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Specifications & Certificate of Analysis
L-CARNOSINE
Lot No. 01/11400
| ITEMS |
SPECIFICATIONS |
RESULTS |
| Appearance |
White Crystalline Powder |
White to almost white fine powder |
| Identification (IR) |
Positive |
Positive |
| Specific rotation [a] 20°/D |
+19.8° - +22.2° |
+21.3° |
| Transmittance |
NLT 95.0% |
NLT 95.0% |
| Heavy Metals |
NMT 10 ppm |
<10ppm |
| Arsenic |
NMT 2 ppm |
NMT 2ppm |
| Other amino acids |
Chromatographically not detectable |
Chromatographically not detectable |
| Loss on drying |
NMT 1.00% |
0.1% |
| Residue on Ignition |
NMT 0.20% |
NMT 0.20% |
| Hydrazine Content |
Complies |
Complies |
| Assay |
98.0% - 101.0% |
99.7% |
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