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Descriptor English:   20-alpha-Dihydroprogesterone 
Descriptor Spanish:   20-alfa-Dihidroprogesterona 
Descriptor Portuguese:   20-alfa-Di-Hidroprogesterona 
Synonyms English:   20 alpha Dihydroprogesterone
20 alpha Hydroxy 4 Pregnen 3 One
20 alpha Hydroxyprogesterone
20 alpha-Dihydroprogesterone
20 alpha-Hydroxy-4-Pregnen-3-One
20 alpha-Hydroxyprogesterone
20-alpha-hydroxy- Pregn-4-en-3-one
20alpha Hydroxypregn 4 Ene 3 One
Pregn 4 en 3 one, 20 alpha hydroxy
Pregn-4-en-3-one, 20-alpha-hydroxy-  
Tree Number:   D04.210.500.745.745.654.829.100
Definition English:   A biologically active 20-alpha-reduced metabolite of PROGESTERONE. It is converted from progesterone to 20-alpha-hydroxypregn-4-en-3-one by the 20-ALPHA-HYDROXYSTEROID DEHYDROGENASE in the CORPUS LUTEUM and the PLACENTA. 
Pharmacological Action:   Progestins
History Note English:   2004 (1975) 
Allowable Qualifiers English:  
AD administration & dosage AE adverse effects
AG agonists AA analogs & derivatives
AN analysis AI antagonists & inhibitors
BI biosynthesis BL blood
CF cerebrospinal fluid CS chemical synthesis
CH chemistry CL classification
DF deficiency EC economics
GE genetics HI history
IM immunology IP isolation & purification
ME metabolism PK pharmacokinetics
PD pharmacology PH physiology
PO poisoning RE radiation effects
ST standards SD supply & distribution
TU therapeutic use TO toxicity
UR urine  
Record Number:   4132 
Unique Identifier:   D004092 

Occurrence in VHL: