Description

L-Ornithine is a non-proteinogenic, dibasic amino acid that plays a crucial role in the urea cycle and cellular metabolism. Its significance lies in its function as a key metabolic intermediate, making it a valuable building block for various biochemical pathways. This compound is essential for manufacturers in the pharmaceutical, nutraceutical, and research biochemical sectors, where it serves as a precursor for arginine synthesis and is utilized in formulations targeting liver health, athletic performance, and metabolic support.

Application

• Pharmaceutical Intermediates: A critical precursor in the synthesis of L-Arginine and other bioactive compounds.
• Nutraceutical & Dietary Supplements: Formulated into products aimed at supporting liver detoxification, ammonia metabolism, and athletic recovery.
• Research & Biochemical Reagents: Used in cell culture media, metabolic studies, and as a standard in analytical laboratories.
• Infusion Solutions: Incorporated into parenteral nutrition and clinical formulations for metabolic support.
• Cosmetic Ingredients: Employed in skincare formulations for its purported role in promoting collagen synthesis and skin health.

Basic Information

Product Name	L-Ornithine
CAS No.	70-26-8
Molecular Formula	C5H12N2O2
Molecular Weight	132.16 g/mol
Synonyms	(S)-2,5-Diaminopentanoic acid; L-2,5-Diaminovaleric acid; Ornithine; (S)-Ornithine; (+)-Ornithine; (S)-(+)-2,5-Diaminopentanoic acid; NSC 27425; H-Orn-OH
EINECS	200-731-7

Quality Control

Our L-Ornithine is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for pharmaceutical and nutraceutical applications. Certificates of Analysis (COA) documenting identity, purity, and specific impurity profiles are available upon request to support your regulatory and quality assurance needs.

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
Assay (HPLC)	≥ 98.5%
Specific Rotation [α]20/D	+10.5° to +12.5° (c=8 in 6N HCl)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 1.0%

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