SA 4503 dihydrochloride

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Cat.No. 4951 - SA 4503 dihydrochloride | C23H32N2O2.2HCl | CAS No. 165377-44-6
Description: Selective σ1 receptor agonist
Chemical Name: 1-[2-(3,4-Dimethoxyphenyl)ethyl]-4-(3-phenylpropyl)-piperazine dihydrochloride
Purity: ≥98% (HPLC)
Citations (1)

Biological Activity for SA 4503 dihydrochloride

SA 4503 dihydrochloride is a selective σ1 receptor agonist (IC50 = 17.4 nM). Exhibits selectivity for σ1 over σ2 receptors. Inhibits angiotensin II-induced cardiomyocyte hypertrophy in vitro and attenuates myocardial hypertrophy in vivo. Enhances brain plasticity and sensorimotor function in a rat model of experimental stroke.

Compound Libraries for SA 4503 dihydrochloride

SA 4503 dihydrochloride is also offered as part of the Tocriscreen 2.0 Max and Tocriscreen Antiviral Library. Find out more about compound libraries available from Tocris.

Technical Data for SA 4503 dihydrochloride

M. Wt 441.43
Formula C23H32N2O2.2HCl
Storage Desiccate at RT
Purity ≥98% (HPLC)
CAS Number 165377-44-6
PubChem ID 9954941

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

Tocris products are intended for laboratory research use only, unless stated otherwise.

Solubility Data for SA 4503 dihydrochloride

Solvent Max Conc. mg/mL Max Conc. mM
water 44.14 100
DMSO 8.83 20

Preparing Stock Solutions for SA 4503 dihydrochloride

The following data is based on the product molecular weight 441.43. 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.

Select a batch to recalculate based on the batch molecular weight:
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 2.27 mL 11.33 mL 22.65 mL
5 mM 0.45 mL 2.27 mL 4.53 mL
10 mM 0.23 mL 1.13 mL 2.27 mL
50 mM 0.05 mL 0.23 mL 0.45 mL

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Product Datasheets for SA 4503 dihydrochloride

Certificate of Analysis / Product Datasheet
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References for SA 4503 dihydrochloride

References are publications that support the biological activity of the product.

Ruscher et al (2011) The sigma-1 receptor enhances brain plasticity and functional recovery after experimental stroke. Brain 134 732 PMID: 21278085

Matsuno et al (1996) Binding properties of SA4503, a novel and selective sigma 1 receptor agonist. Eur.J.Pharmacol. 306 271 PMID: 8813641

Tagashira et al (2013) Stimulation of s1-receptor restores abnormal mitochondrial Ca2+ mobilization and ATP production following cardiac hypertrophy. Biochim.Biophys.Acta 1830 3082 PMID: 23298811

Lever et al (2006) σ1 and σ2 receptor binding affinity and selectivity of SA4503 and fluoroethyl SA4503. Synapse 59 350 PMID: 16463398

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1 Citation for SA 4503 dihydrochloride

Citations are publications that use Tocris products. Selected citations for SA 4503 dihydrochloride include:

Rennekamp et al (2016) σ1 receptor ligands control a switch between passive and active threat responses. Nat Chem Biol 12 552 PMID: 27239788

Do you know of a great paper that uses SA 4503 dihydrochloride from Tocris? Please let us know.

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