RS 102221 hydrochloride

Modify Date: 2024-01-08 08:15:59

RS 102221 hydrochloride Structure
RS 102221 hydrochloride structure
Common Name RS 102221 hydrochloride
CAS Number 185376-97-0 Molecular Weight 612.618
Density 1.5±0.1 g/cm3 Boiling Point 753.5ºC at 760 mmHg
Molecular Formula C27H32ClF3N4O7S Melting Point N/A
MSDS N/A Flash Point 409.5ºC

 Use of RS 102221 hydrochloride


RS-102221 is a selective 5-HT2C receptor antagonist (Ki=10 nM). RS-102221 shows nearly 100-fold selectivity for the 5-HT2C receptor as compared to the 5-HT2A and 5-HT2B receptors. RS-102221 can promote the differentiation of new nerve cells. RS-102221 increases food-intake and weight-gain in rats[1][2].

 Names

Name RS 102221 hydrochloride,8-[5-(2,4-Dimethoxy-5-(4-trifluoromethylphenylsulphonamido)phenyl-5-oxopentyl]-1,3,8-triazaspiro[4.5]decane-2,4-dionehydrochloride
Synonym More Synonyms

 RS 102221 hydrochloride Biological Activity

Description RS-102221 is a selective 5-HT2C receptor antagonist (Ki=10 nM). RS-102221 shows nearly 100-fold selectivity for the 5-HT2C receptor as compared to the 5-HT2A and 5-HT2B receptors. RS-102221 can promote the differentiation of new nerve cells. RS-102221 increases food-intake and weight-gain in rats[1][2].
Related Catalog
Target

5-HT2C Receptor:10 nM (Ki)

5-HT2A Receptor

5-HT2B Receptor

In Vitro RS102221 (0.3-300nM; 24 h) 促进小鼠成年海马神经前体细胞 (ahNPCs) 分化,并显著增加 MAP-2+ 细胞的百分比[1]。 Cell Differentiation Assay[1] Cell Line: Mouse adult hippocampal neural progenitor cells (ahNPCs) Concentration: 0.3, 1, 10, 30, 100, and 300 nM Incubation Time: 24 hours Result: Significantly increases the percentage of MAP-2+ cells at 10 nM.
In Vivo RS-102221 (2 mg/kg; 腹腔注射; 每天 1 次, 共 14 天) 增加大鼠的食物摄入量和体重增加[2]。 RS-102221 (2 mg/kg; 腹腔注射; 单次剂量) 与 3,4-亚甲基二氧基-N-甲基苯丙胺 (MDMA 或“摇头丸”) 联合施用于小鼠,可在前 1 小时抑制 MDMA 诱导厌食症,和 MDMA 诱导的过度运动[3]。 RS-102221 (2 mg/kg; 腹腔注射; 单次剂量) 可减轻小鼠在光暗试验中的焦虑,并降低惊吓反射的幅度[4]。
References

[1]. Bortolotto V, et al. Proneurogenic Effects of Trazodone in Murine and Human Neural Progenitor Cells. ACS Chem Neurosci. 2017 Sep 20;8(9):2027-2038.  

[2]. Bonhaus DW, et al. RS-102221: a novel high affinity and selective, 5-HT2C receptor antagonist. Neuropharmacology. 1997 Apr-May;36(4-5):621-9.  

[3]. Salzer I, et al. Control of sensory neuron excitability by serotonin involves 5HT2C receptors and Ca(2+)-activated chloride channels. Neuropharmacology. 2016 Nov;110(Pt A):277-286.  

[4]. Conductier G, et al. 3,4-N-methlenedioxymethamphetamine-induced hypophagia is maintained in 5-HT1B receptor knockout mice, but suppressed by the 5-HT2C receptor antagonist RS102221. Neuropsychopharmacology. 2005 Jun;30(6):1056-63.  

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 753.5ºC at 760 mmHg
Molecular Formula C27H32ClF3N4O7S
Molecular Weight 612.618
Flash Point 409.5ºC
Exact Mass 612.186584
PSA 151.52000
LogP 3.75
Vapour Pressure 4.8E-23mmHg at 25°C
Index of Refraction 1.604

 Synonyms

N-{5-[5-(2,4-Dioxo-1,3,8-triazaspiro[4.5]dec-8-yl)pentanoyl]-2,4-dimethoxyphenyl}-4-(trifluoromethyl)benzenesulfonamide
RS-102221
Benzenesulfonamide, N-[5-[5-(2,4-dioxo-1,3,8-triazaspiro[4.5]dec-8-yl)-1-oxopentyl]-2,4-dimethoxyphenyl]-4-(trifluoromethyl)-