D-(+)-Biotin 98%
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:58-85-5
:
Formula:C₁₀H₁₆N₂O₃S
MDL Number:MFCD00005541
:244.31 g/mol
Merck Index:13,01231
Melting Pt:231…233 °C (dec.)
Density:1,41 g/cm³ (20 °C)
Storage Temperature:Refrigerator
EINECS:200-399-3
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)
Specification Test Results
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