Description

Ac-Arg-Oh 2H2O is a high-purity, protected arginine derivative, specifically the acetate salt of Nα-acetyl-L-arginine dihydrate. This compound is a critical building block in peptide synthesis and biochemical research, offering enhanced stability and solubility for advanced applications. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and life science sectors who require reliable, high-quality intermediates for drug discovery and development.

Application

• Peptide Synthesis: Serves as a key protected amino acid intermediate in solid-phase and solution-phase peptide synthesis (SPPS).
• Pharmaceutical Research: Used in the development and production of therapeutic peptides and protein-based drugs.
• Biochemical Studies: Employed as a substrate or standard in enzymatic assays and metabolic pathway research.
• Proteomics & Cell Culture: Acts as a component in specialized cell culture media and reagents for protein analysis.
• Cosmetic Peptides: A potential raw material for synthesizing bioactive peptides used in advanced skincare formulations.

Basic Information

Product Name	Ac-Arg-Oh 2H2O
CAS No.	210545-23-6
Molecular Formula	C8H18N4O3 • C2H4O2 • 2H2O
Molecular Weight	322.33 g/mol
Synonyms	Nα-Acetyl-L-arginine acetate dihydrate; Ac-L-Arg-OH • AcOH • 2H2O; Ac-Arg-OH acetate salt dihydrate; N-Acetyl-L-arginine acetic acid salt dihydrate; Nα-Acetylarginine acetate dihydrate; (2S)-2-Acetamido-5-(diaminomethylideneamino)pentanoic acid acetate dihydrate; Ac-Arg-OAc • 2H2O; Protected L-Arginine derivative
EINECS	Contact for details

Quality Control

Our Ac-Arg-Oh 2H2O is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, chiral analysis for enantiomeric excess, and comprehensive identification tests. Certificates of Analysis (COA) detailing all specifications are provided to ensure compliance with your research and cGMP-grade manufacturing requirements.

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 material is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent degradation. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥98.0%
Optical Rotation	Specific range provided on COA
Water Content (KF)	9.0 - 12.0%
Residue on Ignition	≤0.5%
Heavy Metals	≤20 ppm

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