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Showing 2401–2410 of 3961 results

Montelukast EP Impurity I
- Product Number MON-12-003
- Parent Drug Montelukast
- CAS Number 2045402-27-3
- Category Drug Impurities Reference Standards
Made to Order - Lead Time: 2 to 3 week(s)
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+ 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 α-Hydroxy Montelukast
Montelukast Glucuronide
- Product Number MON-08-004
- Parent Drug Montelukast
- CAS Number 188717-17-1
- Category Drug Metabolites Reference Standards
In Stock - Ready to Ship
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Montelukast Hydroxy
- Product Number MON-08-005
- Parent Drug Montelukast
- CAS Number 679838-32-5
- Category Drug Metabolites Reference Standards
Made to Order - Lead Time: 4 to 6 week(s)
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Montelukast Hydroxy-2
- Product Number MON-08-006
- Parent Drug Montelukast
- CAS Number 186352-97-6
- Category Drug Metabolites Reference Standards
Made to Order - Lead Time: 4 to 6 week(s)
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Montelukast Lactone
- Product Number MON-08-013
- Parent Drug Montelukast
- CAS Number 1100617-38-6
- Category Drug Impurities Reference Standards
In Stock - Ready to Ship
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+ Synonyms -(3S)-3-[3-[(E)-2-(7-chloro-2-quinolinyl)ethenylphenyl]-4,5-dihydro-3H-benzo[c]oxepin-1-one
Montelukast Methyl Ester
- Product Number MON-16-001
- Parent Drug Montelukast
- CAS Number 855473-51-7
- Category Drug Impurities Reference Standards
Pending QC
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+ 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
Montelukast Methylketone
- Product Number MON-08-009
- Parent Drug Montelukast
- CAS Number 937275-23-5
- Category Drug Impurities Reference Standards
Made to Order - Lead Time: 4 to 6 week(s)
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+ 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
Montelukast Methylstyrene
- Product Number MON-08-010
- Parent Drug Montelukast
- CAS Number 918972-54-0
- Category Drug Impurities Reference Standards
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+ 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
Montelukast Michael Adducts (Mixture of Diastereomers)
- Product Number MON-08-008
- Parent Drug Montelukast
- CAS Number 1187586-61-3 (R isomer); 1187586-58-8 (S) isomer
- Category Drug Impurities Reference Standards
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+ Synonyms -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 USP Michael Adducts Impurities
Montelukast S-Enantiomer
- Product Number MON-08-011
- Parent Drug Montelukast
- CAS Number 190078-45-6
- Category Drug Impurities Reference Standards
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+ 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

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