Description

Cimbuterol-D9 is a high-purity, deuterium-labeled internal standard critical for advanced analytical quantification. This stable isotope-labeled compound is essential for ensuring the accuracy, precision, and reliability of mass spectrometry-based analyses. It is primarily utilized by analytical laboratories and research institutions in the pharmaceutical, forensic, and regulatory sectors for method development and quality control.

Application

• Internal Standard for LC-MS/MS: Used as a quantitative reference standard in liquid chromatography-tandem mass spectrometry for the analysis of Cimbuterol and related compounds.
• Pharmaceutical Research & Metabolism Studies: Enables precise tracking and quantification of drug metabolites in pharmacokinetic and pharmacodynamic research.
• Forensic and Doping Control Analysis: Provides definitive identification and quantification of β-2 agonists in biological matrices for anti-doping and forensic investigations.
• Method Development and Validation: Serves as a critical component in developing and validating robust, compliant analytical methods according to ICH, FDA, or other regulatory guidelines.
• Quality Control in Reference Material Production: Employed in the calibration and certification of certified reference materials (CRMs) for analytical laboratories.

Basic Information

Product Name	Cimbuterol-D9
CAS No.	1246819-04-4
Molecular Formula	C12H9D9N2O
Molecular Weight	203.31 g/mol (approx.)
Synonyms	4-Amino-α-[(tert-butylamino)methyl]-3,5-dichlorobenzyl alcohol-D9; 3,5-Dichloro-4-aminobenzyl alcohol-D9 derivative; Cimaterol-D9 (related analog); [D9]-Cimbuterol; Deuterated Cimbuterol; Cimbuterol (phenyl-D9); Cimbuterol-d9 Internal Standard
EINECS	Contact for details

Quality Control

Every batch of Cimbuterol-D9 is manufactured and analyzed under strict quality management systems. We guarantee high chemical and isotopic purity, supported by comprehensive analytical data including NMR, HPLC, and MS. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting purity, isotopic enrichment, and solvent content to ensure compliance with research and regulatory standards.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a dry, cool place. This product is hygroscopic (moisture-sensitive). Allow the vial to equilibrate to room temperature in a desiccator before opening to prevent moisture condensation.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (HPLC-MS)	Conforms
Purity (HPLC)	≥ 98.0%
Isotopic Purity (Deuterium Enrichment)	≥ 98 atom % D
Chemical Purity (by NMR)	Conforms
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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