Description General description Mabuterol hydrochloride belongs to the class of β-agonist compounds that is extensively used for veterinary applications. Application Mabuterol hydrochloride may be used as an analytical reference standard for the determination of the analyte in royal jelly samples by ultra-performance liquid chromatography combined with quadrupole time-of-flight mass spectrometry (UPLC-QTOF-MS). Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. Legal Information VETRANAL is a registered trademark of Sigma-Aldrich Chemie GmbH