Specification Sheet
Product Name
(S)-(−)-α-Methoxy-α-trifluoromethylphenylacetic acid derivatization grade (chiral), LiChropur™, ≥99.0%
Product Number
65369
Product Brand
sial
CAS Number
17257-71-5
Molecular Weight
234.17
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | Colorless or White |
| APPEARANCE (FORM) | Powder or Crystals |
| TITRATION (T) NAOH 1M | 99.0 - 101.0 % |
| ENANTIOMERIC RATIO | ≥ 99.5 : 0.5 |
| SPECIFIC ROTATION (20/D) | -73 ± 1 Degrees |
| CONCENTRATION | C=2 IN METHANOL |
| PROTON NMR SPECTRUM | CONFORMS TO STRUCTURE |
| RECOMMENDED RETEST PERIOD | 42 MONTHS |