Cyanocobalamin - Pyrogen Free (vitamin B12) [68-19-9]
Order number: 11519257
Part number: AC100069154
![11519257 Cyanocobalamin - Pyrogen Free (vitamin B12) [68-19-9]](https://alliedchemi.com/images/image1.png)
£ 77.60*
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Cyanocobalamin - Pyrogen Free (Vitamin B12) [68-19-9] is utilized in controlled chemical reactions and formulations, serving as an essential coenzyme in various biological processes. Its molecular formula is C63H88CoN14O14P, with a molecular weight of 1355.36. This compound exhibits a Melting Point of ≤ 0.5%, making it suitable for applications requiring temperature stability. As a high-quality product, it conforms to the specified standards, including a purity of 97.0 - 102.0%, a total yeast & mould count of ≤ 100 cfu/g, and a total aerobic microbial count of ≤ 1000 cfu/g. It is presented as a dark red crystalline powder or dark red crystals, stored between 2 to 8 °C.
- CAS Number: 68-19-9
- 32-Carboxycyanocobalamin: ≤ 0.5%
- Molecular Formula: C63H88CoN14O14P
- 50-carboxycyanocobalamin: ≤ 0.5%
- Melting Point: ≤ 0.5%
- Molecular Weight: 1355.36
- 34-Methylcyanocobalamin: ≤ 1.5%
- Assay: 97.0 - 102.0%
| Name | Value | |
|---|---|---|
| CAS | : | 68-19-9 |
| Assay | : | 97.0 - 102.0% |
| Acetone | : | ≤ 5000ppm |
| A361/A278 | : | 1.70 - 1.90 |
| A361/A550 | : | 3.15 - 3.45 |
| Appearance | : | Dark red crystalline powder or dark red crystals |
| Categories | : | Biochemicals |
| Conclusion | : | Up to the EP10.3 |
| Impurity F | : | ≤ 0.5% |
| Product Code | : | 11519257 |
| Product Name | : | Cyanocobalamin - Pyrogen Free (vitamin B12) |
| UV Absorbance | : | Absorption maxima at 278nm,361nm and 547-559nm |
| Loss on Drying | : | ≤ 10% |
| Total impurity | : | ≤ 3.0% |
| Storage Details | : | 2 to 8 °C |
| Molecular Weight | : | 1355.36 |
| Molecular Formula | : | C63H88CoN14O14P |
| Total Yeast & Mould | : | ≤ 100 cfu/g |
| 8-epi-Cyanocobalamin | : | ≤ 0.5% |
| Harmonised Tariff Code | : | 2936260000 |
| Unspecified impurities | : | ≤ 0.2% |
| 34-Methylcyanocobalamin | : | ≤ 1.5% |
| 32-Carboxycyanocobalamin | : | ≤ 0.5% |
| 50-carboxycyanocobalamin | : | ≤ 0.5% |
| 7β,8β-Lactocyamocobalamin | : | ≤ 0.7% |
| Total Aerobic Microbial Count | : | ≤ 1000 cfu/g |
