| Product Name | Yeast Extract, powder |
| Product Number | Y1625 |
| Product Brand | SIGMA |
| CAS Number | 8013-01-2 |
| TEST | SPECIFICATION |
| APPEARANCE | YELLOW WITH A TAN TO BROWN CAST POWDER |
| SOLUBILITY | CLEAR YELLOW SOLUTION AT 10MG/ML IN WATER |
| LOSS ON DRYING | NMT 10% |
| RESIDUE ON IGNITION | NMT 15% |
| SODIUM CHLORIDE | NMT 5% |
| ELEMENTAL ANALYSIS | 9 TO 12% NITROGEN |
| RECOMMENDED RETEST | 5 YEARS |
| DOCUMENT # Y1625/09/29/04/4 | |