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COA of Previtamin D3
Description:
Previtamin D3 is an intermediate in the production of cholecalciferol (vitamin D3).
Chemical Information
| Catalog | DC40426 |
|---|---|
| CAS | 1173-13-3 |
| Molecular Weight (MW) | 384.64 |
| Molecular Formula | C27H44O |
| Storage | -20°C, protect from light, stored under nitrogen*In solvent : -80°C, 6 months; -20°C, 1 month (protect from light, stored under nitrogen) |
Handling:
Providing storage is as stated on the product vial and the vial is kept tightly sealed, the product can be stored for up to 24 months.
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour.
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour.