General
Preferred name
METYRAPONE
Synonyms
Metirapona ()
Su-4885 ()
NSC-25265 ()
METYRAPONE TARTRATE ()
NSC-25265, SU-4885 ()
2-Methyl-1,2-di-3-pyridyl-1-propanone ()
Metopiron ()
Metopirone ()
Metopirone ditartrate ()
P&D ID
PD000227
CAS
54-36-4
37245-80-0
22752-91-6
Tags
drug candidate
natural product
drug
available
Approved by
FDA
First approval
1961
Drug Status
investigational
approved
Drug indication
Cushing disease
Diagnostic Aid (pituitary function determination)
Max Phase
Phase 4
Structure
Probe scores
P&D probe-likeness score
[[ v.score ]]%
Structure formats
[[ format ]]
[[ compound[format === 'MOL' ? 'molblock' : format.toLowerCase()] ]]
Description
(extracted from source data)
DESCRIPTION Metyrapone is a reversible inhibitor of steroid 11β-hydroxylase (gene symbol CYP11B1). (GtoPdb)
DESCRIPTION Type II 5alpha-reductase inhibitor (Tocris Bioactive Compound Library)
DESCRIPTION 11-beta hydroxylase inhibitor (Tocriscreen Plus)
DESCRIPTION Metyrapone acts as a glucocorticoid synthesis inhibitor, blocks cortisol synthesis by inhibiting steroid 11β-hydroxylase in adrenal cortex (IC50 = 7.8 μM). (BOC Sciences Bioactive Compounds)
Compound Sets
33
AdooQ Bioactive Compound Library
Cayman Chemical Bioactives
ChEMBL Approved Drugs
Concise Guide to Pharmacology 2017/18
Concise Guide to Pharmacology 2019/20
Concise Guide to Pharmacology 2021/22
Concise Guide to Pharmacology 2023/24
Drug Repurposing Hub
DrugBank
DrugBank Approved Drugs
DrugCentral
DrugCentral Approved Drugs
DrugMAP
DrugMAP Approved Drugs
DrugMatrix
EU-OPENSCREEN Bioactive Compound Library
Guide to Pharmacology
LSP-MoA library (Laboratory of Systems Pharmacology)
MedChem Express Bioactive Compound Library
NCATS Inxight Approved Drugs
NIH Clinical Collections (NCC)
Novartis Chemogenetic Library (NIBR MoA Box)
NPC Screening Collection
Prestwick Chemical Library
ReFrame library
Selleckchem Bioactive Compound Library
TargetMol Bioactive Compound Library
The Spectrum Collection
Tocris Bioactive Compound Library
Tocriscreen Plus
ZINC Tool Compounds
External IDs
44
Properties
(calculated by RDKit )
Molecular Weight
226.11
Hydrogen Bond Acceptors
3
Hydrogen Bond Donors
0
Rotatable Bonds
3
Ring Count
2
Aromatic Ring Count
2
cLogP
2.64
TPSA
42.85
Fraction CSP3
0.21
Chiral centers
0.0
Largest ring
6.0
QED
0.76
Structural alerts
0
No structural alerts detected
Custom attributes
(extracted from source data)
Target Type
Enzymes
Pathway
Metabolism
Autophagy
Metabolic Enzyme/Protease
Target
Camphor 5-monooxygenase
11??-HSD1
CYP11B1
Cytochrome P450
Endogenous Metabolite
P450 (e.g. CYP17)
Primary Target
Hydroxylases
MOA
Inhibitor
11-beta-Hydroxysteroid Dehydrogenase Type 1 (11beta-HSD1) Inhibitors
Mineralocorticoid Receptor (MR) Antagonists
Cytochrome P450 CYP11B1 (Steroid 11-beta Hydroxylase) Inhibitors
Cytochrome P450 inhibitor
Member status
member
Indication
adrenal diagnostic agent
Therapeutic Class
Antimetabolites
Solubility
Soluble in DMSO
Source data