WAY 161503 hydrochloride

    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 574438

CAS#: 276695-22-8

Description: WAY 161503 hydrochloride is a selective 5-HT2C receptor agonist with antidepressant effects.

Chemical Structure

WAY 161503 hydrochloride
CAS# 276695-22-8

Theoretical Analysis

MedKoo Cat#: 574438
Name: WAY 161503 hydrochloride
CAS#: 276695-22-8
Chemical Formula: C11H12Cl3N3O
Exact Mass: 307.0046
Molecular Weight: 308.59
Elemental Analysis: C, 42.81; H, 3.92; Cl, 34.46; N, 13.62; O, 5.18

Price and Availability

Size Price Availability Quantity
10.0mg USD 335.0 2 Weeks
50.0mg USD 1090.0 2 Weeks
Bulk inquiry

Synonym: WAY 161503 hydrochloride, WAY 161503 HCl

IUPAC/Chemical Name: 8,9-Dichloro-2,3,4,4a-tetrahydro-1H-pyrazino[1,2-a]quinoxalin-5(6H)-one hydrochloride


InChi Code: InChI=1S/C11H11Cl2N3O.ClH/c12-6-3-8-9(4-7(6)13)16-2-1-14-5-10(16)11(17)15-8;/h3-4,10,14H,1-2,5H2,(H,15,17);1H

SMILES Code: O=C1C(CNCC2)N2C3=C(C=C(Cl)C(Cl)=C3)N1.[H]Cl

Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >3 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

Preparing Stock Solutions

The following data is based on the product molecular weight 308.59 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

Molarity Calculator

Calculate the mass, volume, or concentration required for a solution.

*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and SDS / CoA (available online).

Reconstitution Calculator

The reconstitution calculator allows you to quickly calculate the volume of a reagent to reconstitute your vial. Simply enter the mass of reagent and the target concentration and the calculator will determine the rest.


Dilution Calculator

Calculate the dilution required to prepare a stock solution.

1. Cryan and Lucki (2000) Antidepressant-like behavioral effects mediated by 5-hydroxytryptamine2C receptors. J.Pharmacol.Exp.Ther. 295 1120 PMID: 11082448

2. Welmaker et al (2000) 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. 10 1991 PMID: 10987434

3. Jensen et al (2013) Design, synthesis, and pharmacological characterization of N- and O-substituted 5,6,7,8-tetrahydro-4H-isoxazolo[4,5-d]azepin-3-ol analogues: novel 5-HT2A/5-HT2C receptor agonists with pro-cognitive J.Med.Chem. 56 1211 PMID: 23301527