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CYANOCOBALAMINE For Biochemistry

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SYNONYMS :  VITAMIN B12
 
Article No. 03120
Grade For Biochemistry
Purity 96%
CAS No. 68-19-9
Molecular Formula C63H88CON14O14P
Molecular Weight 1355.40
H.S. Code 2936.2600
Shelf Life 5 Years

 
Specifications
Appearance Dark red crystalline powder.
Assay 96 - 100.5%
Relative absorption:
-A361 nm/278 nm
1.70 - 1.90
-A361 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 Substance
Max 3.0%
Methanol (GC) Max 0.3%
Loss on drying Max 12%
Packings
0250M    250 mg
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00001    1 g
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Safety Information and Hazard Symbols
Safety Statement: 22-24/25
 
Revision Date : 20-Apr-2013