Description

L-2-Amino-4-Guanidinobutyric Acid Hydrochloride is a high-purity, non-proteinogenic amino acid derivative of significant interest in biochemical research and pharmaceutical development. This compound serves as a crucial building block and a key intermediate in the synthesis of more complex peptides and bioactive molecules. It is primarily utilized by research institutions, pharmaceutical R&D departments, and fine chemical manufacturers focused on metabolic studies, enzyme inhibitors, and novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of peptide-based drugs and enzyme inhibitors.
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies, particularly those involving arginase and nitric oxide synthase pathways.
• Metabolite Standard: Serves as a reference standard in analytical chemistry for the quantification of related metabolites in biological samples via HPLC or LC-MS.
• Fine Chemical Synthesis: Employed in the custom synthesis of specialized peptides, peptidomimetics, and molecular probes for diagnostic applications.
• Nutritional Science Research: Investigated for its role in amino acid metabolism and potential applications in specialized nutritional formulations.

Basic Information

Product Name	L-2-Amino-4-Guanidinobutyric Acid Hydrochloride
CAS No.	2978-24-7
Molecular Formula	C5H13N5O2 • HCl
Molecular Weight	223.65 g/mol
Synonyms	L-2,4-Diamino-4-guanidinobutyric Acid Hydrochloride; L-Homoarginine Hydrochloride; (S)-2-Amino-4-guanidinobutanoic Acid Hydrochloride; L-α-Amino-γ-guanidinobutyric Acid Hydrochloride; L-GAB-HCl; Homoarginine HCl; 2-Amino-4-guanidinobutanoic Acid Hydrochloride (L-form); AGBA Hydrochloride
EINECS	221-013-8

Quality Control

Our L-2-Amino-4-Guanidinobutyric Acid Hydrochloride is manufactured under a strict quality management system. Each batch is subjected to comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing specific results for purity (by HPLC), chiral purity, residue on ignition, heavy metals, and other relevant parameters are 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). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation. For long-term storage, consider desiccants or inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (L-Isomer)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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