Cyanocobalamin - Pyrogen Free (vitamin B12)
(11519257 | 68-19-9)

CAS: 68-19-9
Molecular Formula: C63H88CoN14O14P
Molecular Weight: 1355.36
Availablility: In Stock
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Cyanocobalamin - Pyrogen Free (vitamin B12) Chemical Structure

11519257-1g 1g £77.60
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11519257-1g 1g €108.70
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11519257-1g 1g $116.40
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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
Signal word none
Hazard statements
Precautionary statements
  • P280: Wear: protective gloves/ clothing & eye protection

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