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Merck
CN

A5751

Acetylthiocholine iodide

≥98% (TLC), powder or crystals

Synonym(s):

(2-Mercaptoethyl)trimethylammonium iodide acetate

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About This Item

Linear Formula:
CH3COSCH2CH2N(CH3)3I
CAS Number:
1866-15-5
Molecular Weight:
289.18
Beilstein:
3916578
EC Number:
217-474-1
MDL number:
MFCD00011819
UNSPSC Code:
12352204
PubChem Substance ID:
24891015
NACRES:
NA.83

Key Documents

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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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General description

Acetylcholinesterase substrate and nicotinic acetylcholine receptor agonist.

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.

Pictograms

Skull and crossbones
GHS06

Signal Word

Danger

Hazard Statements

H301 + H311

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Oral

Storage Class Code

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

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
WXBF5976V
WXBF4866V
WXBF3371V
BCCJ0961
WXBF3004V

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An integrated addition and interaction model for assessing toxicity of chemical mixtures
Rider CV and LeBlanc GA
Toxicological Sciences, 87(2), 520-528 (2005)
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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)
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)
Venkaiah Betapudi et al.
Science translational medicine, 12(527) (2020-01-24)
Chemical warfare nerve agents are organophosphorus chemical compounds that induce cholinergic crisis, leaving little or no time for medical intervention to prevent death. The current chemical treatment regimen may prevent death but does not prevent postexposure complications such as brain
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