L-Carnosine
Carnosine, Beta-alanyl-L-histidine, Ignotine.
- CAS
- 305-84-0
- EC
- 206-169-9
- Sectors
- Personal Care & Cosmetics, Nutraceuticals & Supplements, Animal Nutrition
L-Carnosine (CAS 305-84-0) is a naturally occurring dipeptide of beta-alanine and L-histidine, supplied as a 99% pure white crystalline powder used as a Cosmetic Grade active in anti-aging skincare, sports nutrition and pet nutrition. This 99% Pure white crystalline powder is highly effective in neutralizing reactive oxygen species and protecting proteins from oxidative damage.
In industrial applications, L-Carnosine is a preferred Cosmetic Grade active for anti-aging skin care, helping to maintain skin elasticity and structural integrity. Its Water-Soluble nature allows for seamless integration into various topical creams, serums, and high-performance health beverages.
This high-stability compound is also utilized as a Food Additive to support muscle health and cognitive function in sports nutrition. It offers excellent thermal stability, ensuring the active peptide remains effective throughout standard manufacturing and shelf-life cycles.
Typical Properties
| Molecular formula | C9H14N4O3 |
|---|---|
| Molecular weight | 226.23 g/mol |
| Appearance | Crystalline |
| Form | crystalline |
| Color | White |
| Odor | at 100.00?%. odorless |
| Melting point | 260 °C |
| Density | 0.224 g/cm³ (crystal) (crystals) |
| Water solubility | almost transparency |
| HS code | 29332900 |
| Grades available | Cosmetic Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
L-Carnosine
Applications
- Anti-Aging Cosmetics: Incorporated into high-end skincare to prevent the cross-linking of proteins (glycation) that leads to wrinkles.
- Sports Nutrition: Added to pre-workout and recovery supplements to support muscle pH buffering and reduce fatigue.
- Animal Health: Used in specialized pet nutrition to support vision health and reduce systemic oxidative stress in aging animals.
Safety & Risks
L-Carnosine is Not Classified as a hazardous substance; however, proper hygiene practices are mandatory. Use Protective Gloves and Safety Glasses during bulk handling to avoid contact with eyes or mucous membranes.
Packaging
Available in 1 kg Vacuum Bags, 10 kg Drums, or 25 kg Cardboard Drums with double PE inner lining.