WAY 161503 hydrochloride

Modify Date: 2025-08-25 13:31:49

WAY 161503 hydrochloride Structure
WAY 161503 hydrochloride structure
Common Name WAY 161503 hydrochloride
CAS Number 276695-22-8 Molecular Weight 308.59
Density N/A Boiling Point N/A
Molecular Formula C11H12Cl3N3O Melting Point N/A
MSDS USA Flash Point N/A

 Use of WAY 161503 hydrochloride


(Rac)-WAY-161503 hydrochloride is a potent, selective, high affinity 5-HT2C receptor agonist with a Ki of 4 nM and an EC50 of 12 nM. (Rac)-WAY-161503 hydrochloride displays higher affinity for 5-HT2C than 5-HT2A and 5-HT2B receptors. (Rac)-WAY-161503 hydrochloride has anti-obesity and antidepressant effects[1][2].

 Names

Name 8,9-dichloro-1,2,3,4,4a,6-hexahydropyrazino[1,2-a]quinoxalin-5-one,hydrochloride
Synonym More Synonyms

 WAY 161503 hydrochloride Biological Activity

Description (Rac)-WAY-161503 hydrochloride is a potent, selective, high affinity 5-HT2C receptor agonist with a Ki of 4 nM and an EC50 of 12 nM. (Rac)-WAY-161503 hydrochloride displays higher affinity for 5-HT2C than 5-HT2A and 5-HT2B receptors. (Rac)-WAY-161503 hydrochloride has anti-obesity and antidepressant effects[1][2].
Related Catalog
Target

5-HT2C Receptor:4 nM (Ki)

5-HT2C Receptor:12 nM (EC50)

In Vivo (Rac)-WAY-161503 (3-30 mg/kg;腹腔注射;雄性 C57BL/6J 小鼠) hydrochloride 剂量依赖性地降低运动活动,这种作用被 5-HT2C/2B 拮抗剂 SER-082 所阻断[1]。 Animal Model: Male C57BL/6J mice with hallucinogen 1-(2,5-dimethoxy-4-iodophenyl)-2-aminopropane (DOI)[1] Dosage: 3 mg/kg, 10 mg/kg, 30 mg/kg Administration: Intraperitoneal injection (i.p.) Result: Antagonized the PGE2-mediated inhibition of LPS-induced TNF-α release from rat whole blood culture, in a dose-dependent way.
References

[1]. Halberstadt AL, et al. 5-HT(2A) and 5-HT(2C) receptors exert opposing effects on locomotor activity in mice. Neuropsychopharmacology. 2009 Jul;34(8):1958-67.  

[2]. Welmaker GS, et al. Synthesis and 5-hydroxytryptamine (5-HT) activity of 2,3,4,4a-tetrahydro-1H-pyrazino[1,2-a]quinoxalin-5-(6H)ones and 2,3,4,4a,5,6-hexahydro-1H-pyrazino[1,2-a]quinoxalines. Bioorg Med Chem Lett. 2000 Sep 4;10(17):1991-4.  

 Chemical & Physical Properties

Molecular Formula C11H12Cl3N3O
Molecular Weight 308.59
Exact Mass 307.00500
PSA 47.86000
LogP 3.00460
InChIKey YPNWSZJDAKOUAW-UHFFFAOYSA-N
SMILES Cl.O=C1Nc2cc(Cl)c(Cl)cc2N2CCNCC12

 Safety Information

RIDADR NONH for all modes of transport
HS Code 2934999090

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles1

More Articles
5-HT(2A) and 5-HT(2C) receptors exert opposing effects on locomotor activity in mice.

Neuropsychopharmacology 34 , 1958-67, (2009)

Although it is well established that hallucinogens act as 5-HT(2A) and 5-HT(2C) receptor agonists, little is known about the relative contributions of 5-HT(2A) and 5-HT(2C) receptors to the acute beha...

 Synonyms

8,9-Dichloro-2,3,4,4a-tetrahydro-1H-pyrazino[1,2-a]quinoxalin-5(6H)-one hydrochloride
8,9-DICHLORO-2,3,4,4A-TETRAHYDRO-1H-PYRAZINO[1,2-A]QUINOXALIN-5(6H)-ONE HYDROCHLORIDE
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