Description

Benzenepropanesulfonic Acid, Ba-Amino-2-Methyl-, (Bar)- (9Ci) is a specialized sulfonic acid derivative with a unique chiral amino-methyl substituent. This compound is valued for its role as a key chiral intermediate and building block in advanced organic synthesis. It is primarily needed by research institutions and manufacturers in the pharmaceutical and fine chemical industries for developing active pharmaceutical ingredients (APIs) and other high-value chiral molecules.

Application

• Pharmaceutical Intermediate: A critical chiral building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring stereochemical purity.
• Asymmetric Catalyst Ligand Precursor: Used in the development and synthesis of chiral ligands for asymmetric catalysis, enabling more efficient and selective chemical transformations.
• Fine Chemical Synthesis: Serves as a versatile intermediate in the multi-step synthesis of complex organic molecules for agrochemicals, specialty polymers, and advanced materials.
• Biochemical Research: Employed in medicinal chemistry research for structure-activity relationship (SAR) studies and the creation of targeted molecular probes.
• Chiral Resolution Agent: Can be utilized in the separation of enantiomers due to its own chiral nature.

Basic Information

Item	Detail
Product Name	Benzenepropanesulfonic Acid, Ba-Amino-2-Methyl-, (Bar)- (9Ci)
CAS No.	819794-26-8
Molecular Formula	C10H15NO3S
Molecular Weight	229.30 g/mol
Synonyms	(R)-2-Amino-2-methyl-3-phenyl-1-propanesulfonic acid; (R)-2-Methyl-2-amino-3-phenylpropanesulfonic acid; 2-Amino-2-methyl-3-phenylpropane-1-sulfonic acid, (R)-; BAAMPSA; (R)-α-Methyl-β-phenyl-β-alanine sulfonic acid; Benzenepropanesulfonic acid, α-amino-2-methyl-, (R)-
EINECS	Contact for details

Quality Control

Our production of Benzenepropanesulfonic Acid, Ba-Amino-2-Methyl-, (Bar)- (9Ci) adheres to stringent quality protocols suitable for pharmaceutical-grade intermediates. Each batch undergoes comprehensive analytical testing, including chiral purity assessment by HPLC, to ensure identity, potency, and consistency. A Certificate of Analysis (COA) detailing specific results for chiral purity, chemical purity, and related substances is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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