N-Acetyl-D-Glucosamine N-Acetyl-D-Glucosamine N-Acetyl-D-Glucosamine
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N-Acetyl-D-Glucosamine ( USP 33 Standard)
CAS RN :7512-17-6
Molecular Formula :C8H15NO6
Molecular weight:221.20
Specifications:
Items |
specifications |
Properties |
white or slight yellow powder |
Assay |
≥99.0% |
Residue on Ignition |
≤0.5 % |
Loss on Drying |
≤0.5% |
Chloride |
≤0.2% |
Lead |
≤10ppm |
Heavy Metals |
≤10 ppm |
Arsenic |
≤1 ppm |
Specific Rotation |
+39.0°--+43.0° |
Melting point |
198.0 –205.0 °C |
Microbiological Test |
|
Package and storage |
Preserve in tight, light-resistant containers |
Expiry date |
Two years |
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