Description

L-Carnosine is a naturally occurring dipeptide composed of the amino acids β-alanine and L-histidine. This compound is valued for its potent antioxidant and anti-glycation properties, which are critical in advanced biochemical and nutritional applications. It is essential for manufacturers in the nutraceutical, cosmeceutical, and pharmaceutical industries seeking high-purity ingredients for research and product development.

Application

• Nutraceutical & Dietary Supplements: A key ingredient in anti-aging, cognitive support, and sports nutrition formulations for its antioxidant and cellular protective effects.
• Cosmeceuticals & Skincare: Used in serums and creams to protect skin from glycation (AGE formation), improve elasticity, and reduce the visible signs of aging.
• Pharmaceutical Research: Serves as a reference standard and active pharmaceutical ingredient (API) in studies related to neurodegenerative diseases, diabetes complications, and metabolic disorders.
• Biochemical Research: Employed as a buffer and metal-ion chelator in cell culture media and enzymatic studies.
• Functional Foods & Beverages: Incorporated into health-focused food products designed to support metabolic health and longevity.

Basic Information

Product Name	L-Carnosine
CAS No.	305-84-0
Molecular Formula	C9H14N4O3
Molecular Weight	226.23 g/mol
Synonyms	L-Carnosine; N-β-Alanyl-L-histidine; (S)-2-(3-Aminopropanoylamino)-3-(1H-imidazol-5-yl)propanoic acid; Carnosine; L-Carnosin; Ignotine; Karnosina; NSC 202679
EINECS	206-169-5

Quality Control

Our L-Carnosine is manufactured under strict quality management systems. We offer grades suitable for nutraceutical, cosmetic, and research applications, with specifications that can meet relevant purity standards. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and safety parameters to ensure supply reliability and regulatory compliance for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed after opening to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.5%
Optical Rotation	+20.5° to +21.5°
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Microbiological Analysis	Meets standard limits

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