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CYANOCOBALAMINE For Biochemistry
Product Code:
03120
Specifications
Appearance
Dark red crystalline powder.
Assay
96 - 100.5%
Relative absorption
at 361 nm/278 nm
1.70 - 1.90
at 361 nm/550 nm
3.15 - 3.40
Arsenic (As)
Max 0.0003%
Copper (Cu)
Max 0.0025%
Lead (Pb)
Max 0.001%
Zinc (Zn)
Max 0.0025%
Related Substances
Max 3.0%
Methanol (GC,area %)
Max 0.3%
Loss on drying
Max 12%
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CYANOCOBALAMINE
COA