D (+)-Biotin 98%
Leverantör: Thermo Scientific
Synonyms:
Vitamin H, D-Biotin, Vitamin B8, 5-((3aS,4S,6aR)-2-Oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoic acid, Vitamin B7
230090010
230095000
230090050
230090250
ACRO230090010EA
2350
SEK
ACRO230090010
ACRO230095000
ACRO230090050
ACRO230090250
D (+)-Biotin 98%
D (+)-Biotin
Formel:
C₁₀H₁₆N₂O₃S MW: 244,31 g/mol Smältpunkt: 231…233 °C (dec.) Densitet: 1,41 g/cm³ (20 °C) Storage Temperature: Kylskåp |
MDL Number:
MFCD00005541 CAS nummer: 58-85-5 EINECS: 200-399-3 Merck Index: 13,01231 |
Specifikation testresultat
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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