Description

L-Arginine, Butanoate (3:4) is a specific, well-defined salt complex formed between the essential amino acid L-Arginine and butanoic acid in a precise 3:4 molar ratio. This compound is valued for its enhanced stability and bioavailability compared to the free base form, making it a crucial ingredient in advanced nutritional and pharmaceutical formulations. It is primarily sought by manufacturers in the dietary supplement, clinical nutrition, and pharmaceutical industries for its role in supporting nitric oxide production, protein synthesis, and overall metabolic health.

Application

• As a key active ingredient in dietary supplements and sports nutrition products targeting cardiovascular health, exercise performance, and muscle recovery.
• In the formulation of clinical nutrition and medical foods designed for specific metabolic support and patient care.
• As a pharmaceutical intermediate or excipient in the development of specialized drug formulations.
• For use in cosmetic and personal care products, leveraging its potential benefits for skin health and barrier function.
• In veterinary nutrition and animal feed additives to promote growth and well-being.
• As a reference standard or reagent in analytical and research laboratories.

Basic Information

Product Name	L-Arginine, Butanoate (3:4)
CAS No.	83951-84-2
Molecular Formula	C18H42N12O8 (for the 3:4 complex)
Molecular Weight	Contact for details
Synonyms	L-Arginine Butyrate (3:4); Arginine Butanoate Salt; Butanoic acid, compd. with L-arginine (3:4); L-Arginine Butanoic Acid Complex; Arginine Butyrate Complex; (S)-2-Amino-5-guanidinopentanoic acid butanoate (3:4); 3:4 L-Arginine Butanoate
EINECS	Contact for details

Quality Control

Our L-Arginine, Butanoate (3:4) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) that detail specifications such as assay, optical rotation, heavy metals, and residual solvents, confirming compliance with relevant standards for intended applications. Customized quality parameters can be established to meet specific customer requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Optical Rotation	+21.0° to +23.0° (c=8 in 6N HCl)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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