Tìm theo
Phenindamine
Các tên gọi khác (6 ) :
  • Fenindamina
  • Nolahist
  • Phenindamine
  • Phenindaminum
  • Phenindiamine
  • Thephorin
histamine h1 antagonists, histamine antagonists
Thuốc Gốc
Small Molecule
CAS: 82-88-2
ATC: R06AX04
CTHH: C19H19N
PTK: 261.3609
Phenindamine is an antihistamine. Phenindamine blocks the effects of the naturally occurring chemical histamine in your body. Antihistamines such as phenindamine appear to compete with histamine for histamine H1- receptor sites on effector cells. The antihistamines antagonize those pharmacological effects of histamine which are mediated through activation of H1- receptor sites and thereby reduce the intensity of allergic reactions and tissue injury response involving histamine release. It is used to treat sneezing, runny nose, itching, watery eyes, hives, rashes, itching, and other symptoms of allergies and the common cold. Symptoms of a phenindamine overdose include extreme sleepiness, confusion, weakness, ringing in the ears, blurred vision, large pupils, dry mouth, flushing, fever, shaking, insomnia, hallucinations, and possibly seizures.
Nhận Dạng Quốc Tế & Đặc Tính Hóa Học
Công thức hóa học
Phân tử khối
261.3609
Monoisotopic mass
261.151749613
InChI
InChI=1S/C19H19N/c1-20-12-11-16-15-9-5-6-10-17(15)19(18(16)13-20)14-7-3-2-4-8-14/h2-10,19H,11-13H2,1H3
InChI Key
InChIKey=ISFHAYSTHMVOJR-UHFFFAOYSA-N
IUPAC Name
2-methyl-9-phenyl-1H,2H,3H,4H,9H-indeno[2,1-c]pyridine
Traditional IUPAC Name
phenindamine
SMILES
CN1CCC2=C(C1)C(C1=CC=CC=C21)C1=CC=CC=C1
Độ tan chảy
91 °C
Độ hòa tan
2.77e-02 g/l
logP
3.62
logS
-4
pKa (strongest acidic)
18.01
pKa (Strongest Basic)
9
PSA
3.24 Å2
Refractivity
85.03 m3·mol-1
Polarizability
31.13 Å3
Rotatable Bond Count
1
H Bond Acceptor Count
1
H Bond Donor Count
0
Physiological Charge
1
Number of Rings
4
Bioavailability
1
Rule of Five
true
Ghose Filter
true
Dược Lực Học : Phenindamine is an antihistamine. Phenindamine blocks the effects of the naturally occurring chemical histamine in your body. Allergies are caused by an excessive type 1 hypersensitivity response of the body to allergens, mediated by inappropriate histamine signalling. By inhibiting the binding of histamine, antihistamines decrease the normal histamine response from cells, consequently decreasing allergic symptoms.
Cơ Chế Tác Dụng : Phenindamine is an antihistamine. Phenindamine blocks the effects of the naturally occurring chemical histamine in your body. Antihistamines such as phenindamine appear to compete with histamine for histamine H1- receptor sites on effector cells. The antihistamines antagonize those pharmacological effects of histamine which are mediated through activation of H1- receptor sites and thereby reduce the intensity of allergic reactions and tissue injury response involving histamine release. It is used to treat sneezing, runny nose, itching, watery eyes, hives, rashes, itching, and other symptoms of allergies and the common cold. Symptoms of a phenindamine overdose include extreme sleepiness, confusion, weakness, ringing in the ears, blurred vision, large pupils, dry mouth, flushing, fever, shaking, insomnia, hallucinations, and possibly seizures. Antihistamines such as phenindamine appear to compete with histamine for histamine H1- receptor sites on effector cells. The antihistamines antagonize those pharmacological effects of histamine which are mediated through activation of H1- receptor sites and thereby reduce the intensity of allergic reactions and tissue injury response involving histamine release.
Độc Tính : Symptoms of a phenindamine overdose include extreme sleepiness, confusion, weakness, ringing in the ears, blurred vision, large pupils, dry mouth, flushing, fever, shaking, insomnia, hallucinations, and possibly seizures.
Chỉ Định : Used to treat sneezing, runny nose, itching, watery eyes, hives, rashes, itching, and other symptoms of allergies and the common cold.
Tương Tác Thuốc :
  • Donepezil Possible antagonism of action
  • Galantamine Possible antagonism of action
  • Tacrine The therapeutic effects of the central acetylcholinesterase inhibitor, Tacrine, and/or the anticholinergic, Phenindamine, 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 Phenindamine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Monitor for enhanced anticholinergic effects.
  • Triprolidine Triprolidine and Phenindamine, two anticholinergics, may cause additive anticholinergic effects and enhance their adverse/toxic effects. Additive CNS depressant effects may also occur. Monitor for enhanced anticholinergic and CNS depressant effects.
  • Trospium Trospium and Phenindamine, two anticholinergics, may cause additive anticholinergic effects and enhanced adverse/toxic effects. Monitor for enhanced anticholinergic effects.
Dữ Kiện Thương Mại
Nhà Sản Xuất
  • Công ty :
    Sản phẩm biệt dược : Thephorin
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