Description

Methyl L-Argininate is a high-purity derivative of the essential amino acid L-Arginine, specifically the methyl ester. This compound is valued for its enhanced solubility and bioavailability compared to the parent amino acid, making it a versatile intermediate in advanced synthesis. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, nutraceutical, and biochemical sectors for developing peptide-based therapeutics, diagnostic agents, and specialized nutritional supplements.

Application

• Pharmaceutical Intermediate: A key building block in the solid-phase and solution-phase synthesis of bioactive peptides and peptidomimetics.
• Biochemical Research: Used as a substrate or precursor in enzymatic studies and metabolic pathway investigations related to nitric oxide (NO) synthesis.
• Nutraceutical Formulation: Incorporated into advanced dietary supplements targeting cardiovascular health, sports nutrition, and metabolic support due to its role in arginine metabolism.
• Cosmetic & Dermatology: Serves as a functional ingredient in cosmeceuticals for its potential skin-conditioning and protective properties.
• Diagnostic Agent Development: Utilized in the creation of labeled compounds and probes for medical imaging and diagnostic assays.

Basic Information

Product Name	Methyl L-Argininate
CAS No.	2577-94-8
Molecular Formula	C7H16N4O2
Molecular Weight	188.23 g/mol
Synonyms	L-Arginine methyl ester; L-Arginine methyl ester dihydrochloride (common salt form); Methyl (S)-2-amino-5-guanidinopentanoate; H-Arg-OMe; Arg-OMe; (S)-2-Amino-5-guanidinopentanoic acid methyl ester; Methyl ester of L-Arginine
EINECS	219-925-7

Quality Control

Our Methyl L-Argininate is manufactured under strict quality management systems. Each batch is subjected to comprehensive analytical testing, including HPLC for purity, chiral analysis for enantiomeric excess, and identity confirmation by IR and NMR spectroscopy. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, ensuring compliance with your research and cGMP-grade requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation	[α]20/D: +20.0° to +24.0° (c=1 in H2O)
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.