Montelukast EP Impurity H
[CAS# 851755-56-1]

Identification

• Name: Montelukast EP Impurity H
• Synonyms: [1-[[[(1R)-1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(methoxycarbonyl)phenyl]propyl]sulfanyl]methyl]cyclopropyl]acetic acid (as per EP)
• Molecular Formula: C₃₄H₃₂ClNO₄S
• Molecular Weight: 586.14
• CAS Registry Number: 851755-56-1
• SMILES: COC(=O)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

Properties

• Density: 1.3±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.679, Calc.^*
• Boiling Point: 757.0±60.0 °C (760 mmHg), Calc.^*
• Flash Point: 411.6±32.9 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software.

Safety Data

• Hazard Symbols: GHS07 Warning
• Risk Statements: H302-H315-H319-H335
• Safety Statements: P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P330-P362-P403+P233-P501