Cipralisant maleate

Modify Date: 2025-08-26 22:59:17

Cipralisant maleate Structure
Cipralisant maleate structure
Common Name Cipralisant maleate
CAS Number 223420-20-0 Molecular Weight 332.39
Density N/A Boiling Point 386.7ºC at 760 mmHg
Molecular Formula C18H24N2O4 Melting Point N/A
MSDS N/A Flash Point 188.5ºC

 Use of Cipralisant maleate


Cipralisant (GT-2331) (maleate) is an orally active, low-toxicity, potent, selective, high affinity histamine H3 receptor full antagonist in vivo, and an agonist in vitro, with a pKi of 9.9 for histamine H3 receptor and a Ki of 0.47 nM for rat histamine H3 receptor. Cipralisant (maleate) has the potential for attention-deficit hyperactivity disorder research[1][2][3][4].

 Names

Name (Z)-but-2-enedioic acid,5-[(1R,2R)-2-(5,5-dimethylhex-1-ynyl)cyclopropyl]-1H-imidazole
Synonym More Synonyms

 Cipralisant maleate Biological Activity

Description Cipralisant (GT-2331) (maleate) is an orally active, low-toxicity, potent, selective, high affinity histamine H3 receptor full antagonist in vivo, and an agonist in vitro, with a pKi of 9.9 for histamine H3 receptor and a Ki of 0.47 nM for rat histamine H3 receptor. Cipralisant (maleate) has the potential for attention-deficit hyperactivity disorder research[1][2][3][4].
Related Catalog
Target

H3 receptor:9.9 (pKi)

rat H3 receptor:0.47 nM (Ki)

In Vitro Cipralisant (maleate) behaves as a full agonist on adenylyl cyclase inhibition. Cipralisant (maleate) (HEK cells) potently inhibits forskolin-induced cAMP accumulation, showing that Cipralisant (maleate) works as a potent full histamine H3 receptor agonist. Cipralisant (maleate) increases the basal [35S]GTPγS binding activities in membranes from HEK cells expressing the rat histamine H3 receptor (EC50, 5.6 nM)[3].
In Vivo Cipralisant (maleate) (0.3~30 mg/kg; s.c.) enhances acquisition over five trials, reaching significance at 1 mg/kg[2]. Cipralisant (maleate) (10 mg/kg; p.o.) completely blocks R-α-methylhistamine-induced drinking[3]. Cipralisant (maleate) promotes wakefulness in the rat. Cipralisant (maleate) potently and significantly improves performance in the repeated acquisition model, in line with its high affinity for the rat H3 receptor and good CNS penetration. Cipralisant (maleate) does not appear to be as efficacious as 3 mg/kg ciproxifan at its maximally effective dose [2]. Cipralisant (maleate) behaves as a partial agonist in a rat brain synaptosome model[3]. Animal Model: Male SHR pups (35–50 g)[2] Dosage: 0.3~30 mg/kg Administration: S.c. Result: Significantly enhanced performance of the SHR pups in a dose-related manner at 1 mg/kg. Animal Model: Male Sprague-Dawley rats[3] Dosage: 10 and 30 mg/kg Administration: P.o. Result: Achieved greater brain exposure and water intake was monitored for 60 min after administration.
References

[1]. Raddatz R, et al. Histamine H3 antagonists for treatment of cognitive deficits in CNS diseases. Curr Top Med Chem. 2010;10(2):153-169.

[2]. Fox GB, et al. Effects of histamine H(3) receptor ligands GT-2331 and ciproxifan in a repeated acquisition avoidance response in the spontaneously hypertensive rat pup. Behav Brain Res. 2002;131(1-2):151-161.

[3]. Ito S, et al. Detailed pharmacological characterization of GT-2331 for the rat histamine H3 receptor. Eur J Pharmacol. 2006;529(1-3):40-46.

[4]. Tedford CE, et al. High antagonist potency of GT-2227 and GT-2331, new histamine H3 receptor antagonists, in two functional models. Eur J Pharmacol. 1998;351(3):307-311.

 Chemical & Physical Properties

Boiling Point 386.7ºC at 760 mmHg
Molecular Formula C18H24N2O4
Molecular Weight 332.39
Flash Point 188.5ºC
Exact Mass 332.17400
PSA 103.28000
LogP 3.05470
Vapour Pressure 7.72E-06mmHg at 25°C

 Synonyms

Cipralisant maleate
4-(2-(5,5-dimethylhex-1-ynyl)cyclopropyl)imidazole maleate
Perceptin (TN)
Cipralisant maleate (USAN)
GT 2331
Perceptin
cipralisant
UNII-7ENI812SZS
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.
Top Suppliers:I want be here


Get all suppliers and price by the below link:

Cipralisant maleate suppliers

Cipralisant maleate price