Cyanocobalamin 95,0 UV/Vis
Leverandør: TCI
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
C0449-1G
C0449-100MG
TCIAC0449-1GEA
706
DKK
TCIAC0449-1G
TCIAC0449-100MG
Cyanocobalamin 95,0 UV/Vis
Vitamin B12 (cyanocobalamin)
Formel:
C₆₃H₈₈CoN₁₄O₁₄P Molekylvægt: 1355.38 g/mol Smeltepunkt: 320 Opbevaringstemperatur: Køleskab |
MDL Number:
MFCD00151092 CAS-nummer: 68-19-9 EINECS: 200-680-0 Merck Index: 14,10014 |
Specifikationer Testresultater
Appearance | Red to Dark red to Dark purple powder to crystal |
Purity (UV-vis method) | 95.0 to 105.0 % (calcd.on dried substance) |
abs-ratio (a/b) | 0.53 to 0.59 (E278/E361) |
abs-ratio (2a/2b) | 0.29 to 0.32 (E550/E361) |
Drying loss | max. 10.0 % |
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