技术规格说明书
产品名称
地塞米松 21-乙酸酯 VETRANAL®, analytical standard
产品编号
46166
产品品牌
sial
化学文摘社编号
1177-87-3
分子量
434.50
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | White to Light Yellow to Light Beige |
| APPEARANCE (FORM) | Powder or Crystals |
| PURITY (HPLC AREA %) | ≥ 98.0 % |
| SPECIFIC ROTATION (20/D) | 75.0 - 83.0 Degrees |
| CONCENTRATION | C= 1 in TRICHLOROMETHANE |
| MELTING POINT | 227 - 235 C |
| WATER | ≤ 1.0 % |
| PROTON NMR SPECTRUM | CONFORMS TO STRUCTURE |
| EXPIRY PERIOD | 60 MONTHS |