Merck
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A5751

Sigma-Aldrich

Acetylthiocholine iodide

≥98% (TLC), powder or crystals

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

Quality Level

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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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

250 mg in glass bottle
1, 5, 25 g in glass bottle
Bottomless glass bottle. Contents are inside inserted fused cone.

Substrates

Acetylcholinesterase substrate and nicotinic acetylcholine receptor agonist.

Pictograms

Skull and crossbones

Signal Word

Danger

Hazard Statements

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

Certificate of Analysis

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Certificate of Origin

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