Tìm theo
Mepenzolate
Các tên gọi khác (2) :
  • Mepenzolate
  • Mepenzolic acid
cholinergic antagonists
Thuốc Gốc
Small Molecule
CAS: 25990-43-6
ATC: A03AB12
ĐG : Merrell Pharmaceuticals Inc.
CTHH: C21H26NO3
PTK: 340.436
Mepenzolate is a post-ganglionic parasympathetic inhibitor. It decreases gastric acid and pepsin secretion and suppresses spontaneous contractions of the colon. Mepenzolate diminishes gastric acid and pepsin secretion. Mepenzolate also suppresses spontaneous contractions of the colon. Pharmacologically, it is a post-ganglionic parasympathetic inhibitor. It has not been shown to be effective in contributing to the healing of peptic ulcer, decreasing the rate of recurrence, or preventing complications.
Nhận Dạng Quốc Tế & Đặc Tính Hóa Học
Công thức hóa học
Phân tử khối
340.436
Monoisotopic mass
340.191268703
InChI
InChI=1S/C21H26NO3/c1-22(2)15-9-14-19(16-22)25-20(23)21(24,17-10-5-3-6-11-17)18-12-7-4-8-13-18/h3-8,10-13,19,24H,9,14-16H2,1-2H3/q+1
InChI Key
InChIKey=GKNPSSNBBWDAGH-UHFFFAOYSA-N
IUPAC Name
3-[(2-hydroxy-2,2-diphenylacetyl)oxy]-1,1-dimethylpiperidin-1-ium
Traditional IUPAC Name
3-[(2-hydroxy-2,2-diphenylacetyl)oxy]-1,1-dimethylpiperidin-1-ium
SMILES
C[N+]1(C)CCCC(C1)OC(=O)C(O)(C1=CC=CC=C1)C1=CC=CC=C1
Độ hòa tan
6.27e-04 g/l
logP
-0.97
logS
-5.8
pKa (strongest acidic)
11.05
pKa (Strongest Basic)
-4.5
PSA
46.53 Å2
Refractivity
109.4 m3·mol-1
Polarizability
37.76 Å3
Rotatable Bond Count
5
H Bond Acceptor Count
2
H Bond Donor Count
1
Physiological Charge
1
Number of Rings
3
Bioavailability
1
Rule of Five
true
Dược Lực Học : Mepenzolate diminishes gastric acid and pepsin secretion. Mepenzolate also suppresses spontaneous contractions of the colon. Pharmacologically, it is a post-ganglionic parasympathetic inhibitor.
Cơ Chế Tác Dụng : Mepenzolate is a post-ganglionic parasympathetic inhibitor. It decreases gastric acid and pepsin secretion and suppresses spontaneous contractions of the colon. Mepenzolate diminishes gastric acid and pepsin secretion. Mepenzolate also suppresses spontaneous contractions of the colon. Pharmacologically, it is a post-ganglionic parasympathetic inhibitor. It has not been shown to be effective in contributing to the healing of peptic ulcer, decreasing the rate of recurrence, or preventing complications. Mepenzolate is a post-ganglionic parasympathetic inhibitor. It specifically antagonizes muscarinic receptors. This leads to decreases in gastric acid and pepsin secretion and suppression of spontaneous contractions of the colon.
Dược Động Học :
▧ Absorption :
Between 3 and 22% of an orally administered dose is excreted in the urine over a 5-day period, with the majority of the radioactivity appearing on Day 1. The remainder appears in the next 5 days in the feces and presumably has not been absorbed.
▧ Route of Elimination :
Between 3 and 22% of an orally administered dose is excreted in the urine over a 5-day period, with the majority of the radioactivity appearing on Day 1.
Độc Tính : The signs and symptoms of overdosage are headache; nausea; vomiting; blurred vision; dilated pupils; hot, dry skin; dizziness; dryness of the mouth; difficulty in swallowing; and CNS stimulation. A curare-like action may occur (i.e., neuromuscular blockade leading to muscular weakness and possible paralysis). The oral LD50 is greater than 750 mg/kg in mice and greater than 1000 mg/kg in rats.
Chỉ Định : For use as adjunctive therapy in the treatment of peptic ulcer. It has not been shown to be effective in contributing to the healing of peptic ulcer, decreasing the rate of recurrence, or preventing complications.
Tương Tác Thuốc :
  • Haloperidol The anticholinergic increases the risk of psychosis and tardive dyskinesia
  • Tacrine The therapeutic effects of the central acetylcholinesterase inhibitor, Tacrine, and/or the anticholinergic, Mepenzolate, may be reduced due to antagonism. The interaction may be beneficial when the anticholinergic action is a side effect. Monitor for decreased efficacy of both agents.
  • Trimethobenzamide Trimethobenzamide and Mepenzolate, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
  • Triprolidine Triprolidine and Mepenzolate, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
  • Trospium Trospium and Mepenzolate, two anticholinergics, may cause additive anticholinergic effects and enhanced adverse/toxic effects. Monitor for enhanced anticholinergic effects.
Liều Lượng & Cách Dùng : Tablet - Oral
Dữ Kiện Thương Mại
Giá thị trường
  • Biệt dược thương mại : Cantil 25 mg tablet
    Giá bán buôn : USD >1.67
    Đơn vị tính : tablet
Nhà Sản Xuất
  • Công ty :
    Sản phẩm biệt dược : Cantil
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