技术规格说明书
产品名称
L-犬尿氨酸 analytical standard
产品编号
77696
产品品牌
supelco
化学文摘社编号
2922-83-0
分子量
208.21
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | Off White to Light Yellow and Faint Beige to Light Beige |
| APPEARANCE (FORM) | Powder or Crystals or Flakes |
| PROTON NMR SPECTRUM | CONFORMS TO STRUCTURE |
| PURITY (HPLC AREA %) | ≥ 98 % |
| SPECIFIC ROTATION | -32.5 TO -28.0 DEGREES |
| CONCENTRATION | C=0.4 IN WATER AT 25 DEG C |
| EXPIRY PERIOD | 36 MONTHS |