Riboflavina
Fornitore: TCI
Formula:
C₁₇H₂₀N₄O₆ Punto di fusione: 280 °C Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00005022 CAS Number: 83-88-5 EINECS: 201-507-1 Merck Index: 14,08200 |
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Risultati del test di specificazione
Appearance | White to Yellow to Orange powder to crystal |
Specific rotation [a]20/D | -128.0 to -142.0 deg (C=0.5, JP Method) |
Absorbance (E1%1cm) | min. 800 (pH 7.0, 264.0 to 280.0 nm) |
abs-ratio (a/b) | 0.32 to 0.33 (E374/E267) |
abs-ratio (2a/2b) | 0.36 to 0.38 (E445/E267) |
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