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A5751

Sigma-Aldrich

Acetylthiocholine iodide

≥98% (TLC), powder or crystals

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Synonym(s):
(2-Mercaptoethyl)trimethylammonium iodide acetate
Linear Formula:
CH3COSCH2CH2N(CH3)3I
CAS Number:
Molecular Weight:
289.18
Beilstein/REAXYS Number:
3916578
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.83

assay

≥98% (TLC)

form

powder or crystals

color

white

mp

205-210 °C (lit.)

solubility

H2O: 100 mg/mL

storage temp.

2-8°C

SMILES string

[I-].CC(=O)SCC[N+](C)(C)C

InChI

1S/C7H16NOS.HI/c1-7(9)10-6-5-8(2,3)4;/h5-6H2,1-4H3;1H/q+1;/p-1

InChI key

NTBLZMAMTZXLBP-UHFFFAOYSA-M

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1 of 4

This Item
A56262082026978
vibrant-m

A5751

Acetylthiocholine iodide

-
vibrant-m

A5626

Acetylthiocholine chloride

-
vibrant-m

20820

Butyrylthiocholine iodide

-
vibrant-m

26978

Choline chloride

Premium Grade
Quality Level

100

Quality Level

200

Quality Level

300

Quality Level

200

solubility

H2O: 100 mg/mL

solubility

water: 100 mg/mL, clear to slightly hazy, colorless

solubility

-

solubility

H2O: 1 M, clear, colorless

color

white

color

-

color

-

color

colorless to white

form

powder or crystals

form

powder

form

-

form

powder or crystals

storage temp.

2-8°C

storage temp.

−20°C

storage temp.

−20°C

storage temp.

-

Application

Acetylthiocholine iodide has been used as a substrate in the preparation of acetylcholine esterase (AChE) assay working solution for AChE activity assay. It has also been used as a component in phosphate buffer (PB) for cholinesterase assay.
Substrate for the colorimetric determination of acetylcholinesterase activity.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Substrates

Acetylcholinesterase substrate and nicotinic acetylcholine receptor agonist.

pictograms

Skull and crossbones

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Oral

Storage Class

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges


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Anti-acetylcholinesterase activities of traditional Chinese medicine for treating Alzheimer's disease
Lin HQ, et al.
Chemico-Biological Interactions, 175(1-3), 352-354 (2008)
Effect of short-term exposure to chlorpyrifos on developmental parameters and biochemical biomarkers in Chironomus riparius Meigen
Callaghan A, et al.
Ecotoxicology and Environmental Safety, 50(1), 19-24 (2001)
An integrated addition and interaction model for assessing toxicity of chemical mixtures
Rider CV and LeBlanc GA
Toxicological Sciences, 87(2), 520-528 (2005)
The exosome secretory pathway transports amyloid precursor protein carboxyl-terminal fragments from the cell into the brain extracellular space
Perez GR, et al.
The Journal of Biological Chemistry, 287(51), 43108-43115 (2012)
You Zhou et al.
Dose-response : a publication of International Hormesis Society, 18(2), 1559325820938526-1559325820938526 (2020-07-09)
Alzheimer disease (AD) is the most common form of dementia characterized by the loss of cognitive abilities through the death of central neuronal cells. In this study, structure-based virtual screens of 2 central nervous system-targeted libraries followed by molecular mechanics/generalized

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