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2013 MeSH

MeSH Descriptor Data

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Ergocalciferols
MeSH HeadingErgocalciferols
Tree NumberD04.808.247.222.474
Tree NumberD04.808.247.808.412
Tree NumberD04.808.812.768.462
Tree NumberD10.570.938.439
Annotationdeficiency: coordinate ERGOCALCIFEROLS / defic (IM) with VITAMIN D DEFICIENCY (IM)
Scope NoteDerivatives 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.
Entry TermCalciferols
Entry TermErgocalciferol
Entry TermVitamin D 2
Entry TermVitamin D2
Allowable QualifiersAD AE AG AI AN BL CF CH CL CS CT DF DU EC GE HI IM IP ME PD PH PK PO RE SD SE ST TO TU UR
Pharm. ActionBone Density Conservation Agents
Pharm. ActionVitamins
Registry Number0
Related Number50-14-6
Online Noteuse ERGOCALCIFEROLS to search ERGOCALCIFEROL 1967-89; VITAMIN D 2 1966
History Note90; was ERGOCALCIFEROL 1967-89; was VITAMIN D 2 1963-66
Date of Entry19990101
Unique IDD004872


MeSH Tree Structures

 
Polycyclic Compounds [D04]
   Steroids [D04.808]
      Cholestanes [D04.808.247]
         Cholestenes [D04.808.247.222]
Cholecalciferol [D04.808.247.222.159]  +
Cholestadienes [D04.808.247.222.222]  +
Cholestenones [D04.808.247.222.265]  +
Cholesterol [D04.808.247.222.284]  +
Dihydrotachysterol [D04.808.247.222.387]
Arrow pointing to current tree nodeErgocalciferols [D04.808.247.222.474]
Dihydrotachysterol [D04.808.247.222.474.250]
25-Hydroxyvitamin D 2 [D04.808.247.222.474.400]
Ergosterol [D04.808.247.222.537]  +
Sitosterols [D04.808.247.222.857]

 
Polycyclic Compounds [D04]
   Steroids [D04.808]
      Cholestanes [D04.808.247]
         Sterols [D04.808.247.808]
Adosterol [D04.808.247.808.050]
Cholecalciferol [D04.808.247.808.146]  +
Cholesterol [D04.808.247.808.197]  +
Dihydrotachysterol [D04.808.247.808.337]
Arrow pointing to current tree nodeErgocalciferols [D04.808.247.808.412]
Dihydrotachysterol [D04.808.247.808.412.250]
25-Hydroxyvitamin D 2 [D04.808.247.808.412.400]
Fusidic Acid [D04.808.247.808.489]
Lanosterol [D04.808.247.808.607]
Phytosterols [D04.808.247.808.756]  +
Solanine [D04.808.247.808.874]

 
Polycyclic Compounds [D04]
   Steroids [D04.808]
      Secosteroids [D04.808.812]
         Vitamin D [D04.808.812.768]
Cholecalciferol [D04.808.812.768.196]  +
Arrow pointing to current tree nodeErgocalciferols [D04.808.812.768.462]
Dihydrotachysterol [D04.808.812.768.462.250]
25-Hydroxyvitamin D 2 [D04.808.812.768.462.400]

 
Lipids [D10]
   Membrane Lipids [D10.570]
      Sterols [D10.570.938]
Cholecalciferol [D10.570.938.146]  +
Cholesterol [D10.570.938.208]  +
Dihydrotachysterol [D10.570.938.359]
Arrow pointing to current tree nodeErgocalciferols [D10.570.938.439]
25-Hydroxyvitamin D 2 [D10.570.938.439.500]
Lanosterol [D10.570.938.590]

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