生物素 98%
供应商: Thermo Fisher Scientific
Synonyms:
维生素 B7, Biotin 生物素, 维生素 H, 辅酶 R, Bios II
230090010
230095000
ACRO230090010EA
0
CNY
ACRO230090010
ACRO230095000
生物素 98%
生物素
分子式:
C₁₀H₁₆N₂O₃S 分子量: 244.31 g/mol 溶点: 231…233 °C (dec.) 存储条件: Refrigerator |
MDL编号:
MFCD00005541 CAS号: 58-85-5 EINECS: 200-399-3 Merck Index: 13,01231 |
产品技术规格
Appearance | White to off-white Powder |
Infrared spectrum | Conforms |
Loss on drying | ≤1 % (105°C) |
Sulfated ash | ≤0.1 % |
Appearance of solution | (2% soln. in 0.1 N NaOH) clear, colorless |
Specific optical rotation | +89° to +93° (20°C, 589 nm) (c=2, 0.1 N NaOH) (on dried substance) |
Titration with NaOH | ≥97.5 % (On dried substance) |
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