Identification | More | [Name]
ACETYLTHIOCHOLINE CHLORIDE | [CAS]
6050-81-3 | [Synonyms]
[2-(ACETYLTHIO)ETHYL]TRIMETHYLAMMONIUM CHLORIDE (2-MERCAPTOETHYL)TRIMETHYLAMMONIUM CHLORIDE ACETATE 2-(THIOACETYLOXY)-N,N,N-TRIMETHYLETHANAMINIUM CHLORIDE ACETYLTHIOCHOLINE CHLORIDE N-(2-MERCAPTOETHYL)TRIMETHYLAMMONIUM CHLORIDE ACETATE S-ACETYLTHIOCHOLINE CHLORIDE THIOCHOLINE CHLORIDE ACETATE (2-acetylthio)-n,n,n-trimethylethanaminumchloride ammonium,(2-mercaptoethyl)trimethyl-,chloride,acetate N-[2-(Acetylthio)ethyl]trimethylaminium·chloride | [EINECS(EC#)]
227-953-7 | [Molecular Formula]
C7H16ClNOS | [MDL Number]
MFCD00038727 | [Molecular Weight]
197.73 | [MOL File]
6050-81-3.mol |
Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing . | [WGK Germany ]
3
| [RTECS ]
BR6954000
| [HS Code ]
29309070 |
Hazard Information | Back Directory | [Chemical Properties]
white powder | [Uses]
Acetylthiocholine chloride has been used to determine the acetylcholine esterase activity of semen exosomes (SE). It has also been used as a substrate for acetylcholine esterase in microcalorimetric study of its kinetic parameters. | [Biochem/physiol Actions]
Acetylcholinesterase (AChE) enzyme plays an important physiological role in the neurotransmission process. | [Purification Methods]
The chloride can be purified in the same way as the bromide, and it can be prepared from the iodide. A few milligrams dissolved in H2O can be purified by applying onto a Dowex-1 Cl-resin column (prepared by washing with N HCl followed by CO3 -free H2O until the pH is 5.8). After equilibration for 10minutes, elution is started with CO3 -free distilled H2O, and 3mL fractions are collected and their OD values at 229nm are measured. The fractions with appreciable absorption are pooled and lyophilised at 0-5o. Note that at higher temperatures decomposition of the ester is appreciable; hydrolysis is appreciable at pH >10.5/20o. The residue is dried in vacuo over P2O5, checked for traces of iodine (add conc H2SO4 and heat, violet vapours are released), and recrystallise it from propan-1-ol. [Gal & Roth Clin Chim Acta 2 316 1957, Beilstein 4 IV 1585.] |
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