Riboflavine (vitamin B2)
Leverantör: TCI
Certifikat
Om denna produkt
CAS-nummer:83-88-5
:
Formel:C₁₇H₂₀N₄O₆
MDL-nummer:MFCD00005022
:376.37 g/mol
Merck Index:14,08200
Smält Pt:280 °C
Förvaringstemperatur:Ambient
EINECS:201-507-1
Specifikationstestresultat
- 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)