Back to catalog
Impurity reference standard material

Montelukast EP Impurity C

Material overview

Montelukast EP Impurity C (AY-0037-007) — impurity reference standard material. CAS 909849-96-3, formula C35H36ClNO4S, molecular weight 602.20 g/mol. Request technical documentation and current availability.

Confirm availability

Technical identifiers

Catalog number
AY-0037-007
CAS number
909849-96-3
Molecular formula
C35H36ClNO4S
Molecular weight
602.20 g/mol
Category
Impurity reference standard material
Chemical name
2-[1-[[1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfinylmethyl]cyclopropyl]acetic acid
Synonyms
Montelukast Sulfoxide (Mixture of Diastereomers); Montelukast Sulfoxide Impurity (USP); 1-[[[1-[3-[2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]sulfinyl]methyl]cyclopropaneacetic Acid Montelukast M2Montelukast S-Oxide [1-[[[1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydrox-ypropan-2-yl)phenyl]propyl]sulfinyl]methyl]cyclopropyl]acetic acid
SMILES
CC(C)(C1=CC=CC=C1CCC(C2=CC=CC(=C2)/C=C/C3=NC4=C(C=CC(=C4)Cl)C=C3)S(=O)CC5(CC5)CC(=O)O)O
Appearance
Light Yellow Powder
Light sensitive
No
Hygroscopic
No

Request this material

Ask about current availability, documentation, or a pack size for your program.

Request a quotation

Available pack sizes

Contact us for pack options.

Storage

Refrigerator

Need help selecting a material?

Our catalog team can help confirm fit, grade, and availability.

Contact catalog support