C9H14N4O3
Testing Items |
REFERENCE |
Test Result |
Description、Odour |
White to almost white powder、Odourless |
Complies |
Identification |
The retention time of the sample is consistent with the retention time of the reference Substance (Detection method under content) |
Complies |
pH |
7.5~8.5 |
8.1 |
Heavy metals |
≤10ppm |
<10ppm |
Melting point |
250.0°C~265.0°C |
250.5~252.5°C |
Optical rotation |
+20.0°~+22.0° |
+21.3° |
Loss on drying |
≤1.0% |
0.1% |
L-Histidine |
≤1.0% |
<1.0% |
ß-Alanine |
≤0.1% |
<0.1% |
Hydrazine |
≤2ppm |
<2ppm |
Residue on ignition |
≤0.1% |
0.09% |
Assay |
99.0%-101.0% |
99.6% |
Bulk density |
≥0.20g/ml |
0.31g/ml |
We certify that the quality of this product conforms to the clientele's specification. |
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