SoleChem

Carnosine

CAS 305-84-0
EC 206-169-9
Formula C9H14N4O3
MW 226.23 g/mol
Amino Acids & Peptides Personal Care & CosmeticsFood & NutritionPharmaceuticals & Healthcare Antioxidant & StabilizerHumectant & MoisturizingSurface Modification & Wetting

Description

Carnosine (CAS 305-84-0) is a naturally occurring dipeptide composed of beta-alanine and histidine, found in muscle and brain tissue. It is commercially known under the names Ignotine, Karnozin, and Sevitin, and carries no assigned E-code. It is classified under HS code 29332900.

In personal care formulations, carnosine functions as a skin conditioner and antioxidant by chelating metal ions and scavenging reactive oxygen species, reducing oxidative damage to skin proteins. In food and nutraceutical applications, it stabilizes lipid-containing systems against peroxidation and acts as a humectant, contributing to moisture retention in finished products.

Carnosine is available in pharmaceutical-grade and cosmetic-grade crystalline form, with compliance documentation available against Ph.Eur. and FCC monographs where applicable. The substance is registered under REACH and supplied with full EU regulatory support. Standard packaging formats include fiber drums and double-lined polyethylene bags.

Physical Properties

Melting Point 260 °C
Boiling Point 367.84°C (rough estimate)
Density 0.224 g/cm³ (crystal) (crystals)
Appearance Crystalline
Color White
Odor at 100.00?%. odorless
Form crystalline
Water Solubility almost transparency
Vapor Pressure 0Pa at 25℃
Refractive Index 21 ° (C=2, H2O)
Log P -3.8 at 22℃

Trade & Regulatory

HS Code 29332900
Storage Class 11 - Combustible Solids
WGK (Germany) 2

Other Names

L-carnosineSevitinIgnotineKarnozinBETA-A-HBETA-ALA-HIS

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