(+)-Bicuculline

SKU:BHB21300053
Overview
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(+)-Bicuculline (CAS 485-49-4) inhibits (IC50 = 9 µM) recombinant α1β1γ2 GABA(A) channels that were activated with 3 µM GABA1. Supplied as Lyophilized powder (purity >99% (HPLC), solubility DMSO (with gentle warming), DMF, chloroform. Centrifuge all product preparati...). Commonly used in Neuroscience studies, including patch-clamp electrophysiology and ion channel screening.
Target GABA(A) receptor
Cas No 485-49-4
concentration 1-100 µM.
purity >99% (HPLC)
Molecular Formula C20H17NO6.
Form Lyophilized powder.
Options selector
Catalog no. Size Quantity
B-135-100MG-1 100 mg
B-135-250MG-1 250 mg
B-135-50MG-1 50 mg
B-135-500MG-1 500 mg
Available Options

Select the variant that best fits your experiment. Availability and lead time may vary by option.

  • Options: Size (4) - 100 mg, 250 mg, 50 mg, 500 mg; Quantity: 1
  • Lead time: typically ships in 1-2 business days; timing may vary by selected option.
  • Storage: Before reconstitution: The product is shipped as a lyophilized powder at room temperature. Upon receipt, store the product at -20°C. Protect from moisture. After reconstitution: The reconstituted solution can be stored at 4°C for up to 1 week. For longer periods (up to 6 months), small aliquots should be stored at -20°C. We do not recommend storing the product in working solutions for longer than a few days. Avoid multiple freeze-thaw cycles. Storage of solutions: Up to four weeks at 4°C or three months at -20°C.
  • Shipping: Shipped at room temperature. Product as supplied can be stored intact at room temperature for several weeks. For longer periods, it should be stored at -20°C.
  • Upon receipt: store at the recommended temperature as soon as possible.
  • Sales terms and conditions: Please review prior to ordering.
Field Specification
Mfr No B-135
Activity
  • Inhibitor
Cas No. 485-49-4
Concentration 1-100 µM.
Form Lyophilized powder.
Product Type
  • Biochemicals
  • Small Molecules
Purity >99% (HPLC)
Reconstitution Centrifuge the vial before adding solvent (10,000 x g for 5 minutes) to spin down all the powder to the bottom of the vial. The lyophilized product may be difficult to visualize. Add solvent directly to the centrifuged vial. Tap the vial to aid in dissolving the lyophilized product. Tilt and gently roll the liquid over the walls of the vial. Avoid vigorous vortexing. Light vortexing for up to 3 seconds is acceptable if needed. For long-term storage in solution, we recommend preparing a stock solution by dissolving the product in sterile water at a concentration of at least 0.1 mg/mL. Divide the stock solution into small aliquots and store at -20°C. Before use, thaw the relevant vial(s) and dilute to the desired working concentration in your working buffer. It is recommended to prepare fresh solutions in working buffers just before use. Repeat freeze-thawing may result in loss of activity
Shipping Shipped at room temperature. Product as supplied can be stored intact at room temperature for several weeks. For longer periods, it should be stored at -20°C.
Solubility DMSO (with gentle warming), DMF, chloroform. Centrifuge all product preparations before use (10000 x g 5 min).
Source Synthetic
Storage Before reconstitution: The product is shipped as a lyophilized powder at room temperature. Upon receipt, store the product at -20°C. Protect from moisture. After reconstitution: The reconstituted solution can be stored at 4°C for up to 1 week. For longer periods (up to 6 months), small aliquots should be stored at -20°C. We do not recommend storing the product in working solutions for longer than a few days. Avoid multiple freeze-thaw cycles. Storage of solutions: Up to four weeks at 4°C or three months at -20°C.
Target GABA(A) receptor

Product details

  • Chemical name: [R-(R*,S*)]-6-(5,6,7,8-Tetrahydro-6-methyl-1,3-dioxolo[4,5-g]isoquinolin-5-yl)furo[3,4-e]-1,3-benzodioxol-8(6H)-one.
  • CAS number: 485-49-4
  • Molecular formula: C20H17NO6.
  • Purity: >99% (HPLC)
  • Concentration: 1-100 µM.
  • Form: Lyophilized powder.
  • Solubility: DMSO (with gentle warming), DMF, chloroform. Centrifuge all product preparations before use (10000 x g 5 min).
  • Reconstitution: Centrifuge the vial before adding solvent (10,000 x g for 5 minutes) to spin down all the powder to the bottom of the vial. The lyophilized product may be difficult to visualize. Add solvent directly to the centrifuged vial. Tap the vial to aid in dissolving the lyophilized product. Tilt and gently roll the liquid over the walls of the vial. Avoid vigorous vortexing. Light vortexing for up to 3 seconds is acceptable if needed. For long-term storage in solution, we recommend preparing a stock solution by dissolving the product in sterile water at a concentration of at least 0.1 mg/mL. Divide the stock solution into small aliquots and store at -20°C. Before use, thaw the relevant vial(s) and dilute to the desired working concentration in your working buffer. It is recommended to prepare fresh solutions in working buffers just before use. Repeat freeze-thawing may result in loss of activity
  • Shipping: Shipped at room temperature. Product as supplied can be stored intact at room temperature for several weeks. For longer periods, it should be stored at -20°C.
  • Target: GABA(A) receptors
  • Source: Synthetic
  • Activity: (+)-Bicuculline inhibits (IC50 = 9 µM) recombinant α1β1γ2 GABA(A) channels that were activated with 3 µM GABA1.

Scientific background

γ-Aminobutyric acid (GABA) is an amino acid derivate, synthesized from glutamate by the pyridoxal-L-phosphate (PLP)-dependent enzyme, glutamate decarboxylase (GAD)1. GABA provides the primary inhibitory signaling in the adult mammalian brain (CNS), and, to some degree of controversy, exerts a depolarizing response in the developing brain2.GABA is an agonist of two main receptor classes in the CNS: GABAA, an ionic ligand-gated channel, and GABAB, a metabotrophic, G-protein coupled receptor. GABAA is assembled by 5 out of 16 possible subunits with α, β and either a γ or a δ (2:2:1 stoichiometry) being the most common. With an EC50 between 3 to 12 μM it interacts with GABA to allow either an influx or an efflux of Cl- ions into and out of the cell, respectively3.Bicuculline (BIC) is a competitive allosteric inhibitor of GABAA-induced currents with an IC50 of 1-3 μM4. BIC has been employed to model epileptic seizures in hippocampal slices5, to induce schizophrenia-like symptoms in the pre-frontal cortex6, and is an essential research tool in the study of various psychomotor and behavioral defects4-6.

Lead time: 1-2 Business Days

Country of origin: Israel/IL

Applications key

Application key: FC- Flow cytometry, IFC- Indirect flow cytometry, IHC- Immunohistochemistry,LCI- Live cell imaging, Calcium imaging assay,Cell survival assay, Electrophysiology, Neurite outgrowth assay.

Bioassay tested: Yes

Cited application(s)

Electrophysiology

Need this compound in a format that drops straight into your assay? We can tailor formulation, chemistry, and documentation so your results stay consistent across runs and re-orders.

  • Format options: solid or pre-dissolved solution (choose solvent), target concentration, aliquots, light/moisture-protected packaging
  • Chemistry options: free base/acid vs salt forms, hydrate/solvate preference, stereoisomer control (single enantiomer or racemate), close analogs
  • Add-on labels & handles: D/¹³C/¹⁵N isotopes (LC-MS/internal standards), azide/alkyne or other functional handles for conjugation
  • QC & documentation: standard COA or enhanced analytical pack (HPLC/LC-MS/NMR), chiral purity, residual solvents, water content (KF), method-specific specs
  • Scale & continuity: mg to gram scale, bulk pricing, lot reservation, repeat-order continuity

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