Lesopitron dihydrochloride - ≥96% , CAS No.132449-89-9

CAS: 132449-89-9 Cat. No.: L649914 Molecular Weight: 393.74 PubChem CID: 60812
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
Lesopitron (dihydrochloride) | HY-101609 | 2-[4-[4-(4-chloropyrazol-1-yl)butyl]piperazin-1-yl]pyrimidine;dihydrochloride | 4T5L4T8473 | DTXSID00157588 | 2-(4-(4-(4-Chloro-1H-pyrazol-1-yl)butyl)-1-piperazinyl)pyrimidine dihydrochloride | 2-(4-(4-(4-chloro-
Storage
Store at 2-8°C,Desiccated
Shipped In
Wet ice
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Size
Status
Price
Qty
5mg
L649914-5mg
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$5,800.90
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Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C,Desiccated Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Lesopitron dihydrochloride is a full and selective 5-HT 1A receptor agonist with IC 50 of 125 nM in rat hippocampal membranes.

In Vitro

In vitro binding and autoradiographic studies with [ 3 H]8-OH-DPAT and [ 3 H]Lesopitron as radioligands confirm that Lesopitron binds to 5-HT 1A receptors in the rat brain with a relatively high affinity (pK i =7.35). As expected of a full agonist at postsynaptic 5-HT 1A receptors, Lesopitron (IC 50 =125 nM) inhibits forskolin-stimulated adenylate cyclase activity in rat hippocampal membranes to the same extent as 5-HT. Lesopitron inhibits the firing of serotoninergic neurons both in vitro (in brainstem slices, IC 50 =120 nM). MCE has not independently confirmed the accuracy of these methods. They are for reference only.

In Vivo

Lesopitron inhibits the firing of serotoninergic neurons both in vivo (in chloral hydrate-anaesthetized rats, ID 50 =35 μg/kg i.v.) . Lesopitron administered at a dose which induces anxiolytic behaviour in rats (30 μg/kg, i.p.) markedly reduces 5-HT levels (to 45% of the basal value) in cortical perfusates. MCE has not independently confirmed the accuracy of these methods. They are for reference only.

Animal administration

Rats Male Wistar rats weighing 270-300 g, are used. Lesopitron is administered either through the dialysis probe (dissolved in artificial CSF) or i.p. (dissolved in 0.9% saline, 2 mL/kg body weight). aladdin has not independently confirmed the accuracy of these methods. They are for reference only.

Form:Solid

IC50& Target:5-HT 1A Receptor 125 nM (IC 50 , in rat hippocampal membranes)

Specifications

Synonyms
Lesopitron (dihydrochloride) | HY-101609 | 2-[4-[4-(4-chloropyrazol-1-yl)butyl]piperazin-1-yl]pyrimidine;dihydrochloride | 4T5L4T8473 | DTXSID00157588 | 2-(4-(4-(4-Chloro-1H-pyrazol-1-yl)butyl)-1-piperazinyl)pyrimidine dihydrochloride | 2-(4-(4-(4-chloro-
Specifications & Purity
≥96%
Biochemical and Physiological Mechanisms
Lesopitron dihydrochloride is a full and selective 5-HT 1A receptor agonist with IC 50 of 125 nM in rat hippocampal membranes.
Storage
Store at 2-8°C, Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
AGONIST
Purity
≥96%
Names and Identifiers
Canonical SmilesC1CN(CCN1CCCCN2C=C(C=N2)Cl)C3=NC=CC=N3.Cl.Cl
IUPAC Name2-[4-[4-(4-chloropyrazol-1-yl)butyl]piperazin-1-yl]pyrimidine;dihydrochloride
InChIKeyRGDLQJUAYQRGBC-UHFFFAOYSA-N
INCHI1S/C15H21ClN6.2ClH/c16-14-12-19-22(13-14)7-2-1-6-20-8-10-21(11-9-20)15-17-4-3-5-18-15;;/h3-5,12-13H,1-2,6-11H2;2*1H
Isomeric SMILES C1CN(CCN1CCCCN2C=C(C=N2)Cl)C3=NC=CC=N3.Cl.Cl
Alternate CAS 132449-89-9
PubChem CID 60812
MeSH Entry Terms 2-(4-(4-(4-chloro-1-pyrazolyl)butyl)-1-piperazinyl)pyrimidine;E 4424;E-4424;E4424;lesopitron
Molecular Weight 393.74

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDiazinanes
SubclassPiperazines
Intermediate Tree Nodes Not available
Direct ParentN-arylpiperazines
Alternative Parents Dialkylarylamines  N-alkylpiperazines  Aminopyrimidines and derivatives  Aryl chlorides  Pyrazoles  Heteroaromatic compounds  Trialkylamines  Azacyclic compounds  Organopnictogen compounds  Organochlorides  Hydrochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents N-arylpiperazine - Dialkylarylamine - Aminopyrimidine - N-alkylpiperazine - Aryl chloride - Aryl halide - Pyrimidine - Heteroaromatic compound - Azole - Pyrazole - Tertiary aliphatic amine - Tertiary amine - Azacycle - Hydrochloride - Organonitrogen compound - Organochloride - Organohalogen compound - Hydrocarbon derivative - Organopnictogen compound - Amine - Organic nitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as n-arylpiperazines. These are organic compounds containing a piperazine ring where the nitrogen ring atom carries an aryl group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Molecular Weight393.700 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count6
Exact Mass392.105 Da
Monoisotopic Mass392.105 Da
Topological Polar Surface Area50.100 Ų
Heavy Atom Count24
Formal Charge0
Complexity317.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Solution Calculators
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