L-Carnosine
CAS Number: 305-84-0
Chemical Formula: C9H14N4O3
Synonyms: BETA-ALANYL-L-HISTIDINE, ALANYL-L-HISTIDINE, L-BETA-ALANINE HISTIDINE
Appearance: White powder
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)
L-Carnosine is a dipeptide formed from β-alanine and L-histidine. It has been detected in olfactory bulb, skeletal muscle, brain, kidney and spleen tissues of rats, as well as in human skeletal muscle, showing a wide range of biological activities. It acts as a metal chelating agent that can bind and form complexes with copper, cobalt, nickel, cadmium and zinc ions.
Chemical Properties
| Property | Value |
| 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 | 24.12 |
| Water Solubility | almost transparency |
| Merck | 141,850 |
| 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
| Item | Details |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-36/37/38 |
| Safety Statements | 24/25-36-26 |
| WGK Germany | 2 |
| RTECS | MS3080000 |
| F | 3月10日 |
| TSCA | Yes |
| HS Code | 29332900 |
| Toxicity | LD50 oral in mouse: > 14930mg/kg |
Product Application
L-Carnosine (CAS No. 305-84-0) is widely used in the medical industry for studies related to neuroprotection and cardiovascular protection. It serves as an antioxidant and anti-aging ingredient in the health supplement sector. It is also utilized as a functional additive in the food industry, applied to alleviate skin aging in the cosmetics field, and employed in various laboratory researches in the scientific research field.
Supply & Delivery
Fast delivery time
Inventory: 2-3 working days
New production: 7-10 working days
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