Grundinformationen
- Standard-SMILES
N[C@H](C(=O)O)[C@H](O)c1ccc(O)c(O)c1- InChIKey
QXWYKJLNLSIPIN-JGVFFNPUSA-N- Summenformel
- C9H11NO5
- Durchschnittliche Molmasse
- 213,19 g/mol
- Monoisotopische Masse
- 213,06372245
Überblick
Droxidopa is a serine derivative that is L-serine substituted at the beta-position by a 3,4-dihydroxyphenyl group. A prodrug for noradrenalone, it is used for treatment of neurogenic orthostatic hypotension. It has a role as an antihypertensive agent, a prodrug and a vasoconstrictor agent. It is a L-tyrosine derivative and a member of catechols.
Namen und Bezeichner
- Bevorzugter Name
- Droxidopa
- IUPAC
- (2S,3R)-2-amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoic acid
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
23651-95-8、3916-18-5- PubChem CID
- 92974
- DTXSID
DTXSID201017236- ChEMBL
CHEMBL2103827- ChEBI
CHEBI:31524- UNII
- 24A0V01WKS、J7A92W69L7
- EC Number
- 223-480-5、688-528-3
- Nikkaji
- J22.085J
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- -3,2
- Polarare Oberfläche (TPSA)
- 124 Ų
- H-Brücken-Donoren
- 5
- H-Brücken-Akzeptoren
- 6
- Frei drehbare Bindungen
- 3
- Schwere Atome
- 15
- Formalladung
- 0
- Komplexität
- 235
Experimentelle und physikochemische Eigenschaften
Human Drugs
FDA approved drugs -> Active ingredient
FDA approved drugs -> Active ingredient
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 42 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
Gefahrenhinweise
Hazard Classes and Categories
Skin Irrit. 2 (100%)
Skin Irrit. 2 (100%)
Toxikologische Informationen
Hepatotoxicity
Liver test abnormalities have not been reported in patients taking droxidopa, but the agent has had limited clinical use. There were no episodes of clinically apparent liver injury reported in the preregistration trials of droxidopa, and since its approval there have been no published reports of droxidopa hepatotoxicity. Thus, liver injury from droxidopa is likely to be rare, if it occurs at all.
Drug Induced Liver Injury
Drug Induced Liver Injury Rank (DILIrank 2.0)
Droxidopa
vNo-DILI-concern
0
No match
DOI:10.1016/j.drudis.2016.02.015
Chemie und Industrie
Pharmakologische Informationen
ATC Code
C - Cardiovascular system
QC - Cardiovascular system
Pharmacodynamics
Droxidopa is an orally active synthetic precursor of norepinephrine that increases the deficient supply of norepinephrine in patients with NOH, thereby improving orthostatic blood pressure and alleviating associated symptoms of lightheadedness, dizziness, blurred vision, and syncope through the induction of tachycardia (increased heart rate) and hypertension.
Mechanism of Action
Droxidopa crosses the blood-brain barrier where it is converted to norepinephrine via decarboxylation by L-aromatic-amino-acid decarboxylase. Norephinephrine acts at alpha-adrenergic receptors as a vasoconstrictor and at beta-adrenergic receptors as a heart stimulator and artery dilator.
FDA Pharmacological Classification
J7A92W69L7
DROXIDOPA
Chemical Structure [CS] - Catecholamines
Physiologic Effects [PE] - Increased Blood Pressure
The physiologic effect of droxidopa is by means of Increased Blood Pressure.
DROXIDOPA
Absorption, Distribution and Excretion
Oral bioavailability is 90%.
Droxidopa is mainly excreted in the urine, with the main metabolite being 3-O-methyldihydroxyphenylserine.
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