Description

Carbuterol-D9 Hemisulfate Salt is a high-purity, stable isotope-labeled analog of the β-2 adrenergic receptor agonist carbuterol. This deuterated compound is specifically designed for use as an internal standard in quantitative mass spectrometry, providing superior accuracy and reliability in analytical measurements. It is an essential tool for researchers and quality control laboratories in the pharmaceutical, clinical research, and forensic toxicology sectors who require precise quantification of carbuterol and its metabolites.

Application

• LC-MS/MS Internal Standard: Primary application as a deuterated internal standard for the accurate quantification of carbuterol in bioanalytical methods, including pharmacokinetic and metabolism studies.
• Pharmaceutical R&D: Used in drug development for method validation, stability testing, and impurity profiling of carbuterol-based formulations.
• Clinical Research: Enables precise measurement of drug concentrations in human and animal plasma, serum, and urine samples for therapeutic monitoring.
• Forensic Analysis: Critical for the definitive identification and quantification of carbuterol in forensic toxicology screenings and doping control.
• Reference Material: Serves as a certified reference material (CRM) for calibrating analytical instruments and ensuring data integrity in GLP/GMP-compliant laboratories.

Basic Information

Product Name	Carbuterol-D9 Hemisulfate Salt
CAS No.	1346747-24-7
Molecular Formula	C13H14D9N3O3 • ½H2SO4
Molecular Weight	Contact for details
Synonyms	Carbuterol-d9; (RS)-2-Hydroxy-5-[(1RS)-1-hydroxy-2-[(1,1-dimethylethyl)amino]ethyl]phenyl-d9 urea hemisulfate; 2-Hydroxy-5-[1-hydroxy-2-(tert-butylamino)ethyl]phenyl-d9 urea hemisulfate; Carbuterol (phenyl-d9) hemisulfate; SKF 40383-d9; Carbuterol Deuterated Internal Standard
EINECS	Contact for details

Quality Control

Every batch of Carbuterol-D9 Hemisulfate Salt is manufactured and analyzed under strict quality systems. We guarantee high chemical and isotopic purity, confirmed by advanced spectroscopic and chromatographic techniques including NMR, HPLC, and MS. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing purity, isotopic enrichment, and analytical results. Our quality commitment ensures the material meets the stringent requirements for use in regulated bioanalytical and pharmaceutical research.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry environment. This product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (MS)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Isotopic Purity (MS)	≥ 98.0 atom % D
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.