Specification Sheet
Product Name
L-Pyroglutamic acid 2-naphthylamide ≥99% (TLC)
Product Number
P5891
Product Brand
SIGMA
CAS Number
22155-91-5
Molecular Weight
254.28
Test | Specification |
|---|---|
| APPEARANCE | WHITE TO OFF-WHITE POWDER |
| SOLUBILITY | CLEAR COLORLESS TO VERY SLIGHTLY HAZY COLORLESS SOLUTION AT 50MG/ML IN METHANOL |
| IR SPECTRUM | CONSISTENT WITH STRUCTURE |
| ELEMENTAL ANALYSIS | 69.4 TO 72.3% CARBON |
| 10.7 TO 11.3% NITROGEN | |
| PURITY BY THIN LAYER CHROMATOGRAPHY | GREATER THAN 99% |
| RECOMMENDED RETEST | 3 YEARS |
| DOCUMENT # P5891/04/19/00/2 |