Specification Sheet
Product Name
2-O-(p-Nitrophenyl)-α-D-N-acetylneuraminic acid ≥95%
Product Number
n1516
Product Brand
sigma
CAS Number
26112-88-9
Molecular Weight
430.36
Test | Specification |
|---|---|
| APPEARANCE | WHITE TO LIGHT YELLOW POWDER |
| SOLUBILITY | CLEAR COLORLESS TO FAINT YELLOW SOLUTION AT 25 MG PLUS 1 ML IN METHANOL |
| PROTON NMR SPECTRUM | CONFORMS |
| CARBON-13 NMR SPECTRUM | CONFORMS |
| WATER CONTENT BY KARL FISCHER | < OR = 9.0% |
| FREE P-NITROPHENOL | < OR = 1.0% (BY THIN LAYER CHROMATROGRAPHY) |
| SOLVENT CONTENT | < OR = 5.0% |
| NITROGEN * | 5.9 TO 7.1% |
| PURITY BY THIN LAYER CHROMATOGRAPHY | > OR = 95% |
| DOCUMENT # | N1516/01/29/09/1 * DRY BASIS |