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L-Carnosine
L-Histidine,beta-alanyl-;L-Carnosine (beta-Alanyl-L-histidine);β-Ala-His-OH;L-Carnosine,N-beta-Alanyl-L-histidine;H-BETA-ALA-HIS-OH;L-IGNOTINE;L-BETA-ALANINE HISTIDINE;L-CARNOSINE
CAS:305-84-0
Chemical Formula:C9H14N4O3
Molecular Weight:226.23
Availability: R&D; Commercialization
L-Carnosine
⬤ CAS No.305-84-0
⬤ Packaging type：20kg barrel；5kg barrel；1kg bag；500g bag ; Customized Packaging
| Product Name | L-Carnosine |
| CAS No. | 305-84-0 |
| Chemical Formula | C9H14N4O3 |
| Molecular Weight | 226.23 |
| Related Categories | Fine Chemicals |
| Storage Conditions | -20°C |
| Melting Point | 253 °C (dec.) (lit.) |
| Boiling Point | 367.84°C (rough estimate) |
| Specific rotation | 20.9 º (c=1.5, H2O) |
| Density | 1.2673 (rough estimate) |
| Color | White |
| Odor | Odorless |
| optical activity | +24.120 |
| Water solubility | almost transparency |
| stability | Stable but may be heat sensitive – refrigerate. Incompatible with strong oxidizing agents |
| Storage and transportation characteristics | Low temperature, ventilation and drying of the warehouse |
| Hazardous characteristics | Thermal decomposition emits toxic nitrogen oxide fumes |
| Application | This product (L-Carnosine, CAS 305-84-0) is a pharmaceutical intermediate and is limited to: – Drug synthesis process research and development – In vitro experimental research. Not suitable for direct human use, food additives or consumer end products. |
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March 18, 2024
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Outstanding Technical Guidance
“Few suppliers align so perfectly with EU GMP requirements. Tianming’s commitment to audit-ready quality systems, batch traceability, and purity consistency has streamlined our production processes. Their diligence eliminates regulatory risks—a rare advantage in today’s market.”
February 15, 2024
Rajesh Kapoor
Beyond Supplier, A Solutions Partner
“Tianming’s technical team doesn’t just deliver materials—they solve problems. When we faced stability challenges with a niche compound, their scientists proposed a tailored purity adjustment that saved our project timeline. Their agility transforms obstacles into opportunities.”
June 15, 2024
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Strategic Growth Ally
“Over 5+ years, Tianming has consistently adapted to our evolving needs—whether scaling volumes or supporting custom synthesis projects. Their ethical pricing models and long-term vision make them more than a vendor; they’re integral to our competitive edge.”
April 27, 2024
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