Description

L-Arginine Ethyl Ester Dihydrochloride is a high-purity, chemically modified derivative of the essential amino acid L-Arginine, widely recognized for its enhanced stability and bioavailability. This compound is critical for research and development in pharmaceutical and nutraceutical formulations, where precise chemical properties are paramount. It serves as a key intermediate and active ingredient for manufacturers in the life sciences, peptide synthesis, and advanced nutritional supplement sectors.

Application

• Pharmaceutical Intermediates: A vital building block in the synthesis of novel peptide-based drugs and active pharmaceutical ingredients (APIs).
• Nutraceutical & Dietary Supplements: Used in advanced formulations targeting cardiovascular health, athletic performance, and metabolic function due to its role in nitric oxide production.
• Biochemical Research: Essential for cell culture studies, enzyme research, and as a substrate or standard in various analytical and diagnostic assays.
• Cosmeceuticals: Incorporated into topical formulations for its potential skin-rejuvenating and protective properties.
• Veterinary Medicine: Employed in specialized animal health products and nutritional supplements.

Basic Information

Product Name	L-Arginine Ethyl Ester Dihydrochloride
CAS No.	36589-29-4
Molecular Formula	C8H20Cl2N4O2
Molecular Weight	275.17 g/mol
Synonyms	L-Arginine Ethyl Ester 2HCl; Arg-OEt·2HCl; 2-Amino-5-guanidinopentanoic Acid Ethyl Ester Dihydrochloride; Ethyl L-2-Amino-5-guanidinovalerate Dihydrochloride; L-Arginine Ethyl Ester HCl; LAEE Dihydrochloride; NG,NG'-Dimethyl-L-arginine Ethyl Ester Dihydrochloride (related analog)
EINECS	Contact for details

Quality Control

Our L-Arginine Ethyl Ester Dihydrochloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and residual solvent screening, to ensure it meets stringent specifications for research and production use. Certificates of Analysis (COA) documenting identity, purity, and safety parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed in a low-humidity environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation	+20.0° to +24.0° (c=1 in H2O)
Chiral Purity	≥ 99.0% L-Isomer
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.