Formoterol EP Impurity A
[CAS# 150513-24-9]

Identification

• Name: Formoterol EP Impurity A
• Synonyms: 2-amino-4-[1-hydroxy-2-[1-(4-methoxyphenyl)propan-2-ylamino]ethyl]phenol
• Molecular Formula: C₁₈H₂₄N₂O₃
• Molecular Weight: 316.39
• CAS Registry Number: 150513-24-9
• SMILES: CC(CC1=CC=C(C=C1)OC)NCC(C2=CC(=C(C=C2)O)N)O

Properties

• Solubility: 7143 mg/L (25 °C water)
• Density: 1.2±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.613, Calc.^*
• Melting point: 201.92 °C
• Boiling Point: 477.14 °C, 545.7±50.0 °C (760 mmHg), Calc.^*
• Flash Point: 283.8±30.1 °C, Calc.^*

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