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Results for Montelukast.

Montelukast (as sodium salt)
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Catalogue Number: MON-08-001
Name: Montelukast (as sodium salt)
Parent Drug: Montelukast
Synonyms: Singulair; [R -(E )]-1-[[[1-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropane-acetic acid, monosodium salt
CAS Number: 151767-02-1
Molecular Formula: C35H35ClNNaO3S
Category: API

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Montelukast Cis-Isomer
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Catalogue Number: MON-08-007
Name: Montelukast Cis-Isomer
Parent Drug: Montelukast
Synonyms: USP Cis-Isomer Impurity; [1-[[[(1R)-1-[3-[(Z)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfanyl] methyl]cyclopropyl]acetic acid
CAS Number: 774538-96-4
Molecular Formula: C35H36ClNO3S
Category: API Impurity

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Montelukast Dicyclohexylamine Salt
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Catalogue Number: MON-08-012
Name: Montelukast Dicyclohexylamine Salt
Parent Drug: Montelukast
Synonyms: Montelukast DCHA, [R -(E )]-1-[[[1- [3-[2-(7-chloro-2-quinolinyl)ethenyl] phenyl]-3-[2-(1-hydroxy-1-methylethyl) phenyl]propyl]thio]methyl]cyclopropane- acetic acid, dicyclohexylamine salt.
CAS Number: 577953-88-9
Molecular Formula: C35H36ClNO3S C12H23N
Category: API Salt

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Montelukast EP Impurity H
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Catalogue Number: MON-12-002
Name: Montelukast EP Impurity H
Parent Drug: Montelukast
Synonyms: 1-[[[(1R)-1[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]-3-[2-methoxycarbonyl)phenyl] propyl]sulfanyl]methyl]cyclopropyl]acetic acid
CAS Number: 851755-56-1
Molecular Formula: C34H32ClNO4S
Category: API Impurity

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Montelukast EP Impurity I
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Catalogue Number: MON-12-003
Name: Montelukast EP Impurity I
Parent Drug: Montelukast
Synonyms: (2RS)-[1-[[[(1R)-1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]sulfanyl] methyl]cyclopropyl](hydroxy)acetic acid
CAS Number:
Molecular Formula: C35H36ClNO4S
Category: API Impurity

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Montelukast glucuronide
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Catalogue Number: MON-08-004
Name: Montelukast glucuronide
Parent Drug: Montelukast
Synonyms:
CAS Number: 188717-17-1
Molecular Formula: C41H44ClNO9S
Category: Metabolite

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Montelukast Hydroxy
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Catalogue Number: MON-08-005
Name: Montelukast Hydroxy
Parent Drug: Montelukast
Synonyms:
CAS Number: 679838-32-5
Molecular Formula: C35H36ClNO4S
Category: Metabolite

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Montelukast Hydroxy-2
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Catalogue Number: MON-08-006
Name: Montelukast Hydroxy-2
Parent Drug: Montelukast
Synonyms:
CAS Number: 186352-97-6
Molecular Formula: C35H36ClNO4S
Category: Metabolite

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Montelukast Lactone
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Catalogue Number: MON-08-013
Name: Montelukast Lactone
Parent Drug: Montelukast
Synonyms: (3S)-3-[3-[(E)-2-(7-chloro-2-quinolinyl)ethenylphenyl]-4,5-dihydro-3H-benzo[c]oxepin-1-one
CAS Number: 1100617-38-6
Molecular Formula: C27H20ClNO2
Category: Related Compound

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Montelukast Methyl Ester
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Catalogue Number: MON-16-001
Name: Montelukast Methyl Ester
Parent Drug: Montelukast
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
CAS Number: 855473-51-7
Molecular Formula: C36H38ClNO3S
Category: Impurity

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Montelukast Methylketone
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Catalogue Number: MON-08-009
Name: Montelukast Methylketone
Parent Drug: Montelukast
Synonyms: USP Methylketone Impurity; [1-[[[(1R)-3-(2-acetylphenyl)-1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]propyl]sulfanyl]methyl]cyclopropyl]acetic acid
CAS Number: 937275-23-5
Molecular Formula: C34H32ClNO3S
Category: API Impurity

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Montelukast Methylstyrene
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Catalogue Number: MON-08-010
Name: Montelukast Methylstyrene
Parent Drug: Montelukast
Synonyms: USP Methylstyrene Impurity; [1-[[[(1R)-1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(prop-1-en-2-yl)phenyl]propyl]sulfanyl]methyl]cyclopropyl]acetic acid
CAS Number: 918972-54-0
Molecular Formula: C35H34ClNO2S
Category: API Impurity

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Montelukast Michael Adducts (mixture of diastereomers)
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Catalogue Number: MON-08-008
Name: Montelukast Michael Adducts (mixture of diastereomers)
Parent Drug: Montelukast
Synonyms: USP Michael Adducts Impurities; 1-[[[(1R,S)-2-[3-[(1R)-1-[[[1-(carboxymethyl)cyclopropyl]methyl] sulfanyl]-3-[2-(2-hydroxypropan-2-yl)phenyl] propyl]phenyl]-1-(7-chloroquinolin-2-yl) ethyl]sulfanyl]me
CAS Number: 1187586-61-3 (R isomer); 1187586-58-8 (S) isomer
Molecular Formula: C41H46ClNO5S2
Category: API Impurity

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Montelukast S-Enantiomer
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Catalogue Number: MON-08-011
Name: Montelukast S-Enantiomer
Parent Drug: Montelukast
Synonyms: [S -(E )]-1-[[[1-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl) phenyl]propyl]thio]methyl]cyclopropaneacetic acid
CAS Number: 190078-45-6
Molecular Formula: C35H36ClNO3S
Category: Related Compound

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Montelukast Sulfoxide
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Catalogue Number: MON-08-003
Name: Montelukast Sulfoxide
Parent Drug: Montelukast
Synonyms:
CAS Number: 1152185-58-4
Molecular Formula: C35H36ClNO4S
Category: Metabolite

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Montelukast USP Impurities Set
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Catalogue Number: MON-11-003
Name: Montelukast USP Impurities Set
Parent Drug: Montelukast
Synonyms: Set of MON-08-003, -007, -008, -009, -010; 5 mg each
CAS Number:
Molecular Formula: N/A
Category: Impurities

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Montelukast-d6
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Catalogue Number: MON-08-002
Name: Montelukast-d6
Parent Drug: Montelukast
Synonyms:
CAS Number: 1093746-29-2
Molecular Formula: C35H30D6ClNO3S
Category: Labeled API

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The Art of Organic Synthesis