Mirabegron Impurity B
[CAS# 1684453-05-1]

Identification

• Name: Mirabegron Impurity B
• Synonyms: (2R)-N-[2-(4-{[(2-Amino-1,3-thiazol-4-yl)acetyl]amino}phenyl)ethyl]-2-hydroxy-2-phenylacetamide
• Molecular Formula: C₂₁H₂₂N₄O₃S
• Molecular Weight: 410.49
• CAS Registry Number: 1684453-05-1
• SMILES: NC1=NC(CC(NC(C=C2)=CC=C2CCNC([C@H](O)C3=CC=CC=C3)=O)=O)=CS1

Properties

• Density: 1.4±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.689, Calc.^*
• Boiling Point: 796.5±60.0 °C (760 mmHg), Calc.^*
• Flash Point: 435.5±32.9 °C, Calc.^*

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

Safety Data

• Hazard Symbols: GHS07 Warning
• Risk Statements: H302+H312+H332-H315-H319
• Safety Statements: P261-P271-P280-P302+P352-P305+P351+P338