ChemicalBook >> CAS DataBase List >>8,9-dichloro-2,3,4,4a-tetrahydro-1H-pyrazino[1,2-a]quinoxalin-5(6H)-one hydrochloride salt

8,9-dichloro-2,3,4,4a-tetrahydro-1H-pyrazino[1,2-a]quinoxalin-5(6H)-one hydrochloride salt

CAS No.
276695-22-8
Chemical Name:
8,9-dichloro-2,3,4,4a-tetrahydro-1H-pyrazino[1,2-a]quinoxalin-5(6H)-one hydrochloride salt
Synonyms
(Rac)-WAY-161503 (hydrochloride);8,9-Dichloro-2,3,4,4a-tetrahydro-1H,6H-pyrazino[1,2-a]quinoxalin-5-one hydrochloride;8,9-dichloro-2,3,4,4a-tetrahydro-1H-pyrazino[1,2-a]quinoxalin-5(6H)-one hydrochloride salt
CBNumber:
CB82662976
Molecular Formula:
C11H12Cl3N3O
Molecular Weight:
308.59148
MDL Number:
MFCD06411596
MOL File:
276695-22-8.mol
Last updated:2025-10-28 16:00:23
Product description Number Pack Size Price
WAY 161503 hydrochloride ≥98% (HPLC) W0270 5mg $118.75
WAY 161503 hydrochloride ≥98% (HPLC) W0270 25mg $435
WAY 161503 hydrochloride W498705 10mg $115
WAY 161503 hydrochloride B6859 10mg $234
WAY 161503 hydrochloride B6859 50mg $975

8,9-dichloro-2,3,4,4a-tetrahydro-1H-pyrazino[1,2-a]quinoxalin-5(6H)-one hydrochloride salt Properties

storage temp. room temp
solubility DMSO: >10mg/mL
form powder
color white to off-white
UNSPSC Code 12352202
NACRES NA.77

SAFETY

Risk and Safety Statements

WGK Germany  nwg

8,9-dichloro-2,3,4,4a-tetrahydro-1H-pyrazino[1,2-a]quinoxalin-5(6H)-one hydrochloride salt price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W0270 WAY 161503 hydrochloride ≥98% (HPLC) 276695-22-8 5mg $118.75 2025-07-31 Buy
Sigma-Aldrich W0270 WAY 161503 hydrochloride ≥98% (HPLC) 276695-22-8 25mg $435 2022-05-15 Buy
TRC W498705 WAY 161503 hydrochloride 276695-22-8 10mg $115 2021-12-16 Buy
ApexBio Technology B6859 WAY 161503 hydrochloride 276695-22-8 10mg $234 2021-12-16 Buy
ApexBio Technology B6859 WAY 161503 hydrochloride 276695-22-8 50mg $975 2021-12-16 Buy
Product number Packaging Price Buy
W0270 5mg $118.75 Buy
W0270 25mg $435 Buy
W498705 10mg $115 Buy
B6859 10mg $234 Buy
B6859 50mg $975 Buy

8,9-dichloro-2,3,4,4a-tetrahydro-1H-pyrazino[1,2-a]quinoxalin-5(6H)-one hydrochloride salt Chemical Properties,Uses,Production

Uses

WAY 161503 Hydrochloride is a potent serotonin 5-HT2C receptor agonist with antiobesity effects. It is the salt analogue of WAY 161503 (D437235).

Biological Activity

The 5-HT2C receptors have been implicated in conditions including obesity, anxiety, depression, OCD, schizophrenia, migraine, nociception and erectile dysfunction.

in vivo

(Rac)-WAY-161503 (3-30 mg/kg; i.p.; male C57BL/6J mice) hydrochloride dose-dependently decreases locomotor activity, an effect that is blocked by the 5-HT2C/2B antagonist SER-082[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.

IC 50

5-HT2C Receptor: 4 nM (Ki); 5-HT2C Receptor: 12 nM (EC50)

storage

Desiccate at RT

8,9-dichloro-2,3,4,4a-tetrahydro-1H-pyrazino[1,2-a]quinoxalin-5(6H)-one hydrochloride salt Preparation Products And Raw materials

Raw materials

Preparation Products

8,9-dichloro-2,3,4,4a-tetrahydro-1H-pyrazino[1,2-a]quinoxalin-5(6H)-one hydrochloride salt Suppliers

Global( 21)Suppliers
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32435 58
Hangzhou MolCore BioPharmatech Co.,Ltd.
+86-057181025280; +8617767106207 sales@molcore.com China 49734 58
Nantong HI-FUTURE Biology Co., Ltd.
+undefined18051384581 sales@chemhifuture.com China 3135 58
Aladdin Scientific
tp@aladdinsci.com United States 52923 58
TargetMol Chemicals Inc.
+17819995354 marketing@targetmol.com United States 19962 58
Tianjin Derchemist Science & Technology Co., Ltd. 22-58627059 13920586291 zdcomcon@126.com China 3829 50
Jiaxing Novartis Chemical Co., Ltd. 18957373295 China 1580 58
Cool Pharm, Ltd 021-58581007 18019463053 sales@coolpharm.com China 12884 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44918 58
Nantong Hi-Future Biotechnology Co., Ltd 18051384581 sales@chemhifuture.com China 2997 58

View Lastest Price from 8,9-dichloro-2,3,4,4a-tetrahydro-1H-pyrazino[1,2-a]quinoxalin-5(6H)-one hydrochloride salt manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
WAY 161503 hydrochloride pictures 2025-10-27 WAY 161503 hydrochloride
276695-22-8
US $2500.00-1520.00 / mg 10g TargetMol Chemicals Inc.
8,9-dichloro-2,3,4,4a-tetrahydro-1H-pyrazino[1,2-a]quinoxalin-5(6H)-one hydrochloride salt 8,9-Dichloro-2,3,4,4a-tetrahydro-1H,6H-pyrazino[1,2-a]quinoxalin-5-one hydrochloride (Rac)-WAY-161503 (hydrochloride) 276695-22-8 C11H11Cl2N3OClH