D(+)-Biotina ≥98.0% (by titrimetric analysis)
Fornitore: TCI
Synonyms:
Vitamina B8, Vitamina B7, Vitamina H
Formula:
C₁₀H₁₆N₂O₃S Peso molecolare: 244.31 g/mol Temperatura di stoccaggio: Refrigerata |
MDL Number:
MFCD00005541 CAS Number: 58-85-5 EINECS: 200-399-3 Merck Index: 13,01231 |
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Risultati del test di specificazione
Appearance | White to Almost white powder to crystal |
Purity (Neutralization titration) | min. 98.0 % |
Specific rotation [a]20/D | +89.5 to +91.5 deg (C=2, 0.1mol/L NaOH sol.) |
Solubility in 0.1mol/L NaOH | almost transparency |
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