| Product Name |
D-Ribulose 1,5-bisphosphate sodium salt hydrate,
~90% |
| Product Number |
R0878 |
| Product Brand |
Sigma |
| CAS Number |
14689-84-0 (free acid) |
| Molecular Formula |
C5H12O11P2 · xNa+ · yH2O |
| Molecular Weight |
310.09 (anhydrous free acid basis) |
| Storage Temp |
−20°C |
|
| TEST |
SPECIFICATION |
| APPEARANCE |
WHITE TO OFF-WHITE POWDER |
| SOLUBILITY |
CLEAR COLORLESS TO FAINT YELLOW SOLUTION AT 50 MG PLUS 1 ML OF WATER |
| PHOSPHORUS-31 NMR SPECTRUM |
CONSISTENT WITH STRUCTURE |
| PROTON AND CARBON-13 NMR SPECTRA |
CONSISTENT WITH STRUCTURE |
| WATER CONTENT BY KARL FISCHER |
NOT MORE THAN 16% (4 MOLES/MOLE) |
| SOLVENT CONTENT |
NOT MORE THAN 5% BY GAS CHROMATOGRAPHY |
| ICP-ATOMIC EMISSION |
18 TO 23% SODIUM |
| ICP-ATOMIC EMISSION |
14 TO 17% PHOSPHORUS |
| NOTE |
THE FORMULA AND FORMULA WEIGHT ARE FOR THE FREE ACID. |
| DOCUMENT # |
R0878/10/20/03/5 |
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