Specification Sheet
Product Name
N-Acetyl-DL-tryptophan
Product Number
a6251
Product Brand
sigma
CAS Number
87-32-1
Molecular Weight
246.26
Test | Specification |
|---|---|
| APPEARANCE | WHITE TO WHITE WITH A YELLOW CAST POWDER |
| SOLUBILITY | CLEAR COLORLESS TO LIGHT YELLOW SOLUTION AT 25MG/ML IN 1N SODIUM HYDROXIDE |
| IR SPECTRUM | CONSISTENT WITH STRUCTURE |
| CARBON | 62.1 TO 64.7% |
| NITROGEN | 11.1 TO 11.6% |
| PURITY BY THIN LAYER CHROMATOGRAPHY | MINIMUM 98% |
| RECOMMENDED RETEST | 9 YEARS |
| DOCUMENT # A6251/6/30/98/2 |