L-Carnosine
L-Carnosine (CAS: 305-84-0, C9H14N4O3, MW: 226.23) is a dipeptide found naturally in muscle and brain tissues. This crystalline compound serves as an important antioxidant and pH buffer. Its roles in cellular protection and metabolism make it a valuable ingredient in research applications across cell biology, nutrition, and metabolic studies. Tech Serve Solutions supplies L-Carnosine for laboratory and research purposes.
- IUPAC
- β-Alanyl-L-histidine
- Synonyms
- β-Alanyl-L-histidine

Antioxidant Research
L-Carnosine is extensively studied for its potent antioxidant properties, acting as a free radical scavenger and protecting cells from oxidative stress. This makes it a key compound in studies investigating age-related diseases and cellular damage.
Cellular Biology Studies
As a naturally occurring dipeptide in muscle and brain, L-Carnosine is utilized in cellular biology research to understand its effects on cell function, longevity, and protection against various stressors.
Nutrition and Metabolism Research
Its involvement in buffering muscle pH and potential roles in metabolic pathways make L-Carnosine a compound of interest in nutrition research and studies exploring metabolic functions.
| Molecular weight | 226.23 |
|---|---|
| Empirical formula | C9H14N4O3 |
| Assay | ~99% |
| Form | crystalline |
| Storage temperature | −20°C |
| Melting point | 253 °C (dec.)(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 2 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... CA1(759), CA2(760) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is L-Carnosine used for?
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L-Carnosine is primarily used in research settings for its antioxidant and pH buffering properties, particularly in studies related to cellular biology, nutrition, and metabolism.
What are the CAS number and formula for L-Carnosine?
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L-Carnosine has the CAS number 305-84-0 and the molecular formula C9H14N4O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-Carnosine with an assay of ~99%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated in the product documentation.
How should L-Carnosine be handled safely?
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Handle L-Carnosine with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. Consult the Safety Data Sheet for comprehensive handling information.
How is L-Carnosine packed and shipped?
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L-Carnosine is stored at -20°C. Tech Serve Solutions exports fine chemicals globally, adhering to all necessary shipping regulations.
How can I request a sample or quote for L-Carnosine?
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To request a sample or quote for L-Carnosine, please contact our sales team through the website or by phone. Our team will assist you with your inquiry.
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