Description

(1R,2S)-()-n-Methylephedrine Solution, 100Ppm CAS NO 1646818-35-0 is a high-purity, standardized analytical reference solution of a chiral ephedrine derivative. This product is essential for research and quality control laboratories requiring precise and reliable reference materials for method development and validation. It is primarily used by analytical chemists and researchers in the pharmaceutical, forensic, and chemical synthesis sectors for calibration, identification, and quantitative analysis.

Application

• Analytical Reference Standard: Primary use as a certified reference material (CRM) for calibrating analytical instruments like HPLC, GC, and LC-MS.
• Pharmaceutical Research: Method development and validation for the analysis of chiral drugs and related substances in active pharmaceutical ingredients (APIs).
• Forensic Analysis: Use as a qualitative and quantitative standard in the identification of controlled substances and their metabolites.
• Chemical Synthesis Control: Serves as a benchmark for purity and enantiomeric excess (ee) determination in asymmetric synthesis.
• Quality Assurance/Quality Control (QA/QC): Implementation in internal laboratory procedures to ensure accuracy, precision, and compliance with regulatory guidelines.

Basic Information

Product Name	(1R,2S)-()-n-Methylephedrine Solution, 100Ppm
CAS No.	1646818-35-0
Molecular Formula	C11H17NO
Molecular Weight	179.26 g/mol
Synonyms	(1R,2S)-N-Methylephedrine; (1R,2S)-(-)-N-Methylephedrine; N-Methyl(1R,2S)-ephedrine; 2-(Methylamino)-1-phenyl-1-propanol (specifying (1R,2S) stereochemistry); N-Methylephedrine enantiomer; α-[1-(Methylamino)ethyl]benzyl alcohol; AR,2S-N-Methylephedrine
EINECS	Contact for details

Quality Control

Every batch of our (1R,2S)-()-n-Methylephedrine Solution is manufactured and analyzed under strict quality management systems. The product undergoes rigorous testing to ensure identity, purity, and concentration accuracy, aligning with industry best practices for reference materials. A comprehensive Certificate of Analysis (COA) detailing batch-specific results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a well-ventilated area. Due to its high volatility, ensure containers are securely sealed when not in use to prevent solvent evaporation and concentration change.

Specification

Item	Specification
Appearance	Clear, colorless solution
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	100 ppm ± 10%
Related Substances (HPLC)	NMT 2.0% total
Solvent	Methanol or as specified
Specific Rotation	Contact for details

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