Description

(S)-1-(Hydroxymethyl)Propylammonium Hydrogen [R-(R*,R*)]-Tartrate is a high-purity chiral ammonium tartrate salt, a key building block in asymmetric synthesis and pharmaceutical development. Its value lies in providing a defined stereochemical center for the production of enantiomerically pure compounds, ensuring superior efficacy and safety profiles in final products. This material is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries who require reliable, high-quality chiral intermediates for advanced synthesis.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in neurologic and cardiovascular drug classes.
• Asymmetric Catalyst Precursor: Used in the preparation of chiral catalysts and ligands for enantioselective reactions.
• Agrochemical Synthesis: Serves as a building block for creating enantiomerically pure herbicides and pesticides with improved environmental profiles.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances where stereochemistry is crucial.
• Resolution Agent: Can be utilized in the classical resolution of racemic mixtures of acids or amines.
• Biochemical Research: Used in academic and industrial R&D for studying enzyme mechanisms and chiral recognition processes.

Basic Information

Product Name	(S)-1-(Hydroxymethyl)Propylammonium Hydrogen [R-(R*,R*)]-Tartrate
CAS No.	26293-35-6
Molecular Formula	C8H17NO6
Molecular Weight	223.23 g/mol
Synonyms	(S)-1-Amino-2-butanol L-(+)-Tartrate; (S)-2-Aminobutyl Alcohol Hydrogen Tartrate; (S)-1-(Hydroxymethyl)propylammonium Bitartrate; (S)-1-Amino-2-butanol Tartrate Salt; (2S)-1-Amino-2-butanol (2R,3R)-2,3-dihydroxybutanedioate; L-ABT; (S)-2-Aminobutan-1-ol (R,R)-Tartrate
EINECS	Contact for details

Quality Control

Our (S)-1-(Hydroxymethyl)Propylammonium Hydrogen [R-(R*,R*)]-Tartrate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chiral purity assay and impurity profiling, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. Certificates of Analysis (COA) documenting identity, purity, and chiral excess are provided and available upon request.

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 each use 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)	≥ 98.5%
Chiral Purity (Chiral 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.