl]-α -hydroxy-α -methylbenzeneacetic Acid; Benzeneacetic acid, 2-[ (3R) -3-[[[1- (carboxymethyl) cyclopropyl]methyl]thio]-3-[3-[ (E) -2- (7-chloro-2-quinolinyl) ethenyl]phenyl]propyl]-α -hydroxy-α -methyl-. Grades: ≥90%. CAS No. 213380-27-9. Molecular formula: C35H34ClNO5S. Mole weight: 616.17. BOC Sciences 8
Montelukast dicyclohexylamine United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsbritish pharmacopoeiaeuropean pharmacopoeia (ph. eur.)impurity standardspharmaceutical toxicologypharmacopoeial standards. Alternative Names: 2-[1-[[[(1R)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropyl]acetic acid dicyclohexylamine salt, Cyclopropaneacetic acid, 1-[[[(1R)-1-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]-, compd. with N-cyclohexylcyclohexanamine (1:1) (9CI),Montelukast Dicyclohexylamine, Montelukast dicyclohexylamine salt. Alfa Chemistry Analytical Products
Montelukast Dicyclohexylamine Salt Montelukast is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Uses: A selective leukotriene d4-receptor antagonist. used as an antiasthmatic. Synonyms: 1- [1- [ [ [ (1R) -1- [3- [ (1E) -2- (7-Chloro-2-quinolinyl) ethenyl] phenyl] -3- [2- (1-hydroxy-1-methylethyl) phenyl] propyl] thio] methyl] cyclopropaneacetic N-Cyclohexylcyclohexanamine; Montelukast DCHA. Grades: 95%. CAS No. 577953-88-9. Molecular formula: C47H59ClN2O3S. Mole weight: 767.50. BOC Sciences 8
Montelukast Dicyclohexylamine Salt A selective leukotriene D4-receptor antagonist. Used as an antiasthmatic. Group: Biochemicals. Alternative Names: 1- [1- [ [ [ (1R) -1- [3- [ (1E) -2- (7-Chloro-2-quinolinyl) ethenyl] phenyl] -3- [2- (1-hydroxy-1-methylethyl) phenyl] propyl] thio] methyl] cyclopropaneacetic N-Cyclohexyl cyclohexanamine; Montelukast DCHA. Grades: Highly Purified. CAS No. 577953-88-9. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
Montelukast Dihydro Impurity 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: (R) -1- [ [ [1- [3- [2- (7-Chloro-2-quinolinyl) ethyl] phenyl] -3- [2- (1-hydroxy-1-methylethyl) phenyl] propyl] thio] methyl] cyclopropaneacetic Acid Monosodium Salt. Grades: > 95%. CAS No. 142147-98-6. Molecular formula: C35H38ClNO3S. Mole weight: 588.22. BOC Sciences 6
Montelukast for peak identification United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. Alfa Chemistry Analytical Products
Montelukast Gem-dimethylmethylene Analogue Montelukast Gem-dimethylmethylene Analogue is an analog of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Uses: An analog of montelukast, used for preparation of mk-0476. Synonyms: [R- (E) ]-3-[[[1-[3-[2- (7-Chloro-2-quinolinyl) ethenyl]phenyl]-3-[2- (1-hydroxy-1-methylethyl) phenyl]propyl]thio]methyl]-3-methylbutanoic Acid; 4-({(1R)-1-{3-[(E)-2-(7-Chloro-2-quinolinyl)vinyl]phenyl}-3-[2-(2-hydroxy-2-propanyl)phenyl]propyl}sulfanyl)-3,3-dimethylbutanoic acid; Butanoic acid, 4-[[(1R)-1-[3-[(E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]-3,3-dimethyl-; 4-{(R)-1-{3-[(E)-2-(7-Chloro-quinolin-2-yl)-vinyl]-phenyl}-3-[2-(1-hydroxy-1-methyl-ethyl)-phenyl]-propylsulfanyl}-3,3-dimethyl-butyric acid. Grades: ≥95%. CAS No. 162489-70-5. Molecular formula: C35H38ClNO3S. Mole weight: 588.20. BOC Sciences 8
Montelukast Impurity 11 Montelukast Impurity 11 is an impurity of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Molecular formula: C20H16ClNO. Mole weight: 321.80. BOC Sciences 6
Montelukast Impurity 12 Montelukast Impurity 12 is an impurity of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Grades: 98%. Molecular formula: C35H32ClNNa2O5S. Mole weight: 660.13. BOC Sciences 6
Montelukast Impurity 14 Montelukast Impurity 14 is an impurity of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Molecular formula: C35H36ClNO4S. Mole weight: 602.18. BOC Sciences 6
Montelukast Impurity 15 Montelukast Impurity 15 is an impurity of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Molecular formula: C35H37NO3S. Mole weight: 551.74. BOC Sciences 6
Montelukast Impurity 16 Montelukast Impurity 16 is an impurity of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Synonyms: (R, E) -2- (2- (3- (3- (2- (7-chloroquinolin-2-yl) vinyl) phenyl) -3- ( (2-methylenebutyl) thio) propyl) phenyl) propan-2-ol. Molecular formula: C34H36ClNOS. Mole weight: 542.17. BOC Sciences 6
Montelukast Impurity 2 Montelukast Impurity 2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 168214-68-4. Molecular formula: C29H26ClNO. Mole weight: 439.98. Catalog: APB168214684. Alfa Chemistry Analytical Products 4
Montelukast Impurity 5 Montelukast Impurity 5 is an impurity of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Synonyms: Montelukast Related Impurity 5. Grades: > 95%. CAS No. 133772-82-4. Molecular formula: C28H24ClNO3. Mole weight: 457.95. BOC Sciences 6
Montelukast Impurity 8 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: m-Xylene, α,α,α'-trichloro- (6CI,8CI)1-(Chloromethyl)-3-(dichloromethyl)benzene. Grades: > 95%. CAS No. 30220-25-8. Molecular formula: C8H7Cl3. Mole weight: 209.5. BOC Sciences 6
Montelukast Impurity 9 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: m-Xylene, α,α,α',α'-tetrachloro- (8CI)1,3-Bis(dichloromethyl)benzene3-Dichloromethylbenzal chloride. Grades: > 95%. CAS No. 30430-40-1. Molecular formula: C8H6Cl4. Mole weight: 243.95. BOC Sciences 6
Montelukast Impurity H Cas No. 851755-56-1. BOC Sciences 6
Montelukast Ketocarbinol Impurity Montelukast Ketocarbinol is an impurity of the antiasthmatic drug Montelukast. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 3
Worldwide
Montelukast Ketocarbinol Impurity Montelukast Ketocarbinol Impurity. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS002376. Format: Neat. Alfa Chemistry Analytical Products 4
Montelukast Keto Carbinol Impurity 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: Montelukast Hydroxymethylcarbonyl Analog; (R, E) -2- (1- ( ( (1- (3- (2- (7-chloroquinolin-2-yl) vinyl) phenyl) -3- (2- (2-hydroxyacetyl) phenyl) propyl) thio) methyl) cyclopropyl) acetic acid. Grades: > 95%. Molecular formula: C34H32ClNO4S. Mole weight: 586.14. BOC Sciences 6
Montelukast Methyl Ester Montelukast Methyl Ester 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] thio] methyl] cyclopropaneacetic Acid Methyl Ester. Grades: >95%. CAS No. 855473-51-7. Molecular formula: C36H38ClNO3S. Mole weight: 600.21. BOC Sciences 6
Montelukast Methyl Ketone Cas No. 937275-23-5. BOC Sciences 6
Montelukast Methyl Ketone Montelukast impurity. A leukotriene antagonist useful as anti-asthmatic, anti-allergic, anti-inflammatory and cytoprotective agent. Group: Biochemicals. Alternative Names: 1-[[[(1R)-3-(2-Acetylphenyl)-1-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]p. Grades: Highly Purified. CAS No. 937275-23-5. Pack Sizes: 25mg. US Biological Life Sciences. USBiological 2
Worldwide
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. Alfa Chemistry Analytical Products 4
Montelukast Methylstyrene Impurity Cas No. 918972-54-0. BOC Sciences 6
Montelukast racemate United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards. Alfa Chemistry Analytical Products
Montelukast Related Impurity 1 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-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]-1-propanone. Grades: > 95%. CAS No. 1258428-71-5. Molecular formula: C29H26ClNO2. Mole weight: 455.99. BOC Sciences 8
Montelukast Related Impurity 2 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: 2-[3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-oxopropyl]benzoic Acid Methyl Ester; Methyl (E)-2-[3-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-oxopropyl]benzoate. Grades: > 95%. CAS No. 149968-11-6. Molecular formula: C28H22ClNO3. Mole weight: 455.95. BOC Sciences 8
Montelukast Related Impurity 3 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: 2-[3-(R)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl]-3-hydroxypropyl]benzoic Acid Methyl Ester. Grades: > 95%. CAS No. 150026-72-5. Molecular formula: C28H24ClNO3. Mole weight: 457.96. BOC Sciences 6
Montelukast Related Impurity 4 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: 2-[3-(S)-[3-(2-(7-Chloro-2-quinolinyl)ethenyl)phenyl]-3-hydroxypropyl]benzoic Acid Methyl Ester. Grades: > 95%. CAS No. 142569-69-5. Molecular formula: C28H24ClNO3. Mole weight: 457.96. BOC Sciences 6
Montelukast Related Impurity 6 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: Benzenemethanol, 2-[(2E)?-3-[3-[(1E)?-2-(7-chloro-2-quinolinyl)?ethenyl]?phenyl]?-2-propen-1-yl]?-α,?α-dimethyl-. Grades: > 95%. CAS No. 1187586-63-5. Molecular formula: C29H26ClNO. Mole weight: 439.99. BOC Sciences 6
Montelukast R, R-Isomer 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: 2- (1- ( ( ( (R) -1- (3- ( (R) -1- ( ( (1- (carboxymethyl) cyclopropyl) methyl) thio) -2- (7-chloroquinolin-2-yl) ethyl) phenyl) -3- (2- (2-hydroxypropan-2-yl) phenyl) propyl) thio) methyl) cyclopropyl) acetic acid. Grades: > 95%. Molecular formula: C41H46ClNO5S2. Mole weight: 732.41. BOC Sciences 6
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. BOC Sciences 8
Montelukast sodium United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standardsapi standardseuropean pharmacopoeia (ph. eur.)pharmaceutical toxicologypharmacopoeial standards. Alternative Names: MK 476, 1-[[[(1R)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]-cyclopropaneacetic acid monosodium salt, Singulair, Montelukast monosodium salt, Sodium montelukast, [R-(E)]-1-[[[1-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]-cyclopropaneacetic acid monosodium salt,Montelukast Sodium. Alfa Chemistry Analytical Products
Montelukast sodium Montelukast sodium (MK0476) is a potent, selective and orally active antagonist of cysteinyl leukotriene receptor 1 (CysLT 1 ). Montelukast sodium can be used for the reseach of asthma and liver injury. Montelukast sodium also has an antioxidant effect in intestinal ischemia-reperfusion injury, and could reduce cardiac damage. Montelukast sodium decreases eosinophil infiltration into the asthmatic airways. Montelukast sodium can also be used for COVID-19 research [1] [2] [3] [4]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: MK0476. CAS No. 151767-02-1. Pack Sizes: 10 mM * 1 mL; 50 mg; 100 mg; 500 mg. Product ID: HY-13315. MedChemExpress MCE
Montelukast sodium hydrate ?98% (HPLC). Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products 2
Montelukast sodium salt Montelukast sodium salt. Group: Biochemicals. Alternative Names: 1- [1- [ [ [ (1R) -1- [3- [ (1E) -2- (7-Chloro-2-quinolinyl) ethenyl] phenyl] -3- [2- (1-hydroxy-1-methylethyl) phenyl] propyl] thio] methyl] cyclopropaneacetic; MK-476, singulair. Grades: Highly Purified. CAS No. 151767-02-1. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C35H35ClNNaO3S. US Biological Life Sciences. USBiological 8
Worldwide
Montelukast Sodium Salt Montelukast is a leukotriene receptor antagonist (LTRA) used for the maintenance treatment of asthma and to relieve symptoms of seasonal allergies. Synonyms: MK-0476; MK 0476; MK0476. Grades: >98%. CAS No. 151767-02-1. Molecular formula: C35H36ClNO3S.Na. Mole weight: 608.17. BOC Sciences 9
Montelukast Sodium USP Montelukast Sodium USP. Grades: USP. CAS No. 151767-02-1. Product ID: 1-01728. Molecular formula: C35H36ClNaNO3S. Mole weight: 609.18. CarboMer Inc
Montelukast Styrene Montelukast impurity. Group: Biochemicals. Alternative Names: 1- [ [ [ (1R) -1- [3- [ (1E) -2- (7-Chloro-2-quinolinyl) ethenyl] phenyl] -3- [2- (1-methylethenyl) phenyl] propyl] thio] methyl] . Grades: Highly Purified. CAS No. 918972-54-0. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
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. Alfa Chemistry Analytical Products 4
Montelukast sulfone Montelukast sulfone. Group: Biochemicals. Alternative Names: 1- [ [ [1- [3- [2- (7-Chloro-2-quinolinyl) ethenyl] phenyl] -3- [2- (1-hydroxy-1-methylethyl) phenyl] propyl] sulfonyl] methyl] cyclopropaneacetic acid. Grades: Highly Purified. CAS No. 1266620-74-9. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C35H36ClNO5S. US Biological Life Sciences. USBiological 8
Worldwide
Montelukast Sulfone Montelukast Sulfone. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Montelukast Sulfone,1-[[[(1R)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]sulfonyl]methyl]cyclopropaneacetic Acid. CAS No. 1266620-74-9. IUPAC Name: 2-[1-[[(1R)-1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfonylmethyl]cyclopropyl]acetic acid. Molecular formula: C35H36ClNO5S. Mole weight: 618.18. Catalog: APS1266620749. SMILES: CC(C)(O)c1ccccc1CC[C@H](c2cccc(\C=C\c3ccc4ccc(Cl)cc4n3)c2)S(=O)(=O)CC5(CC(=O)O)CC5. Format: Neat. Alfa Chemistry Analytical Products 4
Montelukast Sulfone Montelukast Sulfone. CAS No. 1266620-74-9. Product ID: 1-01729. Molecular formula: C35H35ClNO5S. Mole weight: 618.19. CarboMer Inc
Montelukast Sulfone 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- [ [ [1- [3- [2- (7-Chloro-2-quinolinyl) ethenyl] phenyl] -3- [2- (1-hydroxy-1-methylethyl) phenyl] propyl] sulfonyl] methyl] cyclopropaneacetic Acid. Grades: > 95%. CAS No. 1266620-74-9. Molecular formula: C35H36ClNO5S. Mole weight: 618.18. BOC Sciences 6
Montelukast Sulfone. Montelukast impurity. Group: Biochemicals. Alternative Names: 1- [ [ [1- [3- [2- (7-Chloro-2-quinolinyl) ethenyl] phenyl] -3- [2- (1-hydroxy-1-methylethyl) phenyl] propyl] sulfonyl] methyl] cyclopropaneacetic Acid. Grades: Highly Purified. CAS No. 1266620-74-9. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
Worldwide
Montelukast Sulfone N-Oxide 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: (R, E) -2- (3- (1- ( ( (1- (carboxymethyl) cyclopropyl) methyl) sulfonyl) -3- (2- (2-hydroxypropan-2-yl) phenyl) propyl) styryl) -7-chloroquinoline 1-oxide. Grades: > 95%. Molecular formula: C35H35ClNO6S. Mole weight: 633.19. BOC Sciences 6
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. BOC Sciences 6
Montelukast sulfoxide(mixture of diastereomers) Montelukast sulfoxide(mixture of diastereomers). Uses: Designed for use in research and industrial production. Additional or Alternative Names: 1-[[[1-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]sulfinyl]methyl]cyclopropaneacetic Acid; Montelukast M2. Product Category: Heterocyclic Organic Compound. Appearance: Light Yellow Solid. CAS No. 909849-96-3. Molecular formula: C35H36ClNO4S. Mole weight: 602.18. Product ID: ACM909849963. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 5
Montelukast Sulfoxide (Mixture of Diastereomers) Montelukast Sulfoxide (Mixture of Diastereomers). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Montelukast Sulfoxide,1-[[[1-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]sulfinyl]methyl]cyclopropaneacetic Acid. CAS No. 909849-96-3. IUPAC Name: 2-[1-[[(1R)-1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfinylmethyl]cyclopropyl]acetic acid. Molecular formula: C35H36ClNO4S. Mole weight: 602.18. Catalog: APS909849963. SMILES: CC(C)(O)c1ccccc1CC[C@H](c2cccc(\C=C\c3ccc4ccc(Cl)cc4n3)c2)S(=O)CC5(CC(=O)O)CC5. Format: Neat. Alfa Chemistry Analytical Products 4
Montelukast Sulfoxide (Mixture of Diastereomers) Cas No. 909849-96-3. BOC Sciences 6
Montelukast Sulfoxide. (Mixture of diastereomers) (1- [ [ [1- [3- [2- (7-Chloro-2-quinolinyl) ethenyl] phenyl] -3- [2- (1-hydroxy-1-methylethyl) phenyl] propyl] sulfinyl] methyl] -cyclopropaneacetic Acid) A metabolite of Montelukast. Group: Biochemicals. Alternative Names: 1- [ [ [1- [3- [2- (7-Chloro-2-quinolinyl) ethenyl] phenyl] -3- [2- (1-hydroxy-1-methylethyl) phenyl] propyl] sulfinyl] methyl] -cyclopropaneacetic Acid. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 1
Worldwide
Montelukast Sulfoxide Sodium 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: Cyclopropaneacetic acid, 1-[[[1-[3-[2- (7-chloro-2-quinolinyl) ethenyl]phenyl]-3-[2- (1-hydroxy-1-methylethyl) phenyl]propyl]sulfinyl]methyl]-, sodium salt (1:1); Cyclopropaneacetic acid, 1-[[[1-[3-[2- (7-chloro-2-quinolinyl) ethenyl]phenyl]-3-[2- (1-hydroxy-1-methylethyl) phenyl]propyl]sulfinyl]methyl]-, monosodium salt. Grades: >95%. CAS No. 909796-71-0. Molecular formula: C35H35ClNNaO4S. Mole weight: 624.19. BOC Sciences 8
Montelukust Diol Impurity 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: (S,E)-1-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(2-hydroxypropan-2-yl)phenyl)propan-1-ol. Grades: > 95%. Molecular formula: C29H28ClNO2. Mole weight: 457.99. BOC Sciences 6
Montelukust Keto Impurity 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-[2-[(3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]phenyl]acetate; [S-(E)]-1-[2-[3-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]phenyl]ethanone. Grades: > 95%. CAS No. 184764-13-4. Molecular formula: C28H24ClNO2. Mole weight: 441.96. BOC Sciences 6
Montirelin Montirelin is an analog of thyrotrophin releasing hormone (TRH). Synonyms: L-Prolinamide, (3R,6R)-6-methyl-5-oxo-3-thiomorpholinecarbonyl-L-histidyl-; (3R,6R)-6-Methyl-5-oxo-3-thiomorpholinecarbonyl-L-histidyl-L-prolinamide; L-Prolinamide, N-[(6-methyl-5-oxo-3-thiomorpholinyl)carbonyl]-L-histidyl-, (3R-cis)-; L-Prolinamide, (2R)-2-mercaptopropanoyl-L-cysteinyl-L-histidyl-, cyclic (1?2)-sulfide; CG 3703; CNK 602A; NS 3 (TSH-releasing hormone analogue). CAS No. 90243-66-6. Molecular formula: C17H24N6O4S. Mole weight: 408.48. BOC Sciences 5
Montirelin trifluoroacetate salt ?95% (HPLC). Group: Fluorescence/luminescence spectroscopy. Alfa Chemistry Analytical Products 3
Montmorillonite montmorillonite, also known as microcrystalline kaolinite or gelinite, is a silicoaluminate, which is mainly composed of octahedral montmorillonite particles. CAS No. 1318-93-0. Product ID: PAP-0091. Molecular formula: Al2O9Si3. Product Keywords: Other Active Pharmaceutical Ingredients; Montmorillonite; PAP-0091; ; Al2O9Si3; 1318-93-0. Appearance: Powder. Grade: GMP. Color: Beige to gray. Physical State: powder. Storage: Sealed in dry,Room Temperature. Applications: This product has pathogen adsorption and intestinal mucosal protection, the main use of diarrhea, through the formation of a protective film in the intestine, play a role. Melting Point: >300°C. Density: 44960. CD Formulation

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