|
|
|
Product Name:
|
Cyanocobalamin (Vitamin B-12)
|
|
WCode:
|
03-122
|
|
CAS No.
|
68-19-9
|
|
Molecular Formula:
|
C63H88CoN14O14P
|
|
Sales Specification
|
|
|
Acetic Acid, 99%
|
|
|
Appearance
|
Dark-Red
Crystalline
|
|
Assay
(on dry basis)
|
96.0%-100.5%
|
|
Mesh
Size
|
0.25 mm
|
|
Total
Bacteria cfu/g
|
1000
cfu/g max
|
|
Ratio
of Optical Density (UV)
|
|
|
A361/A278 nm
|
1.70 to
1.90
|
|
A361/A550 nm
|
3.15 to
3.40
|
|
TLC
|
Complies
|
|
Cobalt
|
Positive
|
|
Cyanide
|
Positive
|
|
Loss on
Dying
|
12 %
Max
|
|
Pseudo
Cyanocobalamin
|
Complies
|
|
Residual
Solvents (GC)
|
|
|
Acetone
|
0.5%
Max
|
|
Etahnol
|
0.5%
Max
|
|
Package:
|
------
|
|
|
