Ritanserin

Ritanserin Suppliers list
Company Name: J & K SCIENTIFIC LTD.  
Tel: 18210857532 18210857532
Email: jkinfo@jkchemical.com
Company Name: 3B Pharmachem (Wuhan) International Co.,Ltd.  
Tel: 18930552037
Email: 3bsc@sina.com
Company Name: BeiJing Hwrk Chemicals Limted  
Tel: 0757-86329057 18934348241
Email: sales4.gd@hwrkchemical.com
Company Name: LGM Pharma  
Tel: 1-(800)-881-8210
Email: inquiries@lgmpharma.com
Company Name: Chemsky (shanghai) International Co.,Ltd  
Tel: 021-50135380
Email: shchemsky@sina.com

Ritanserin manufacturers

  • Ritanserin
  • Ritanserin pictures
  • $30.00
  • 2026-07-27
  • CAS:87051-43-2
  • Purity: 99.77%
  • Supply Ability: 10g
Ritanserin Basic information
Product Name:Ritanserin
Synonyms:6-[2-[4-(bis(4-fluorophenyl)methylene]-1-piperidinyl]ethyl]-7-methyl-5h-thiazolo[3,2-a]pyrimidin-5-one;RITANSERIN SEROTONIN ANTAGONIST;6-[2-[4-[Bis(4-fluorophenyl)methylene]-piperidino]ethyl]-7-methyl-5H-thiazolo-[3,2-a]pyrimidin-5-one;6-[2-[4-[Bis(4-fluorophenyl)methylene]piperidin-1-yl]ethyl]-7-methyl-5H-thiazolo[3,2-a]pyrimidin-5-one;6-[2-[4-[Bis(4-fluorophenyl)Methylidene]piperidin-1-yl]ethyl]-7-Methyl-[1,3]thia;Tiserton;6-[2-[4-[Bis(4-fluorophenyl)Methylidene]piperidin-1-yl]ethyl]-7-Methyl-[1,3]thiazolo[2,3-b]pyriMidin-5-one HCl;6-(2-(4-(Bis(4-fluorophenyl)methylene)piperidin-1-yl)-ethyl)-7-methyl-5H-thiazolo[3,2-a]pyrimidin
CAS:87051-43-2
MF:C27H25F2N3OS
MW:477.57
EINECS:
Product Categories:Aromatics;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals;Sulfur & Selenium Compounds;API;Serotonin receptor
Mol File:87051-43-2.mol
Ritanserin Structure
Ritanserin Chemical Properties
Melting point 145.5°
Boiling point 618.7±65.0 °C(Predicted)
density 1.30±0.1 g/cm3(Predicted)
storage temp. Sealed in dry,2-8°C
solubility methanol: >10 mg/mL
form solid
pka7.74±0.20(Predicted)
color white
InChI1S/C27H25F2N3OS/c1-18-24(26(33)32-16-17-34-27(32)30-18)12-15-31-13-10-21(11-14-31)25(19-2-6-22(28)7-3-19)20-4-8-23(29)9-5-20/h2-9,16-17H,10-15H2,1H3
InChIKeyJUQLTPCYUFPYKE-UHFFFAOYSA-N
SMILESCC1=C(CCN2CCC(\CC2)=C(\c3ccc(F)cc3)c4ccc(F)cc4)C(=O)N5C=CSC5=N1
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 22-26-36
WGK Germany 3
Storage Class11 - Combustible Solids
Hazard ClassificationsEye Irrit. 2
Skin Irrit. 2
STOT SE 3
ToxicityLD50 in male, female mice, rats, dogs (mg/kg): 28.2, 28.2, 20.0, 22.2, 24.1, 33.2 i.v.; 626, 993, 956, 515, ~1280, 640-1280 orally (Awouters)
MSDS Information
ProviderLanguage
SigmaAldrich English
Ritanserin Usage And Synthesis
DescriptionRitanserin, also known by its developmental code name R-55667, is a serotonin antagonist medication described as an anxiolytic, antidepressant, antiparkinsonian agent, and antihypertensive agent. It was never marketed for medical use due to safety problems but has been used in scientific research to study the serotonin system.
UsesRitanserin has been used in behavioral testing and as a serotonin 2A receptor (5-HT2A)-receptor antagonist.
UsesRitanserin and other 5HT2A/2C receptor antagonists have shown in clinical trial to promote slow-wave sleep in chronic primary insomnia or generalized anxiety disorder (Mayer, 2003).
DefinitionChEBI: Ritanserin is a thiazolopyrimidine that is 5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one which is substituted at position 7 by a methyl group and at position 6 by a 2-{4-[bis(4-fluorophenyl)methylidene]piperidin-1-yl}ethyl group. A potent and long-acting seratonin (5-hydroxytryptamine, 5-HT) antagonist of the subtype 5-HT2 (Ki = 0.39 nM), it is used in the treatment of a variety of disorders including anxiety, depression and schizophrenia. It has little sedative action. It has a role as a dopaminergic antagonist, a serotonergic antagonist, an antipsychotic agent, an anxiolytic drug, an antidepressant and an EC 3.4.21.26 (prolyl oligopeptidase) inhibitor. It is an organofluorine compound, a member of piperidines and a thiazolopyrimidine.
Brand nameTiserton (Janssen).
HazardA poison.
Biological ActivityRitanserin acts as a potent and long-acting 5-HT 2 receptor; antagonist (Ki = 0.39nM).Anxiolytic in vivo .It has relatively low affinity for the H1, D2, α1-adrenergic, and α2-adrenergic receptors (39-, 77-, 107-, and 166-fold lower relative to 5-HT2A, respectively).
Biochem/physiol ActionsPotent 5-HT2A serotonin receptor antagonist/inverse agonist that crosses the blood-brain barrier.
storageStore at +4°C
Ritanserin Preparation Products And Raw materials
Tag:Ritanserin(87051-43-2) Related Product Information
6-Methyl-2-(methylthio)pyrimidin-4-ol 4-Fluorostyrene 1-Fluoro-4-(1-methylethenyl)benzene Ritanserin 4-Pyrimidinol 4-[(4-Fluorophenyl)methylene]piperidine 4-Hydroxy-6-methylpyrimidine 2-Methylthio-4-pyrimidinol 4,4'-Difluorodiphenylmethane 1-Methyl-4-methylene-piperidine 4(3H)-Pyrimidinone, 5-methyl-2-(methylthio)- N,N'-DIMETHYLCARBAMIMINOTHIOIC ACID METHYL ESTER N,N-DIMETHYLMETHACRYLAMIDE DIACYLGLYCEROL KINASE INHIBITOR I 1,1-Bis(4-fluorophenyl)-1-butene 7-Methyl-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one 4-(Diphenylmethylene)piperidine Ketanserin/Ritanserin/Sufrexal/Serefrex