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Cyanocobalamin - Pyrogen Free (vitamin B12)
(11519257 | 68-19-9)
CAS: | 68-19-9 |
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Molecular Formula: | C63H88CoN14O14P |
Molecular Weight: | 1355.36 |
Availablility: | In Stock |
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Downloads: | | |
11519257-1g | 1g | £77.60 | |
Bulk Order |
11519257-1g | 1g | €108.70 | |
Bulk Order |
11519257-1g | 1g | $116.40 | |
Bulk Order |
Safety Data Sheet
Certificate of Analysis
Product Detail
Product Code | 11519257 | ||||
Product Name | Cyanocobalamin - Pyrogen Free (vitamin B12) | ||||
Categories | Biochemicals | ||||
CAS | 68-19-9 | ||||
Molecular Formula | C63H88CoN14O14P | ||||
Molecular Weight | 1355.36 | ||||
Storage Details | 2 to 8 °C | ||||
Harmonised Tariff Code | 2936260000 |
Product Specification
Total impurity | ≤ 3.0% | ||||
Conclusion | Up to the EP10.3 | ||||
Acetone | ≤ 5000ppm | ||||
Unspecified impurities | ≤ 0.2% | ||||
Loss on Drying | ≤ 10% | ||||
Assay | 97.0 - 102.0% | ||||
UV Absorbance | Absorption maxima at 278nm,361nm and 547-559nm | ||||
Total Yeast & Mould | ≤ 100 cfu/g | ||||
Appearance | Dark red crystalline powder or dark red crystals | ||||
A361/A278 | 1.70 - 1.90 | ||||
A361/A550 | 3.15 - 3.45 | ||||
Impurity F | ≤ 0.5% | ||||
Total Aerobic Microbial Count | ≤ 1000 cfu/g | ||||
50-carboxycyanocobalamin | ≤ 0.5% | ||||
34-Methylcyanocobalamin | ≤ 1.5% | ||||
32-Carboxycyanocobalamin | ≤ 0.5% | ||||
8-epi-Cyanocobalamin | ≤ 0.5% | ||||
7β,8β-Lactocyamocobalamin | ≤ 0.7% |
Safety Information
Pictograms |
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Signal word | none | ||||
Hazard statements |
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Precautionary statements |
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