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D(+)-Biotin 98%

Dodavatel: Thermo Fisher Scientific

230090010 230095000 230090050 230090250
ACRO230090010EA 4710 CZK
ACRO230090010 ACRO230095000 ACRO230090050 ACRO230090250
D(+)-Biotin 98%
D(+)-Biotin
Vzorec: C₁₀H₁₆N₂O₃S
Hustota: 1,41 g/cm³ (20 °C)
Storage Temperature: Refrigerator
MDL Number: MFCD00005541
CAS číslo: 58-85-5
EINECS: 200-399-3
Merck Index: 13,01231

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Výsledky specifikačního testu

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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