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B7561

Sigma-Aldrich

1(S),9(R)-(−)-Bicuculline methbromide

≥98% (HPLC), solid

Sinonimo/i:

(5S)-5-[(6R)-6,8-Dihydro-8-oxofuro[3,4-e]-1,3-benzodioxol-6-yl]-5,6,7,8-tetrahydro-6,6-dimethyl-1,3-dioxolo[4,5-g]isoquinolinium bromide (1:1)

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About This Item

Formula empirica (notazione di Hill):
C21H20BrNO6
Numero CAS:
66016-70-4
Peso molecolare:
462.29
Numero MDL:
MFCD00055149
Codice UNSPSC:
12352200
ID PubChem:
329773298
NACRES:
NA.77

Livello qualitativo

100

Saggio

≥98% (HPLC)

Stato

solid

Colore

white to off-white

Solubilità

H2O: >10 mg/mL

Temperatura di conservazione

2-8°C

Stringa SMILE

[Br-].C[N+]1(C)CCc2cc3OCOc3cc2[C@H]1[C@@H]4OC(=O)c5c6OCOc6ccc45

InChI

1S/C21H20NO6.BrH/c1-22(2)6-5-11-7-15-16(26-9-25-15)8-13(11)18(22)19-12-3-4-14-20(27-10-24-14)17(12)21(23)28-19;/h3-4,7-8,18-19H,5-6,9-10H2,1-2H3;1H/q+1;/p-1/t18-,19+;/m0./s1
BWXCECYGGMGBHD-GRTNUQQKSA-M

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Applicazioni

1(S),9(R)-(-)-Bicuculline methbromide has been used:
  • as a γ-aminobutyric acid (GABAA) receptor A antagonist: in cortical neuron culture
  • in artificial cerebrospinal fluid (ACSF) formature dentate granule neurons
  • in hypothalamic explant cultures

Azioni biochim/fisiol

1(S),9(R)-(−)-Bicuculline methbromide is a GABAA receptor antagonist, which blocks Ca2+-activated potassium (SK) channels. It is the water-soluble derivative of (+)-bicuculline.

Caratteristiche e vantaggi

This compound is a featured product for Neuroscience research. Click here to discover more featured Neuroscience products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm.

Pittogrammi

Skull and crossbonesEnvironment
GHS06,GHS09

Avvertenze

Danger

Indicazioni di pericolo

H300,H311 + H331,H410

Classi di pericolo

Acute Tox. 1 Oral - Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Aquatic Acute 1 - Aquatic Chronic 1

Codice della classe di stoccaggio

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)

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Certificati d'analisi (COA)

Lot/Batch Number
102M4621V
038K46044
038K46043
038K46042
038K46041

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Sigma-Aldrich

275875

4-Aminopyridine

Saccarosio ACS reagent

Sigma-Aldrich

S5016

Saccarosio

Amar Sahay et al.
Nature, 472(7344), 466-470 (2011-04-05)
Adult hippocampal neurogenesis is a unique form of neural circuit plasticity that results in the generation of new neurons in the dentate gyrus throughout life. Neurons that arise in adults (adult-born neurons) show heightened synaptic plasticity during their maturation and
Estefanía Estévez-Priego et al.
Network neuroscience (Cambridge, Mass.), 4(4), 1160-1180 (2021-01-08)
An elusive phenomenon in network neuroscience is the extent of neuronal activity remodeling upon damage. Here, we investigate the action of gradual synaptic blockade on the effective connectivity in cortical networks in vitro. We use two neuronal cultures configurations-one formed
S I Itazawa et al.
Journal of neurophysiology, 78(5), 2592-2601 (1997-11-14)
Inwardly rectifying and Ca2+-permeable AMPA-type glutamate receptor channels in rat neocortical neurons. J. Neurophysiol. 78: 2592-2605, 1997. Current-voltage (I-V) relations and Ca2+ permeability of alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA)type glutamate receptor channels were investigated in neurons of rat neocortex by using the
Alfredo Gonzalez-Sulser et al.
Neuropharmacology, 60(7-8), 1142-1153 (2010-10-20)
Epileptiform discharges recorded in the 4-aminopyridine (4-AP) in vitro epilepsy model are mediated by glutamatergic and GABAergic signaling. Using a 60-channel perforated multi-electrode array (pMEA) on corticohippocampal slices from 2 to 3 week old mice we recorded interictal- and ictal-like
Qing Hui Chen et al.
American journal of physiology. Regulatory, integrative and comparative physiology, 285(5), R1231-R1239 (2003-07-26)
Blockade of GABA-A receptors in the hypothalamic paraventricular nucleus (PVN) has been repeatedly shown to increase arterial blood pressure (ABP), heart rate (HR), and sympathetic nerve activity (SNA), but the mechanism(s) that underlies this response has not been determined. Here
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