Vitamin B12 (cyanocobalamin) 96%

Leverancier: Thermo Scientific
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ACRO405920010EA 139 EUR
ACRO405920010 ACRO405920250 ACRO405925000 ACRO405920050
Vitamin B12 (cyanocobalamin) 96%
Vitamin B12 (cyanocobalamin)
Formule: C₆₃H₈₈CoN₁₄O₁₄P
MW: 1355,38 g/mol
Bewaar temperatuur: Kamertemperatuur
MDL Nummer: MFCD00151092
CAS nummer: 68-19-9
EINECS: 200-680-0
Merck Index: 12,10152

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Specification Test Results

Appearance Red to dark red Crystalline powder or crystals
Infrared spectrum Conforms
Loss on drying ≤12 % (20 mg, 105°C, 2 hrs) (vacuum)
UV spectrophotometry ≥95 % (on dried substance)
Ratio of Absorbances 3.15 to 3.45 (A361/A(547 to 559))
Ratio of Absorbances 1.7 to 1.9 (A361/A278)

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