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Impurity reference standard material

Montelukast Sodium EP Impurity A

Material overview

Montelukast Sodium EP Impurity A (AY-0037-008) — impurity reference standard material. CAS 190078-45-6, formula C35H35ClNNaO3S, molecular weight 608.20 g/mol. Request technical documentation and current availability.

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Technical identifiers

Catalog number
AY-0037-008
CAS number
190078-45-6
Molecular formula
C35H35ClNNaO3S
Molecular weight
608.20 g/mol
Category
Impurity reference standard material
Chemical name
sodium 2-[1-[[(1S)-1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfanylmethyl]cyclopropyl]acetate
Synonyms
Montelukast S-Enantiomer Sodium Salt
SMILES
CC(C)(C1=CC=CC=C1CC[C@@H](C2=CC=CC(=C2)/C=C/C3=NC4=C(C=CC(=C4)Cl)C=C3)SCC5(CC5)CC(=O)[O-])O.[Na+]
Appearance
Pale Yellow Solid
Light sensitive
No
Hygroscopic
No

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Storage

Refrigerator

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