D-(+)-Biotin 98%
Supplier: Thermo Scientific
ACRO230090050EA
433
EUR
ACRO230090050
ACRO230095000
ACRO230090250
ACRO230090010
D-(+)-Biotin 98%
D-(+)-Biotin
Specification Test Results
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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