Description

(3S,2S)-2,3-Diaminobutyric Acid 2Hcl CAS NO 121054-30-6 is a high-purity, chiral diaminocarboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its value lies in providing a structurally defined scaffold with two amino functionalities, enabling the construction of complex molecules with precise stereochemistry. This compound is essential for researchers and manufacturers in the pharmaceutical and biotechnology sectors, particularly for developing novel active pharmaceutical ingredients (APIs), peptide mimetics, and chiral ligands for catalysis.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new therapeutic agents, including antibiotics and enzyme inhibitors.
• Peptidomimetic Chemistry: Used to introduce constrained diamine motifs into peptide backbones to enhance stability, bioavailability, and biological activity.
• Asymmetric Synthesis: Employed as a precursor for chiral auxiliaries, catalysts, and ligands in stereoselective transformations.
• Bioconjugation & Linker Chemistry: The two amino groups provide handles for conjugation in bioconjugate and probe development for diagnostics.
• Chemical Biology Research: Utilized in the synthesis of specialized amino acid analogs for studying enzyme mechanisms and protein interactions.
• Agrochemical Research: Acts as a building block for developing novel, chiral active ingredients with specific modes of action.

Basic Information

Product Name	(3S,2S)-2,3-Diaminobutyric Acid 2Hcl
CAS No.	121054-30-6
Molecular Formula	C4H10N2O2 • 2HCl
Molecular Weight	215.06 g/mol
Synonyms	(2S,3S)-2,3-Diaminobutanoic Acid Dihydrochloride; (2S,3S)-2,3-Diaminobutyric Acid Hydrochloride; D-erythro-2,3-Diaminobutyric Acid Dihydrochloride; (3S,2S)-2,3-Diaminobutanoic Acid 2HCl; (2S,3S)-DAB 2HCl; L-2,3-Diaminobutyric Acid Dihydrochloride (stereospecific); 2,3-Diamino-DL-butyric Acid Dihydrochloride (related); Amino Acid Derivative
EINECS	Contact for details

Quality Control

Our (3S,2S)-2,3-Diaminobutyric Acid 2Hcl is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for research and cGMP manufacturing. 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 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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Chiral Purity (HPLC)	≥99.0% de
Water Content (KF)	≤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.