Salmeterol impurity 1

Synonym: 1-Hydroxy-4-[2-hydroxy-5-(1-hydroxy-2-{[6-(4-phenylbutoxy)hexyl]amino}ethyl)benzyl]-2-naphthoic acid
Molecular Formula: C36H43NO6
Molecular Weight: 585.73
CAS Number: 1330076-52-2
Packing size: 30 MG  
Packing size: 25 MG