SIB 1893

Discontinued Product

SIB 1893 (Cat. No. 1214) has been withdrawn from sale for commercial reasons.
Description: mGlu5 antagonist; also positive allosteric modulator at mGlu4 receptors
Chemical Name: 2-Methyl-6-(2-phenylethenyl)pyridine
Datasheet
Citations (2)
Reviews
Literature (5)

Biological Activity for SIB 1893

SIB 1893 is an a highly selective non-competitive antagonist for the metabotropic glutamate mGlu5 receptor subtype; displays an IC50 value of 0.3 μM at hmGlu5, compared with > 100 μM at hmGlu1b, hmGlu2, hmGlu6, hmGlu7 and hmGlu8. Centrally active upon systemic administration in vivo. Positive allosteric modulator at mGlu4 receptors.

Technical Data for SIB 1893

M. Wt 195.26
Formula C14H13N
Storage Desiccate at +4°C
CAS Number 6266-99-5
PubChem ID 4713
InChI Key QFWCYNPOPKQOKV-UHFFFAOYSA-N
Smiles CC1=NC(\C=C\C2=CC=CC=C2)=CC=C1

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.

References for SIB 1893

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

Chapman et al (2000) Anticonvulsant activity of two metabotropic glutamate group I antagonists selective for the mGlu5 receptor: 2-methyl-6-(phenylethynyl)-pyridine (MPEP), and (E)-6-methyl-2-styryl-pyridine (SIB 1893). Neuropharmacology 39 1567 PMID: 10854901

Mathiesen et al (2003) Positive allosteric modulation of the human metabotropic glutamate receptor 4 (hmGluR4) by SIB-1893 and MPEP. Br.J.Pharmacol. 138 1026 PMID: 12684257

Varney et al (1999) SIB-1757 and SIB-1893: selective, noncompetitive antagonists of metabotropic glutamate receptor type 5. J.Pharmacol.Exp.Ther. 290 170 PMID: 10381773

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Keywords: SIB 1893, SIB 1893 supplier, Positive, allosteric, modulators, mGlu4, mGluR4, mGlu5, mGluR5, antagonist, positive, Group, III, Receptors, Glutamate, Metabotropic, I, SIB1893, PAM, (Metabotropic), 1214, Tocris Bioscience

2 Citations for SIB 1893

Citations are publications that use Tocris products. Selected citations for SIB 1893 include:

Mathiesen et al (2003) Positive allosteric modulation of the human metabotropic glutamate receptor 4 (hmGluR4) by SIB-1893 and MPEP. Br J Pharmacol 138 1026 PMID: 12684257

Edri et al (2015) Analysing human neural stem cell ontogeny by consecutive isolation of Notch active neural progenitors. Nat Commun 6 6500 PMID: 25799239


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Literature in this Area

Tocris offers the following scientific literature in this area to showcase our products. We invite you to request* your copy today!

*Please note that Tocris will only send literature to established scientific business / institute addresses.


Metabotropic Glutamate Receptors Scientific Review

Metabotropic Glutamate Receptors Scientific Review

Written by Francine Acher, this review discusses the pharmacology and therapeutic potential of mGlu receptors, and the compounds acting upon them; compounds available from Tocris are listed.

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