D004872Level 7

Ergocalciferols

**Definition:** Derivatives of ERGOSTEROL formed by ULTRAVIOLET RAYS breaking of the C9-C10 bond. They differ from CHOLECALCIFEROL in having a double bond between C22 and C23 and a methyl group at C24.

**Tree numbers:** - D04.210.500.247.222.474 - D04.210.500.247.808.412 - D04.210.500.812.768.462 - D10.570.938.439

**Synonyms:** - Calciferols

GET/api/v1/systems/mesh/nodes/D004872

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D004097Dihydrotachysterol

D01565225-Hydroxyvitamin D 2

Cross-system equivalences0

No cross-system equivalences mapped for this node.

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