Vitamin B12 is essential for creating healthy red blood cells, synthesizing DNA, and maintaining central nervous system function. It is used to prevent and treat deficiency, which can cause fatigue, anemia, and neurological issues. Also used as a feed additive and cosmetic ingrediant.
Chemical Name: Vitamin B12; Cyanocobalamin
CAS No: 68-19-9/13408-78-1
Assay: 98%
Appearance: Dark red crystal or crystalline powder
Store in dry and coole place.
Package: 1Kg.
Molecular Formula: C63H88CoN14O14P
Molecular Weight: 1355.37
Molecular Structure:
Appearance: Dark red crystal or crystalline powder
Typical Properties
| Item | Specifications | |||
| Dark red crystalline or crystalline | ||||
| Characters | powder | |||
| Identification | ||||
| Absorbance A367/A547-559 | 3.15-3.45 | |||
| Absorbance A367/A278 | 1.70-1.90 | |||
| Chemical Identification | positive | |||
| TLC | Should comply with the regulations | |||
| Assay | 97.0%-102.0% | |||
| Loss on drying | ≤10.0% | |||
| Related substances | ≤3.0% | |||
| Residual solvent | ||||
| acclone | ≤5000ppm | |||
| ethanol | ≤5000ppm | |||
| Microbial limit | ||||
| Total bacteria count | ≤1000cfu/g | |||
| Mould and yeasts | ≤100cfu/g | |||
Recenzije
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