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

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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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