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S8753

Sigma-Aldrich

Strychnine hydrochloride

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About This Item

Empirical Formula (Hill Notation):
C21H22N2O2 · HCl
CAS Number:
1421-86-9
Molecular Weight:
370.87
EC Number:
215-826-9
MDL number:
MFCD00058174
UNSPSC Code:
12352210
PubChem Substance ID:
24899812
NACRES:
NA.32

Quality Level

100

SMILES string

Cl.[H][C@@]12CC(=O)N3c4ccccc4[C@]56CCN7CC(=CCO1)[C@]([H])(C[C@@]57[H])[C@]2([H])[C@]36[H]

InChI

1S/C21H22N2O2.ClH/c24-18-10-16-19-13-9-17-21(6-7-22(17)11-12(13)5-8-25-16)14-3-1-2-4-15(14)23(18)20(19)21;/h1-5,13,16-17,19-20H,6-11H2;1H/t13-,16-,17-,19-,20-,21+;/m0./s1

InChI key

VLXYTKMPCOQKEM-ZEYGOCRCSA-N

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Application

Strychnine hydrochloride has been used as a glycine receptor antagonist in the retina for biophysiological functions. It has also been used to block glutamatergic, GABAergic and glycinergic receptors and gap junctions.

Biochem/physiol Actions

Strychnine is a potent convulsant, which is extracted from Strychnos nux vomica seeds. At high doses, the compound causes convulsions and ultimately death due to respiratory paralysis. Strychnine acts as a respiratory, circulatory and digestive stimulant.
Convulsant; glycine receptor antagonist not associated with the NMDA receptor.

Pictograms

Skull and crossbonesEnvironment
GHS06,GHS09

Signal Word

Danger

Hazard Statements

H300 + H330,H410

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1

Storage Class Code

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

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Biomarkers in Toxicology null
Strychnos nux-vomica seeds: Pharmacognostical standardization, extraction, and antidiabetic activity
Bhati R, et al.
Journal of Ayurveda and integrative medicine, 3(2), 80-80 (2012)
Shankai Yin et al.
Hearing research, 237(1-2), 32-48 (2008-02-08)
Neural tuning to sound durations is a useful filter for the identification of a variety of sounds. Previous studies have shown that the interaction between excitatory and inhibitory inputs plays a role in duration selectivity in echolocating bats. However, this
Y-cell receptive field and collicular projection of parasol ganglion cells in macaque monkey retina
Crook JD, et al.
The Journal of Neuroscience, 28(44), 11277-11291 (2008)
Direct activation of the Mauthner cell by electric field pulses drives ultrarapid escape responses
Tabor KM, et al.
Journal of Neurophysiology, 112(4), 834-844 (2014)
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