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| Product | Description | |
|---|---|---|
| 1, 1'-[Dithiobis (methylene) ]biscyclopropaneacetic Acid Methyl Ester | 1, 1'-[Dithiobis (methylene) ]biscyclopropaneacetic Acid Methyl Ester is an intermediate in the synthesis of Montelukast (M568000), a selective leukotriene D4-receptor antagonist used as an antiasthmatic agent. Group: Biochemicals. Grades: Highly Purified. CAS No. 1446481-28-2. Pack Sizes: 100mg. US Biological Life Sciences. |  Worldwide |
| 1,1'-[Dithiobis(methylene)]biscyclopropaneacetic Acid Methyl Ester | 1,1'-[Dithiobis(methylene)]biscyclopropaneacetic Acid Methyl Ester is an intermediate of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Synonyms: Montelukast Disulfide Dimethyl Ester; Methyl 2-(1-((2-((1-methoxycarbonylmethylcyclopropyl)methyl)disulfanyl) methyl)cyclopropyl)acetate; Cyclopropaneacetic acid, 1,1'-[dithiobis(methylene)]bis-, 1,1'-dimethyl ester; Dimethyl 2,2'-[disulfanediylbis(methylene-1,1-cyclopropanediyl)]diacetate. Grade: ≥90%. CAS No. 1446481-28-2. Molecular formula: C14H22O4S2. Mole weight: 318.45. |  |
| 1- [ [ [ (1R) -1- [3- [ (2S, R) -2- [ [ (1-Carboxycyclopropyl ) methyl ] thio] -2- (7-chloro-2-quinolinyl) ethyl] phenyl] -3- [2- (1-hydroxy-1- methyl ethyl) phenyl] propyl ] thio] methyl cyclopropaneacetic Acid | 1- [ [ [ (1R) -1- [3- [ (2S, R) -2- [ [ (1-Carboxycyclopropyl ) methyl ] thio] -2- (7-chloro-2-quinolinyl) ethyl] phenyl] -3- [2- (1-hydroxy-1- methyl ethyl) phenyl] propyl ] thio] methyl cyclopropaneacetic Acid is derived from Montelukast Methyl Ester (M568080), which is an impurity of the antiasthmatic drug Montelukast (M568000), a selective leukotriene D4-receptor antagonist. Used as an anti-asthmatic. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 500ug, 1mg. Molecular Formula: C41H46ClNO5S2, Molecular Weight: 732.39. US Biological Life Sciences. | Worldwide |
| {1-[(Benzyloxy)methyl]cyclopropyl}(hydroxy)acetamide | {1-[(Benzyloxy)methyl]cyclopropyl}(hydroxy)acetamide is a protected intermediate of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Synonyms: Cyclopropaneacetamide, α-hydroxy-1-[(phenylmethoxy)methyl]-; 2-hydroxy-2-[1-(phenylmethoxymethyl)cyclopropyl]acetamide; 2-Hydroxy-2-(1-(hydroxymethyl)cyclopropyl)acetamide Benzyl Ester. Molecular formula: C13H17NO3. Mole weight: 235.28. | |
| {1-[(Benzyloxy)methyl]cyclopropyl}(hydroxy)acetic acid | {1-[(Benzyloxy)methyl]cyclopropyl}(hydroxy)acetic acid is an intermediate of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Synonyms: Cyclopropaneacetic acid, α-hydroxy-1-[(phenylmethoxy)methyl]-; 2-hydroxy-2-[1-(phenylmethoxymethyl)cyclopropyl]acetic acid; 2-Hydroxy-2-(1-(hydroxymethyl)cyclopropyl)acetic Acid Benzyl Ester. Molecular formula: C13H16O4. Mole weight: 236.26. | |
| {1-[(Benzyloxy)methyl]cyclopropyl}(hydroxy)acetonitrile | {1-[(Benzyloxy)methyl]cyclopropyl}(hydroxy)acetonitrile is an intermediate of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Synonyms: 2-hydroxy-2-[1-(phenylmethoxymethyl)cyclopropyl]acetonitrile; 2-Hydroxy-2-(1-(hydroxymethyl)cyclopropyl)acetonitrile Benzyl Ester; Cyclopropaneacetonitrile, α-hydroxy-1-[(phenylmethoxy)methyl]-. Molecular formula: C13H15NO2. Mole weight: 217.26. | |
| 2,2'-((Disulfanediylbis(methylene))bis(cyclopropane-1,1-diyl))bis(2-hydroxyacetic Acid) Diethyl Ester | 2,2'-((Disulfanediylbis(methylene))bis(cyclopropane-1,1-diyl))bis(2-hydroxyacetic Acid) Diethyl Ester is an impurity of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Synonyms: Diethyl 2,2'-((Disulfanediylbis(methylene))bis(cyclopropane-1,1-diyl))bis(2-hydroxyacetate). Molecular formula: C16H26O6S2. Mole weight: 378.50. | |
| 2-[3- (R) -[3- (2- (7-Chloro-2-quinolinyl) ethenyl) phenyl]-3-hydroxypropyl]benzoic Acid Methyl Ester | An intermediate in the synthesis of (S)-Montelukast. Group: Biochemicals. Alternative Names: 2-[ (3R) -3-[3-[ (1E) -2- (7-Chloro-2-quinolinyl) ethenyl]phenyl]-3-hydroxypropyl]benzoic Acid Methyl Ester; [R- (E) ]-2-[3-[3-[2- (7-Chloro-2-quinolinyl) ethenyl]phenyl]-3-hydroxypropyl]benzoic Acid Methyl Ester. Grades: Highly Purified. CAS No. 150026-72-5. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| 2-[ (3S) -3- (Acetyloxy) -1-bromo-3-[3-[ (1E) -2- (7-chloro-2-quinolinyl) ethenyl]phenyl]propyl]-benzoic Acid Methyl Ester | An intermediate in the synthesis of Montelukast. Group: Biochemicals. Alternative Names: [3S (E) ]-2-[3- (Acetyloxy) -1-bromo-3-[3-[2- (7-chloro-2-quinolinyl) ethenyl]phenyl]propyl]-benzoic Acid Methyl Ester. Grades: Highly Purified. CAS No. 184763-69-7. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| 2-[(3S)-3-(Acetyloxy)-1-bromo-3-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]propyl]-benzoic Acid Methyl Ester | 2-[(3S)-3-(Acetyloxy)-1-bromo-3-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]propyl]-benzoic Acid Methyl Ester is an intermediate of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Uses: An intermediate in the synthesis of montelukast. Synonyms: methyl 2-((3S)-3-acetoxy-1-bromo-3-(3-((E)-2-(7-chloroquinolin-2-yl)vinyl)phenyl)propyl)benzoate; [3S(E)]-2-[3-(Acetyloxy)-1-bromo-3-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]propyl]-benzoic Acid Methyl Ester; Benzoic acid, 2-[(3S)-3-(acetyloxy)-1-bromo-3-[3-[(E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]propyl]-, methyl ester. CAS No. 184763-69-7. Molecular formula: C30H25BrClNO4. Mole weight: 578.88. | |
| 2'-Des(1-hydroxy-1-methylethyl)-2'-methycarboxy Montelukast Hydrochloride | 2'-Des(1-hydroxy-1-methylethyl)-2'-methycarboxy Montelukast Hydrochloride is an impurity of Montelukast, which is a leukotriene D4-receptor antagonist used in the treatment of allergies and asthma. Synonyms: 2-[1-[[[(1R)-1-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-(2-methoxycarbonylphenyl)propyl]thio]methyl]cyclopropyl]acetic Acid Hydrochloride; 2-[(3R)-3-[[[1-(Carboxymethyl)cyclopropyl]methyl]thio]-3-[3-[(1E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]propyl]benzoic Acid 1-Methyl Ester Hydrochloride. CAS No. 906107-37-7. Molecular formula: C34H33Cl2NO4S. Mole weight: 622.60. | |
| (S)-α-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4-methoxy-2-carboxylatebenzenepropanol Methyl Ester | (S)-α-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4-methoxy-2-carboxylatebenzenepropanol Methyl Ester is an intermediate in the production of Montelukast, which is a leukotriene receptor antagonist indicated for the maintenance treatment of asthma and to relieve symptoms of seasonal allergies. Synonyms: methyl (S,E)-2-(3-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-hydroxypropyl)-5-methoxybenzoate; Methyl 2-[(3S)-3-{3-[(E)-2-(7-chloro-2-quinolinyl)vinyl]phenyl}-3-hydroxypropyl]-5-methoxybenzoate; Benzoic acid, 2-[(3S)-3-[3-[(E)-2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-hydroxypropyl]-5-methoxy-, methyl ester. Molecular formula: C29H26ClNO4. Mole weight: 487.97. | |
| 2-[3-[3-[ (1E) -2- (7-Chloro-2-quinolinyl) ethenyl]phenyl]-3-oxopropyl]benzoic Acid Methyl Ester | An intermediate in the synthesis of Montelukast. Group: Biochemicals. Alternative Names: Methyl (E) -2-[3-[3-[2- (7-Chloro-2-quinolinyl) ethenyl]phenyl]-3-oxopropyl]benzoate. Grades: Highly Purified. CAS No. 149968-11-6. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| 2-[3- (S) -[3- (2- (7-Chloro-2-quinolinyl) ethenyl) phenyl]-3-hydroxypropyl]benzoic Acid Methyl Ester | An Intermediate in the synthesis of Montelukast. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences. | Worldwide |
| (S) - α - [3- [2- (7-Chloro-2-quinolinyl) ethenyl] phenyl] -4-methoxy-2-carboxylate Benzene propanol Methyl Ester | Intermediate in the production of Montelukast a selective leukotriene. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. | Worldwide |
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