技术规格说明书
产品名称
(S)-(-)-α-甲氧基-α-三氟甲基苯乙酸 derivatization grade (chiral), LiChropur™, ≥99.0%
产品编号
65369
产品品牌
sial
化学文摘社编号
17257-71-5
分子量
234.17
Test皿 | 规格 |
|---|---|
| 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 |