Description

Bis[[S-(R*,S*)]-(β-Hydroxy-α-Methylphenethyl)Methylammonium] Sulphate is a high-purity, chiral ammonium salt compound of significant interest in advanced chemical synthesis. This material matters for its role as a key intermediate or resolving agent in the production of enantiomerically pure pharmaceuticals and fine chemicals. Industries requiring high-stereochemical control, such as pharmaceutical development, agrochemical research, and specialty catalyst manufacturing, are the primary users of this compound.

Application

• Pharmaceutical Intermediate: A critical chiral building block for synthesizing active pharmaceutical ingredients (APIs) with specific stereochemistry.
• Asymmetric Synthesis Catalyst/Resolving Agent: Used to separate enantiomers or catalyze reactions to produce single-isomer compounds in fine chemical manufacturing.
• Agrochemical Research: Serves as a precursor in developing chiral pesticides and herbicides where biological activity is stereospecific.
• Ligand Synthesis: Utilized in the preparation of complex ligands for metal-catalyzed reactions in academic and industrial research.
• Reference Standard: Acts as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	Bis[[S-(R*,S*)]-(β-Hydroxy-α-Methylphenethyl)Methylammonium] Sulphate
CAS No.	93918-98-0
Molecular Formula	C₂₂H₃₄N₂O₆S
Molecular Weight	454.58 g/mol
Synonyms	Bis[(1-hydroxy-1-phenylpropan-2-yl)dimethylammonium] sulfate; Bis(phenylpropanolamine dimethylammonium) sulfate; 1-Phenyl-1-hydroxy-2-methylaminopropane sulfate (2:1 salt); DL-Phenylpropanolamine dimethylammonium sulfate; N,N-Dimethylnorephedrinium sulfate (2:1); (RS)-N,N-Dimethylnorephedrine sulfate; α-[(Methylamino)methyl]benzenemethanol sulfate (2:1) dimethyl derivative; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our Bis[[S-(R*,S*)]-(β-Hydroxy-α-Methylphenethyl)Methylammonium] Sulphate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (as specified isomer mixture)
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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