DR 4485 hydrochloride

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Cat.No. 5005 - DR 4485 hydrochloride | C26H28Cl2N2O.HCl | CAS No. 402942-53-4
Description: High affinity and selective 5-HT7 antagonist; orally bioavailable
Chemical Name: 6-Chloro-2a-[4-[4-(4-chlorophenyl)-3,6-dihydro-1(2H)-pyridinyl]butyl]-2a,3,4,5-tetrahydrobenz[cd]indol-2(1H)-one hydrochloride
Purity: ≥98% (HPLC)

Biological Activity

High affinity and selective 5-HT7 antagonist (pKi = 8.14). Exhibits selectivity for 5-HT7 over other 5-HT receptors. Inhibits 5-HT-induced cAMP accumulation in HEK-293 cells expressing the 5-HT7 receptor. Orally bioavailable.

Compound Libraries

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Technical Data

M. Wt 491.88
Formula C26H28Cl2N2O.HCl
Storage Desiccate at RT
Purity ≥98% (HPLC)
CAS Number 402942-53-4
PubChem ID 90488996
Smiles ClC1=C2C(C3(CCCCN4CCC(C5=CC=C(Cl)C=C5)=CC4)CCC2)=C(NC3=O)C=C1.Cl

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

All Tocris products are intended for laboratory research use only.

Solubility Data

Solvent Max Conc. mg/mL Max Conc. mM
DMSO 49.19 100

Preparing Stock Solutions

The following data is based on the product molecular weight 491.88. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

Select a batch to recalculate based on the batch molecular weight:
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 2.03 mL 10.17 mL 20.33 mL
5 mM 0.41 mL 2.03 mL 4.07 mL
10 mM 0.2 mL 1.02 mL 2.03 mL
50 mM 0.04 mL 0.2 mL 0.41 mL

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Product Datasheets

Safety Datasheet


References are publications that support the products' biological activity.

Kikuchi et al (2003) New tetrahydrobenzindoles as potent and selective 5-HT(7) antagonists with increased In vitro metabolic stability. Bioorg.Med.Chem.Lett. 13 61 PMID: 12467617

Medina et al (2009) Synthesis of new serotonin 5-HT7 receptor ligands. Determinants of 5-HT7/5-HT1A receptor selectivity. J.Med.Chem. 52 2384 PMID: 19326916

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Keywords: DR4485 hydrochloride high affinity potent 5-HT-7 selective serotonin orally bioavailable antagonists 5-HT7 Receptors

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