| Bioactivity | 3-epi-25-hydroxy Vitamin D3 is the C-3 epimer of 25-hydroxy vitamin D3.1 Dietary administration of 3-epi-25-hydroxy vitamin D3 (0.5 and 1 IU/g) decreases levels of serum parathyroid hormone (PTH) in male, but not female, weanling rats. |
| CAS | 73809-05-9 |
| Formula | C27H44O2 |
| Molar Mass | 400.64 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
| Reference | [1]. Djekic-Ivankovic, et al. The C-3α epimer of 25-hydroxycholecalciferol from endogenous and exogenous sources supports normal growth and bone mineral density in weanling rats. J. Nutr. 147(2), 141-151 (2017). |