TCS OX2 29

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Cat.No. 3371 - TCS OX2 29 | C23H31N3O3.HCl | CAS No. 372523-75-6
Description: Potent and selective OX2 antagonist
Chemical Name: (2S)-1-(3,4-Dihydro-6,7-dimethoxy-2(1H)-isoquinolinyl)-3,3-dimethyl-2-[(4-pyridinylmethyl)amino]-1-butanone hydrochloride
Purity: ≥98% (HPLC)
Citations (4)

Biological Activity

Potent and selective OX2 receptor antagonist (IC50 = 40 nM). Displays >250-fold selectivity for OX2 over OX1 and a range of receptors, ion channels and transporters. Inhibits orexin A induced IP3 accumulation and ERK1/2 phosphorylation in CHO cells transfected with the OX2 receptor.

Compound Libraries

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Technical Data

M. Wt 433.97
Formula C23H31N3O3.HCl
Storage Desiccate at +4°C
Purity ≥98% (HPLC)
CAS Number 372523-75-6
PubChem ID 53302033
Smiles C[C@@](C)(C)[C@H](NCC3=CC=NC=C3)C(N(C2)CCC1=C2C=C(OC)C(OC)=C1)=O.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 10.85 25
water 43.4 100

Preparing Stock Solutions

The following data is based on the product molecular weight 433.97. 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.

Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 2.3 mL 11.52 mL 23.04 mL
5 mM 0.46 mL 2.3 mL 4.61 mL
10 mM 0.23 mL 1.15 mL 2.3 mL
50 mM 0.05 mL 0.23 mL 0.46 mL

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Product Datasheets

Certificate of Analysis / Product Datasheet
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References are publications that support the products' biological activity.

Hirose et al (2003) N-acyl 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline: The first orexin-2 receptor selective non-peptidic antagonist. Bioorg.Med.Chem.Lett. 13 4497 PMID: 14643355

Mould et al (2014) Binding kinetics differentiates functional antagonism of orexin-2 receptor ligands. Br.J.Pharmacol. 171 351 PMID: 23692283

If you know of a relevant reference for TCS OX2 29, please let us know.

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Keywords: TCS OX2 29, supplier, Potent, selective, OX2, antagonists, Orexin2, Receptors, TCSOX229, OX2, Receptor, OX2, Receptor, Tocris Bioscience

4 Citations for TCS OX2 29

Citations are publications that use Tocris products. Selected citations for TCS OX2 29 include:

Beig et al (2015) Both Ox1R and Ox2R orexin receptors contribute to the cardiorespiratory response evoked from the perifornical hypothalamus. Clin.Exp.Pharmacol.Physiol. 42 1059 PMID: 26174505

Urbańska et al (2012) Orexins/hypocretins acting at Gi protein-coupled OX 2 receptors inhibit cyclic AMP synthesis in the primary neuronal cultures. PLoS One 46 42561 PMID: 21547533

Brown et al (2013) Central orexin (hypocretin) 2 receptor antagonism reduces ethanol self-administration, but not cue-conditioned ethanol-seeking, in ethanol-preferring rats. Int.J.Neuropsychopharmacol. 16 2067 PMID: 23601187

Plaza-Zabala et al (2013) A role for hypocretin/orexin receptor-1 in cue-induced reinstatement of nicotine-seeking behavior. J Mol Neurosci 38 1724 PMID: 23518606

Do you know of a great paper that uses TCS OX2 29 from Tocris? If so please let us know.

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