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Merck

14343

1(S),9(R)-(−)-Bicuculline methiodide

≥95.0% (HPCE), GABAA receptor antagonist, powder

Sinónimos:

(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 iodide

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Fórmula empírica (notación de Hill):
C21H20INO6
Número CAS:
40709-69-1
Peso molecular:
509.29
NACRES:
NA.77
PubChem Substance ID:
329750456
UNSPSC Code:
12352200
MDL number:
MFCD00078966
Beilstein/REAXYS Number:
5419649
Assay:
≥95.0% (HPCE)
Form:
powder
Quality level:
100

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Nombre del producto

1(S),9(R)-(−)-Bicuculline methiodide, ≥95.0% (HPCE)

InChI

1S/C21H20NO6.HI/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

SMILES string

[I-].[H][C@]1(OC(=O)c2c3OCOc3ccc12)[C@]4([H])c5cc6OCOc6cc5CC[N+]4(C)C

InChI key

HKJKCPKPSSVUHY-GRTNUQQKSA-M

assay

≥95.0% (HPCE)

form

powder

optical activity

[α]/D -117±7°, c = 1 in chloroform

solubility

H2O: 10 mg/mL, almost clear, greenish-yellow

storage temp.

2-8°C

Quality Level

100

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General description

Bicuculline is a phthalide isoquinoline alkaloid, which is extracted from Dicentra cucullaria. It acts as an acetylcholinesterase inhibitor. Bicuculline inhibits slow afterhyperpolarization (AHP).

Application

1(S),9(R)-(-)-Bicuculline methiodide has been used as a gamma-aminobutyric acid (GABA) antagonist to block inhibition in the semicoronal slices. It has also been used for the preparation of organotypic hippocampal slice cultures (OHSCs).

Biochem/physiol Actions

(-)-Bicuculline methiodide is a GABAA receptor antagonist, which acts as a competitive inhibitor of GABA ligand binding to the receptor.

Features and Benefits

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.
This compound is featured on the GABAA Receptors and Potassium Channels pages of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

Preparation Note

prepared from (+)-bicuculline

Clase de almacenamiento

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificados de análisis (COA)

Lot/Batch Number
BCBV5862
BCBN1844V
BCBF8612V
1392960V
1402092V

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