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Fananserin

Fananserin (RP 62203) is an orally bioavailable, potent and selective 5-hydroxytryptamine2 (5-HT2) receptor antagonist, with a Ki of 0.37 nM for the rat 5-HT2A receptor. Fananserin also is a selective dopamine D4 receptor antagonist, with a Ki of 2.93 nM for the human dopamine D4 receptor[1].

Product Specifications

CAS Number

127625-29-0

Product Name Alternative

RP 62203

UNSPSC

12352005

Target

5-HT Receptor; Dopamine Receptor

Type

Reference compound

Related Pathways

GPCR/G Protein; Neuronal Signaling

Applications

Neuroscience-Neuromodulation

Field of Research

Neurological Disease

Assay Protocol

https://www.medchemexpress.com/fananserin.html

Purity

99.97

Solubility

DMSO : 100 mg/mL (ultrasonic)

Smiles

FC1=CC=C(N2CCN(CCCN(C3=CC=CC4=C3C5=CC=C4)S5(=O)=O)CC2)C=C1

Molecular Formula

C23H24FN3O2S

Molecular Weight

425.52

References & Citations

[1]Heuillet E, et al. The naphtosultam derivative RP 62203 (fananserin) has high affinity for the dopamine D4 receptor. Eur J Pharmacol. 1996 Oct 24;314 (1-2) :229-33.|[2]Malgouris C, et al. Autoradiographic studies of RP 62203, a potent 5-HT2 receptor antagonist. In vitro and ex vivo selectivity profile. Eur J Pharmacol. 1993 Mar 16;233 (1) :29-35.|[3]Stutzmann JM, et al. RP 62203, a 5-hydroxytryptamine2 antagonist, enhances deep NREM sleep in rats. Sleep. 1992 Apr;15 (2) :119-24.

Shipping Conditions

Room Temperature

Storage Conditions

-20°C, 3 years; 4°C, 2 years (Powder)

Scientific Category

Reference compound1

Clinical Information

No Development Reported

Isoform

5-HT2 Receptor; D4 Receptor; α-1 microglobulin

Available Sizes

Frequently Asked Questions

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