Specification Sheet
Product Name
(R)-(+)-α-Lipoic acid analytical standard
Product Number
04471
Product Brand
sial
CAS Number
1200-22-2
Molecular Weight
206.33
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | Faint Yellow to Yellow |
| APPEARANCE (FORM) | Powder or Crystals |
| PURITY (HPLC AREA %) | ≥ 98.0 % |
| SPECIFIC ROTATION (20/D) | 110.0 - 120.0 Degrees |
| CONCENTRATION | C=1 IN ETHANOL |
| PROTON NMR SPECTRUM | CONFORMS TO STRUCTURE |
| EXPIRY PERIOD | 24 MONTHS |