Description
Product：
Product name：L-Carnosine、Carnosin
CAS number: 305-84-0
Molecular formula: C9H14N4O3
Molecular weight: 226.23
EINECS number: 206-169-9
Application：
L-carnosine can be used for cell antioxidant, maintain the body’s pH balance, and prolong cell life.
Specification：
| Item | Specification |
| Appearance | Off-white or white powder |
| HPLC Identification | Consistent with the reference substance main peak retention time |
| Heavy metals | 10ppm max |
| Specific rotation | +20.0º-+22.0º |
| PH | 7.5-8.5 |
| Loss on dry | 1.0% max |
| Lead | 3ppm max |
| Arsenic | 1ppm max |
| Cadmium | 1ppm max |
| Mercury | 0.1ppm max |
| Melting point | 250.0℃-265.0℃ |
| Residue on ignition | 0.1% max |
| Hydraine | 2ppm max |
| Bulk density | — |
| Tapped density | — |
| L-Histidine | 0.3% max |
| Assay | 99.0%-101.0% |
| Total Aerobes counts | 100CFU/g max |
| Mold&Yeast | 100CFU/g max |
| E.Coli | Negative |
| Salmonella | Negative |
Package：
200Kg/drum
Storage：
2-8°C
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