Nhận Dạng Quốc Tế & Đặc Tính Hóa Học
Monoisotopic mass
167.094628665
InChI
InChI=1S/C9H13NO2/c1-2-9(12-8(10)11)6-4-3-5-7-9/h1H,3-7H2,(H2,10,11)
InChI Key
InChIKey=GXRZIMHKGDIBEW-UHFFFAOYSA-N
IUPAC Name
1-ethynylcyclohexyl carbamate
Traditional IUPAC Name
ethinamate
SMILES
NC(=O)OC1(CCCCC1)C#C
Độ sôi
120 °C at 3.00E+00 mm Hg
Độ hòa tan
2500 mg/L (at 25 °C)
pKa (strongest acidic)
15.37
Refractivity
44.57 m3·mol-1
Dược Lực Học :
Ethinamate is used to treat insomnia (trouble in sleeping). However, it has generally been replaced by other medicines for the treatment of insomnia. If ethinamate is used regularly (for example, every day) to help produce sleep, it is usually not effective for more than 7 days. Structurally, it does not resemble the barbiturates, but it shares many effects with this class of drugs; the depressant effects of ethinamate are, however, generally milder than those of most barbiturates. Continued and inappropriate use of ethinamate can lead to tolerance and physical dependence, with withdrawal symptoms very similar to those of the barbiturates.
Cơ Chế Tác Dụng :
Ethinamate is a short-acting sedative-hypnotic medication used to treat insomnia. Regular use leads to tolerance, and it is usually not effective for more than 7 days. Structurally, it does not resemble the barbituates, but it shares many effects with this class of drugs; the depressant effects of ethinamate are, however, generally milder than those of most barbiturates.
The mechanism of action is not known. However, studies have shown that ethinamate inhibits carbonic anhydrases I and II (J Biol Chem. 1992 Dec 15;267(35):25044-50). This inhibition by ethinamate is not sufficiently strong, however, to implicate carbonic anhydrases I and II in the mechanism of action.
Dược Động Học :
▧ Absorption :
Rapidly absorbed following oral administration.
▧ Metabolism :
Hepatic.
▧ Half Life :
2.5 hours
Độc Tính :
Symptoms of overdose include shortness of breath or slow or troubled breathing, slow heartbeat, severe weakness, chronic confusion, slurred speech, and staggering.
Chỉ Định :
Used for the short-term treatment of insomnia, however, it generally has been replaced by other sedative-hypnotic agents.