SCH 50911

Catalog # Availability Size / Price Qty
SCH 50911 | CAS No. 733717-87-8 | GABA-B Receptor Antagonists
1 Image
Description: Selective and competitive GABAB antagonist; orally bioavailable

Chemical Name: (2S)-(+)-5,5-Dimethyl-2-morpholineacetic acid

Purity: ≥98%

Product Details
Citations (10)
Supplemental Products

Biological Activity

SCH 50911 is a selective, competitive and orally active GABAB antagonist. Displays an IC50 of 1.1 μM at GABAB, approximately 60 times that of CGP 35348 (Cat. No. 1245) and no binding affinity for GABAA at concentrations up to 100 μM.

Technical Data

Soluble to 100 mM in water and to 100 mM in phosphate buffered saline
Desiccate at -20°C

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.

Additional Information

Licensing Caveats:
Sold with the permission of Schering Plough Corporation

Background References

  1. The pharmacology of SCH 50911: a novel, orally active GABA-B receptor antagonist.
    Bolser et al.
    J.Pharmacol.Exp.Ther., 1995;274:1393
  2. Characterization of the antiabsence effects of SCH 50911, a GABAB receptor antagonist, in the lethargic mouse, γ-hydroxybutyrate, and pentylenetetrazole models.
    Hosford et al.
    J.Pharmacol. Exp.Ther., 1995;274:1399
  3. The morpholino-acetic acid analogue Sch 50911 is a selective GABAB receptor antagonist in rat neocortical slices.
    Ong et al.
    Eur.J.Pharmacol., 1998;362:35
  4. Substituted morpholine-2S-acetic acid derivatives: SCH 50911 and related compounds as novel GABAB antagonists.
    Blythin et al.
    Bioorg.Med.Chem.Lett., 1996;6:1529

Product Datasheets

Or select another batch:
Reconstitution Calculator
Molarity Calculator

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.


Molarity Calculator


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

Citations for SCH 50911

The citations listed below are publications that use Tocris products. Selected citations for SCH 50911 include:

10 Citations: Showing 1 - 10

  1. Dentate cannabinoid-sensitive interneurons undergo unique and selective strengthening of mutual synaptic inhibition in experimental epilepsy.
    Authors: Yu Et al.
    Neurobiol Dis  2016;89:23
  2. Human cerebrospinal fluid monoclonal N-MthD.-aspartate receptor autoantibodies are sufficient for encephalitis pathogenesis.
    Authors: Kreye Et al.
    Brain  2016;139:2641
  3. Reduction in focal ictal activity following transplantation of MGE interneurons requires expression of the GABAA receptor α4 subunit.
    Authors: Jaiswal Et al.
    J Psychopharmacol  2015;9:127
  4. The reinforcing effects of ethanol within the nucleus accumbens shell involve activation of local GABA and serotonin receptors.
    Authors: Ding Et al.
    Br J Pharmacol  2015;29:725
  5. Prediction and validation of a mechanism to control the threshold for inhibitory synaptic plasticity.
    Authors: Kitagawa Et al.
    Mol Syst Biol  2009;5:280
  6. Pathological alterations in GABAergic interneurons and reduced tonic inhibition in the basolateral amygdala during epileptogenesis.
    Authors: Fritsch Et al.
    Neuroscience  2009;163:415
  7. Evidence for low GluR2 AMPA receptor subunit expression at synapses in the rat basolateral amygdala.
    Authors: Gryder Et al.
    Toxins (Basel)  2005;94:1728
  8. Ligand-induced signal transduction within heterodimeric GABA(B) receptor.
    Authors: Margeta-Mitrovic Et al.
    Front Cell Neurosci  2001;98:14643
  9. The human GABA(B1b) and GABA(B2) heterodimeric recombinant receptor shows low sensitivity to phaclofen and saclofen.
    Authors: Wood Et al.
    J Neurochem  2000;131:1050
  10. Glutamate and gamma-aminobutyric acid mediate a heterosynaptic depression at mossy fiber synapses in the hippocampus.
    Authors: Vogt and Nicoll
    Proc Natl Acad Sci U S A  1999;96:1118


No product specific FAQs exist for this product, however you may

View all Small Molecule FAQs

Reviews for SCH 50911

There are currently no reviews for this product. Be the first to review SCH 50911 and earn rewards!

Have you used SCH 50911?

Submit a review and receive an Amazon gift card.

$25/€18/£15/$25CAN/¥75 Yuan/¥1250 Yen for a review with an image

$10/€7/£6/$10 CAD/¥70 Yuan/¥1110 Yen for a review without an image

Submit a Review
Tocris Bioscience is the leading supplier of novel and exclusive tools for life science research with over 30 years' experience in the industry. Tocris is a Bio-Techne brand.