Description

(1S,2S)-Pseudoephedrine-(R)-2-Methylhydr is a high-purity chiral intermediate and stereoisomer of significant importance in advanced pharmaceutical synthesis. This compound is valued for its defined stereochemistry, which is critical for producing active pharmaceutical ingredients (APIs) with specific and potent therapeutic effects. It is primarily required by research institutions and manufacturers in the pharmaceutical and fine chemical industries for the development and production of sophisticated drug candidates.

Application

• Pharmaceutical Intermediate: A key chiral building block in the synthesis of complex drug molecules, particularly those targeting the central nervous system.
• Asymmetric Synthesis: Used in research and development for creating enantiomerically pure compounds due to its defined (1S,2S) and (R) configurations.
• Reference Standard: Serves as an analytical standard in quality control laboratories for method development and impurity profiling.
• Medicinal Chemistry Research: Employed in the discovery and optimization of new chemical entities, especially in programs involving adrenergic agents.
• Process Chemistry: Utilized in scaling up synthetic routes for APIs where stereochemical integrity is paramount.
• Custom Synthesis: A starting material for the contract manufacturing of specialized fine chemicals and advanced intermediates.

Basic Information

Product Name	(1S,2S)-Pseudoephedrine-(R)-2-Methylhydr
CAS No.	159345-06-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	(1S,2S)-Pseudoephedrine (R)-2-Methylhydrazide; (1S,2S)-2-Methylamino-1-phenylpropan-1-ol (R)-2-Methylhydrazide; Pseudoephedrine Methylhydrazide Isomer; (1S,2S)-Norephedrine (R)-2-Methylhydrazide; Stereoisomer of Pseudoephedrine Hydrazide Derivative
EINECS	Contact for details

Quality Control

Our (1S,2S)-Pseudoephedrine-(R)-2-Methylhydr is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification and impurity profiling, to ensure it meets the high standards required for pharmaceutical R&D and synthesis. Certificates of Analysis (COA) detailing identity, purity, and chiral excess are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. Handle and store under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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