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Ketanserin

HCID 3822
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Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
74050-98-9
Standard SMILES
O=C(c1ccc(F)cc1)C1CCN(CCn2c(=O)[nH]c3ccccc3c2=O)CC1
InChIKey
FPCCSQOGAWCVBH-UHFFFAOYSA-N
Molecular formula
C22H22FN3O3
Average molar mass
395.4 g/mol
Monoisotopic mass
395.16451978

Overview

Ketanserin is a member of the class of quinazolines that is quinazoline-2,4(1H,3H)-dione which is substituted at position 3 by a 2-[4-(p-fluorobenzoyl)piperidin-1-yl]ethyl group. It has a role as a cardiovascular drug, an antihypertensive agent, an alpha-adrenergic antagonist, a serotonergic antagonist and an EC 3.4.21.26 (prolyl oligopeptidase) inhibitor. It is a member of piperidines, an organofluorine compound, a member of quinazolines and an aromatic ketone. It is a conjugate base of a ketanserin(1+).

Names & identifiers

Preferred name
Ketanserin
IUPAC
3-[2-[4-(4-fluorobenzoyl)piperidin-1-yl]ethyl]-1H-quinazoline-2,4-dione
English name
Ketanserin
Molecular formula
C22H22FN3O3
Molecular weight
395.43

Names & synonyms

Ketanserin74050-98-9KetanserineKetanserinumKetanserinaKetaserin3-(2-(4-(4-Fluorobenzoyl)piperidin-1-yl)ethyl)quinazoline-2,4(1H,3H)-dioneSerefrexR-41468DTXSID3023188R-41,4683-[2-[4-(4-fluorobenzoyl)piperidin-1-yl]ethyl]-1H-quinazoline-2,4-dione
Show more names
KetRHSOFC8EEC3p73Hp73Lp53CPSHFM4TP73L
R 41468R 41,46897F9DE4CT43-(2-(4-(4-Fluorobenzoyl)piperidinol)ethyl)-2,4(1H,3H)-quinazolinedioneNSC-7589592,4(1H,3H)-Quinazolinedione, 3-(2-(4-(4-fluorobenzoyl)-1-piperidinyl)ethyl)-CHEBI:6123DTXCID103188

Database identifiers

CAS
74050-98-9、83846-83-7
PubChem CID
3822
DTXSID
DTXSID3023188
ChEMBL
CHEMBL1628637、CHEMBL51
ChEBI
CHEBI:6123
UNII
97F9DE4CT4
EC Number
277-680-2
Nikkaji
J12.099E

Properties

Computed structural properties

XLogP
2.6
Topological polar surface area
69.7 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
5
Rotatable bonds
5
Heavy atoms
29
Formal charge
0
Complexity
627

Experimental & physicochemical properties

Drugs · 2 items

Pharmaceuticals -> Cardiovascular system -> Antihypertensives

Pharmaceuticals -> Listed in ZINC15

LogP2.9
Collision Cross Section191.99 Ų [M+H]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]

Physicochemical properties

Melting point
227 · 227-235°C
Density
1.28 · 1.280±0.06 g/cm3(Predicted)
storage temp.
2 · Sealed in dry,2-8°C
solubility
10 mg/mL, · DMF: 10 mg/mL, clear, colorless
form
Solid
pka
7.5 · 7.5(at 25℃)
color
White to Off-White
biological source
human
Merck
14 · 14,5296
CAS DataBase Reference
74050 · 74050-98-9(CAS DataBase Reference)
FDA UNII
97 F9DE4CT4 · 97F9DE4CT4
ATC code
2 KD01 · C02KD01
UNSPSC Code
12352200 · 12352200
NACRES
32 · NA.32
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302
Precautionary statements
501 · P501-P270-P264-P301+P312+P330
WGK Germany
3 · 3
RTECS
1411190 · VA1411190
HS Code
29339900 · 29339900

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 36 reports by companies from 1 notifications to the ECHA C&L Inventory.

Hazard information

Other Safety InformationIMAP assessments - 2,4(1H,3H)-Quinazolinedione, 3-[2-[4-(4-fluorobenzoyl)-1-piperidinyl]ethyl]-: Environment tier I assessment
Hazard Classes and CategoriesAcute Tox. 4 (100%)

Safety data

wgk
3
rtecs
VA1411190
hs_code
29339900
Signal word
Warning
Symbol(GHS)
GHS07
Hazard statements
H302
Precautionary statements
P501-P270-P264-P301+P312+P330

Chemistry & industry

Pharmacology

ATC Code · 3 items

C - Cardiovascular system

QC - Cardiovascular system

QD - Dermatologicals

MeSH Pharmacological Classification · 3 items

Drugs used in the treatment of acute or chronic vascular HYPERTENSION regardless of pharmacological mechanism. Among the antihypertensive agents are DIURETICS; (especially DIURETICS, THIAZIDE); ADRENERGIC BETA-ANTAGONISTS; ADRENERGIC ALPHA-ANTAGONISTS; ANGIOTENSIN-CONVERTING ENZYME INHIBITORS; CALCIUM CHANNEL BLOCKERS; GANGLIONIC BLOCKERS; and VASODILATOR AGENTS.

Drugs or agents which antagonize or impair any mechanism leading to blood platelet aggregation, whether during the phases of activation and shape change or following the dense-granule release reaction and stimulation of the prostaglandin-thromboxane system.

Drugs that bind to but do not activate serotonin receptors, thereby blocking the actions of serotonin or SEROTONIN RECEPTOR AGONISTS.

Applications · 3 items

DescriptionKetanserin is an antihypertensive agent with antagonist properties at both the serotonin-S2 and α1-adrenergic receptors. Its mechanism of action, while still controversial, may involve interactions at both of these loci.

UsesAn antihypertensive, with affinity for multiple GPCR receptors.

Usesreceptor antagonist

Upstream & downstream products

Upstream raw materials

4-(4-Fluorobenzoyl)piperidine2-Pentanone

Additional notes

DefinitionChEBI: A member of the class of quinazolines that is quinazoline-2,4(1H,3H)-dione which is substituted at position 3 by a 2-[4-(p-fluorobenzoyl)piperidin-1-yl]ethyl group.

Related reactions

7 records
New reaction record
HRID 701711 reaction equation
HRID 701711As reactantTraining data from https://doi.org/10.1039/C8SC04228D (3/10)
HRID 1059019 reaction equation
HRID 1059019As reactantuspto-grants-2003_02
HRID 1156365 reaction equation
HRID 1156365As reactantuspto-grants-1982_06
HRID 1248251 reaction equation
HRID 1248251As reactantuspto-grants-1985_06
HRID 1789945 reaction equation
HRID 1789945As reactantuspto-grants-2006_07
HRID 2132331 reaction equation
HRID 2132331As reactantTraining data from https://doi.org/10.1039/C8SC04228D (4/10)
HRID 2379707 reaction equation
HRID 2379707As reactantuspto-grants-1994_11

Compound notes

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