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Lecozotan hydrochloride

CAS No.
433282-68-9
Chemical Name:
Lecozotan hydrochloride
Synonyms
Sra-333;Sra 333;Lecozotan sr;Lecozotan HCl;Lecozotan hydrochloride;Benzamide, 4-cyano-N-((2R)-2-(4-(2,3-dihydro-1,4-benzodioxin-5-yl)-1-piperazinyl)propyl)-N-2-pyridinyl-, monohydrochloride;Benzamide, 4-cyano-N-[(2R)-2-[4-(2,3-dihydro-1,4-benzodioxin-5-yl)-1-piperazinyl]propyl]-N-2-pyridinyl-, hydrochloride (1:1)
CBNumber:
CB92491997
Molecular Formula:
C28H29N5O3.ClH
Molecular Weight:
520.02
MDL Number:
MFCD11100262
MOL File:
433282-68-9.mol
MSDS File:
SDS
Last updated:2026-07-27 17:00:41

Lecozotan hydrochloride Properties

Melting point 239-240 °C
form Solid
color Off-white to light yellow
FDA UNII 23EDE20K1X

Lecozotan hydrochloride price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0016555 Lecozotan hydrochloride 98.71% 433282-68-9 1mg $184 2026-06-04 Buy
ChemScene CS-0016555 Lecozotan hydrochloride 98.71% 433282-68-9 5mg $444 2026-06-04 Buy
ChemScene CS-0016555 Lecozotan hydrochloride 98.71% 433282-68-9 10mg $704 2026-06-04 Buy
aablocks AA01OOCN Lecozotan HCl 433282-68-9 1mg $132 2026-05-31 Buy
aablocks AA01OOCN Lecozotan HCl 433282-68-9 5mg $291 2026-05-31 Buy
Product number Packaging Price Buy
CS-0016555 1mg $184 Buy
CS-0016555 5mg $444 Buy
CS-0016555 10mg $704 Buy
AA01OOCN 1mg $132 Buy
AA01OOCN 5mg $291 Buy

Lecozotan hydrochloride Chemical Properties, Uses, Production

Description

Lecozotan HCl (SRA-333) is a potent and selective 5-HT antagonist that significantly enhances KCl-stimulated glutamate and acetylcholine release from the hippocampal dentate gyrus and has cognitive enhancing properties. Chronic administration of Lecozotan HCl did not induce 5-HT(1A) receptor tolerance or desensitization in a behavioral model demonstrating 5-HT(1A) receptor function.

Uses

Treatment of cognitive deficits associated with Alzheimer’s disease (5-HT1A receptor antagonist).

IC 50

5-HT1A Receptor: 4.5 nM (Ki)

References

[1] WAYNE E. CHILDERS. Synthesis and Biological Evaluation of Benzodioxanylpiperazine Derivatives as Potent Serotonin 5-HT1A Antagonists: The Discovery of Lecozotan[J]. Journal of Medicinal Chemistry, 2005, 48 10: 3467-3470. DOI:10.1021/jm049493z.
[2] L E SCHECHTER. Lecozotan (SRA-333): a selective serotonin 1A receptor antagonist that enhances the stimulated release of glutamate and acetylcholine in the hippocampus and possesses cognitive-enhancing properties.[J]. Journal of Pharmacology and Experimental Therapeutics, 2005, 314 3: 1274-1289. DOI:10.1124/jpet.105.086363.
[3] KEVIN BOOTH. P3-425: Safety, tolerability and efficacy of lecozotan SR in patients with mild-to-moderate Alzheimer’s disease used as monotherapy or adjunctively with a cholinesterase inhibitor[J]. Alzheimer’s & Dementia, 2012, 8 4S_Part_16: P604. DOI:10.1016/j.jalz.2012.05.2099.
[4] MIGUEL SKIRZEWSKI . Acute lecozotan administration increases learning and memory in rats without affecting anxiety or behavioral depression[J]. Pharmacology Biochemistry and Behavior, 2010, 95 3: Pages 325-330. DOI:10.1016/j.pbb.2010.02.008.

Lecozotan hydrochloride Preparation Products And Raw materials

Raw materials

Preparation Products

Lecozotan hydrochloride Suppliers

Global Suppliers ( 10)
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Suzhou Meishi Biotechnology Co., Ltd. 1173954148q meishipharma@126.com China 20027 58
Nantong QuanYi Biotechnology Co., Ltd 0513-66337626 18051384581 sales@chemhifuture.com China 5985 58
Shanghai Yifei Biotechnology Co. , Ltd. 021-65675885 18964387627 customer_service@efebio.com China 11963 58
TargetMol Chemicals Inc. 15002134094 marketing@targetmol.cn China 29874 58
Shanghai Amole Biotechnology Co., Ltd. 13370042665 18916960931 2596183085@qq.com China 17234 58
Zibo Hangyu Biotechnology Development Co., Ltd +86-0533-2185556 +86-15965530500 nickzhang@hangyubiotech.com China 9929 58

View Latest Price from Lecozotan hydrochloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Lecozotan HCl pictures 2026-07-27 Lecozotan HCl
433282-68-9
$139.00-538.00 99.04% 10g TargetMol Chemicals Inc.
  • Lecozotan HCl pictures
  • Lecozotan HCl
    433282-68-9
  • $139.00-538.00
  • 99.04%
  • TargetMol Chemicals Inc.

Lecozotan hydrochloride Spectrum

Benzamide, 4-cyano-N-((2R)-2-(4-(2,3-dihydro-1,4-benzodioxin-5-yl)-1-piperazinyl)propyl)-N-2-pyridinyl-, monohydrochloride Lecozotan HCl Lecozotan hydrochloride Lecozotan sr Sra 333 Sra-333 Benzamide, 4-cyano-N-[(2R)-2-[4-(2,3-dihydro-1,4-benzodioxin-5-yl)-1-piperazinyl]propyl]-N-2-pyridinyl-, hydrochloride (1:1) 433282-68-9