Search on: DEHYDROCHOLESTEROLS 
Descriptors Found: 1
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Descriptor English:   Dehydrocholesterols 
Descriptor Spanish:   Deshidrocolesteroles 
Descriptor Portuguese:   Desidrocolesteróis 
Synonyms English:   (Z)-3 beta-Hydroxycholesta-5,27(20)-diene  
Tree Number:   D04.210.500.247.222.222.347.200
D04.210.500.247.808.197.250
D10.570.938.208.320
Definition English:   Cholesterol derivatives having an additional double bond in any position. The prevalent isomer 7-dehydrocholesterol is a precursor of cholesterol and of vitamin D3. 
Indexing Annotation English:   do not confuse with DIHYDROCHOLESTEROL see CHOLESTANOL; 24-DEHYDROCHOLESTEROL see DESMOSTEROL is available
Pharmacological Action:   Provitamins
 
History Note English:   91(78); was see under CHOLESTADIENOLS 1978-90; DEHYDROCHOLESTEROL was see under VITAMIN D 3 1963-66 
Allowable Qualifiers English:  
AD administration & dosage AE adverse effects
AG agonists AN analysis
AI antagonists & inhibitors BL blood
CF cerebrospinal fluid CS chemical synthesis
CH chemistry CL classification
EC economics HI history
IM immunology IP isolation & purification
ME metabolism PK pharmacokinetics
PD pharmacology PO poisoning
RE radiation effects ST standards
SD supply & distribution TU therapeutic use
TO toxicity UR urine
Record Number:   3697 
Unique Identifier:   D003684 

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DeCS