| Product Name |
N-Acetylneuraminic acid,
from Escherichia coli, ≥98% |
| Product Number |
A2388 |
| Product Brand |
Sigma |
| CAS Number |
131-48-6 |
| Molecular Formula |
C11H19NO9 |
| Molecular Weight |
309.27 |
| Storage Temp |
−20°C |
|
| TEST |
SPECIFICATION |
| APPEARANCE |
WHITE TO OFF WHITE POWDER |
| SOLUBILITY |
CLEAR TO VERY SLIGHTLY HAZY COLORLESS SOLUTION AT 50MG/ML IN WATER |
| WATER BY KARL FISCHER |
< OR = 2.5% |
| CARBON * |
42.3 TO 43.1% |
| NITROGEN * |
4.23 TO 4.83% |
| HPLC WITH PULSED AMPEROMETRIC DETECTION |
MINIMUM 98% |
|
* ANHYDROUS BASIS |
| RECOMMENDED RETEST |
3 YEARS |
|
A2388/07/17/08/4 |
Certificate of Analysis
Certificate of Origin
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