| Product Name |
L-Carnosine |
Batch Number |
20220930 |
| Batch Quantity |
500kg |
CAS NO |
305-84-0 |
| Manufacture Date |
Sep. 30, 2022 |
Expiry Date |
Sep. 29, 2024 |
| Items |
Specifications |
Results |
| Appearance |
White to off-white Crystalline powder |
Conform |
| Color of Solution (2% in water) |
Colorless |
Colorless |
| Turbidity (1% in water) |
Max. 4.0 NTU |
0.4 NTU |
| Water Content |
Max. 1.0% |
0.2% |
| Decomposition Point |
250℃~265℃ |
257℃ |
| Specific Optical Rotation [alpha]D (c = 2 in water, 20°C) |
20.0 to 22.0 |
21.0 |
| Perchloric Acid Titration (0.1 mol/L) |
98.0 to 102.0% |
99.5% |
| Purity (HPLC) |
Min. 98% |
99.5% |
| Heavy Metals as Pb (color reaction with thioacetamide) |
≤10ppm |
<10ppm |
| Hydrazine |
≤2ppm |
<2ppm |
| L-Histidine |
≤0.3% |
0.08% |
| Total Aerobes Counts |
≤1,000 cfu/g |
<2 cfu/g |
| Moulds & Yeasts |
≤1,000 cfu/g |
<2 cfu/g |
| E.coli |
Negative |
Negative |
| Salmonella |
Negative |
Negative |
| FT-IR Spectrum |
226.2±1 |
Conform |
Preparation & Application of Carnosine
Certificate of Analysis - Carnosine
Carnosine & Anti-Aging
Product Info | Carnosine
Hot tags: 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; China Supplier; China Manufacturer; China Factory, China Carnosine Manufacturer; China Carnosine Factory; China Carnosine Supplier; Carnosine Powder; L-Carnosine; carnosine skincare; carnosine powder; Cas 305-84-0
