英文名称 | Vitamin D4 |
---|---|
中文名称 | 维生素 D4; 维他命 D4 |
CAS号 | 511-28-4 |
分子式 | C28H46O |
分子量 | 398.66 |
外观 | Off-white to light yellow powder |
储存条件 | Dry, dark and at 0 - 4℃ for short term (days to weeks) or -20℃ for long term (months to years). |
英文名称 | Vitamin D4 |
---|---|
中文名称 | 维生素 D4; 维他命 D4 |
CAS号 | 511-28-4 |
分子式 | C28H46O |
分子量 | 398.66 |
外观 | Off-white to light yellow powder |
储存条件 | Dry, dark and at 0 - 4℃ for short term (days to weeks) or -20℃ for long term (months to years). |
Vitamin D4 is a vitamin produced in fungi from the UV irradiation of 22,23-dihydroergosterol (Provitamin D4). It is produced by several mushroom species including A. bisporus, F. velutipes, G. frondose, and C. cibarius and in S. cerevisiae.