Vitamin B12 Methylcobalamin
Molecular Formula: C63H91CoN13O14P
Molecular Weight: 1344.38
Characters: Dark red crystals or crystalline powder
Identification: (1) UV: Compare the spectrum with the reference spectrum, Both spectra exhibit similar intensities of absorption at the same wavelength.
: (2) Chemical: meets JP requirements
(1) Clarity and color of solution: Solution is clear and red color
(2) Related substances: The total area of the peaks other than Mecobalamin is not larger than 2.0%.
Residual solvent: Acetone <0.5%
Total plate count: <800 cfu/g
Yeasts and Molds: <80 cfu/g
Lead: <3 (mg/kg)
Mercury: <0.1 (mg/kg)