This product has not been tested for suitability in the Ellman's Assay, however it has been cited in the publication below. In addition, see product D8130, DTNB Ellman's reagent.
Cholinesterase assay by an efficient fixed time endpoint method
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4473035/
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:
Molecular Weight:
289.18
UNSPSC Code:
12352204
NACRES:
NA.83
PubChem Substance ID:
EC Number:
217-474-1
Beilstein/REAXYS Number:
3916578
MDL number:
Pricing and availability is not currently available.
Quality Segment
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
General description
Acetylcholinesterase substrate and nicotinic acetylcholine receptor agonist.
Application
Substrate for the colorimetric determination of acetylcholinesterase activity.
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.
Packaging
Bottomless glass bottle. Contents are inside inserted fused cone.
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This Item | |||
|---|---|---|---|
| description ≥98% (TLC), powder or crystals | description ≥99.0% (AT) | description puriss., ≥99.0% (AT) | description BioUltra, ≥99.0% (AT) |
| assay ≥98% (TLC) | assay ≥99.0% (AT) | assay ≥99.0% (AT) | assay ≥99.0% (AT) |
| solubility H2O: 100 mg/mL | solubility H2O: 0.1 g/mL, clear, colorless | solubility - | solubility H2O: 1 M, clear, colorless |
| Quality Level 100 | Quality Level 100 | Quality Level 300 | Quality Level 200 |
| form powder or crystals | form - | form crystalline | form powder or crystals |
| storage temp. 2-8°C | storage temp. 2-8°C | storage temp. −20°C | storage temp. - |
| color white | color - | color - | color colorless to white |
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Signal Word
Danger
Hazard Codes
Precautionary Statements
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
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
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Is the powder form of Acetylthiocholine iodide suitable for Ellman's assay or do you have to prepare it into a solution? If so, do you have any guide on how to prepare it into a solution?
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