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Product Description
L-Carnosine#305-84-0
L-Carnosine is a dipeptide composed of β-alanine and L-histidine that has been found in rat olfactory bulb, skeletal muscle, brain, kidney, and spleen tissues, as well as human skeletal muscle, and has diverse biological activities. It is a metal chelator that forms complexes with copper, cobalt, nickel, cadmium, or zinc.

L-Carnosine Chemical Properties |
Melting point | 253 °C (dec.) (lit.) |
alpha | 20.9 º (c=1.5, H2O) |
Boiling point | 367.84°C (rough estimate) |
density | 1.2673 (rough estimate) |
vapor pressure | 0Pa at 25℃ |
refractive index | 21 ° (C=2, H2O) |
storage temp. | -20°C |
solubility | DMSO (Very Slightly), Water (Slightly) |
pka | 2.62(at 25℃) |
form | crystalline |
color | White |
Odor | at 100.00?%. odorless |
Optical Rotation | +24.120 |
Water Solubility | almost transparency |
Merck | 14,1850 |
BRN | 87671 |
Stability: | Stable, but may be heat sensitive - store cold. Incompatible with strong oxidizing agents. |
InChIKey | CQOVPNPJLQNMDC-ZETCQYMHSA-N |
LogP | -3.8 at 22℃ |
CAS DataBase Reference | 305-84-0(CAS DataBase Reference) |
EPA Substance Registry System | L-Histidine, .beta.-alanyl- (305-84-0) |
Safety Information |
Hazard Codes | Xn |
Risk Statements | 20/21/22-36/37/38 |
Safety Statements | 24/25-36-26 |
WGK Germany | 2 |
RTECS | MS3080000 |
F | 3-10 |
TSCA | Yes |
HS Code | 29332900 |
Toxicity | LD50 oral in mouse: > 14930mg/kg |
Product Usage
L-Carnosine is a naturally-occurring histidine-containing compound and the biological role of this dipeptide is to act as cytosolic buffering agents. Other roles ascribed to L-Carnosine include action s as neurotransmitters, modulation of enzymic activities and chelation of heavy metals. Studies indicate an ability to boost the immunological functions. In cosmetics, it has anti-aging and skin-conditioning applications.
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We provide fully compliant, safe and customizable packaging solutions for Sodium Hydroxide, Calcium Chloride, Sodium Carbonate, Potassium Hydroxide and all our industrial chemical products. All packaging strictly follows UN, IMDG and IATA international transport standards, with anti-leakage, moisture-proof and corrosion-resistant design. We also offer professional loading, container reinforcement and full-process traceable global shipping services, ensuring your goods arrive safely and on time at any destination worldwide.
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