Description

(+/-)-Homohistidine CAS NO 5817-77-6 is a non-proteinogenic amino acid derivative, structurally related to the essential amino acid histidine. This compound is of significant interest in biochemical research and pharmaceutical development due to its role as a potential precursor or analog in metabolic studies and peptide synthesis. It serves as a valuable building block for researchers and manufacturers in the fields of medicinal chemistry, life science research, and fine chemical synthesis.

Application

• Pharmaceutical Intermediate: Used in the research and development of novel drug candidates and active pharmaceutical ingredients (APIs).
• Biochemical Research: Serves as a crucial reagent in enzymatic studies, metabolic pathway analysis, and protein structure-function investigations.
• Peptide Synthesis: Acts as a specialized building block for the solid-phase or solution-phase synthesis of modified peptides and peptidomimetics.
• Metabolite Standard: Employed as a reference standard in analytical methods such as HPLC and LC-MS for the quantification of amino acids and related metabolites.
• Nutritional Science Research: Utilized in studies exploring amino acid metabolism, transport, and nutritional biochemistry.
• Fine Chemical Synthesis: A key starting material or intermediate in the multi-step synthesis of complex organic molecules for various industrial applications.

Basic Information

Product Name	(+/-)-Homohistidine
CAS No.	5817-77-6
Molecular Formula	C7H12N3O2
Molecular Weight	170.19 g/mol
Synonyms	DL-Homohistidine; 2-Amino-4-(1H-imidazol-5-yl)butanoic acid; Homo-L-histidine; (±)-Homohistidine; 4-(1H-Imidazol-4-yl)-2-aminobutanoic acid; 2-Amino-4-(imidazol-4-yl)butyric acid; NSC 113928; 4-(4-Imidazolyl)-2-aminobutyric acid
EINECS	Contact for details

Quality Control

Our (+/-)-Homohistidine is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and a Certificate of Analysis (COA) with every shipment, detailing key parameters such as assay, chiral purity, and impurity profiles. Our quality systems are designed to meet the stringent requirements of research and development applications.

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); the container must be kept tightly sealed in a dry environment to prevent degradation due to moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Purity (Chiral HPLC)	DL-mixture (Racemic)
Loss on Drying	≤ 1.0 %
Residue on Ignition	≤ 0.1 %
Heavy Metals	≤ 10 ppm

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