Description

Benzyl L-Argininate is a protected derivative of the essential amino acid L-Arginine, where the carboxyl group is esterified with benzyl alcohol. This chemical modification enhances its lipophilicity and stability, making it a crucial intermediate in advanced peptide synthesis and pharmaceutical research. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for developing novel therapeutic agents and biochemical tools.

Application

• Pharmaceutical Intermediate: A key building block in the solid-phase and solution-phase synthesis of peptide-based drugs and bioactive compounds.
• Biochemical Research: Used as a protected amino acid derivative in studying enzyme mechanisms, protein structure, and metabolic pathways.
• Cosmetic & Dermatology Actives: Serves as a precursor for synthesizing peptides used in anti-aging, moisturizing, and wound-healing cosmetic formulations.
• Nutraceutical Development: Employed in research for creating stabilized, bioavailable derivatives of L-Arginine for dietary supplements.
• Agrochemical Synthesis: Acts as an intermediate in the development of novel, biologically active compounds for crop protection.
• Diagnostic Reagent Production: Utilized in the manufacture of specialized reagents and labeled compounds for clinical diagnostics and assays.

Basic Information

Product Name	Benzyl L-Argininate
CAS No.	57177-89-6
Molecular Formula	C13H20N4O2
Molecular Weight	264.33 g/mol
Synonyms	L-Arginine benzyl ester; Benzyl (S)-2-amino-5-guanidinopentanoate; H-Arg-OBzl; NG,NG'-Bis-Boc-L-arginine benzyl ester (common protected form); Arg-OBzl; Benzyl 2-amino-5-guanidinovalerate; Benzyl ester of L-arginine
EINECS	Contact for details

Quality Control

Our Benzyl L-Argininate is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification and impurity profiling, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing specific results for identity, assay, and purity are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation. For long-term storage, consider storing under an inert atmosphere.

Specification

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