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药品详细

Alclometasone(阿氯米松)

化学结构式图
中文名
阿氯米松
英文名
Alclometasone
分子式
C22H29ClO5
化学名
(1S,2R,9R,10S,11S,13R,14R,15S,17S)-9-chloro-14,17-dihydroxy-14-(2-hydroxyacetyl)-2,13,15-trimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-3,6-dien-5-one
分子量
Average: 408.916
Monoisotopic: 408.170351745
CAS号
66734-13-2
ATC分类
D07A 未知;S01B 抗炎药
药物类型
small molecule
阶段
approved
商品名
同义名
基本介绍

Alclometasone is synthetic glucocorticoid steroid for topical use in dermatology as anti-inflammatory, antipruritic, antiallergic, antiproliferative and vasoconstrictive agent. [Wikipedia]

生产厂家
  • Altana inc
  • Glaxosmithkline
  • Glenmark generics ltd
  • Nycomed us inc
  • Taro pharmaceuticals usa inc
封装厂家
参考
Synthesis Reference Not Available
General Reference Not Available
剂型
规格
化合物类型
Type small molecule
Classes Not Available
Substructures Not Available
适应症
药理
Indication For the relief of the inflammatory and pruritic manifestations of corticosteroid-responsive dermatoses.
Pharmacodynamics Alclometasone is a synthetic corticosteroid for topical dermatologic use. The corticosteroids constitute a class of primarily synthetic steroids used topically as anti-inflammatory and antipruritic agents. Alclometasone is a selective glucocorticoid receptor agonist.
Mechanism of action The mechanism of the anti-inflammatory activity of the topical steroids, in general, is unclear. However, corticosteroids are thought to act by the induction of phospholipase A2 inhibitory proteins, collectively called lipocortins. It is postulated that these proteins control the biosynthesis of potent mediators of inflammation such as prostaglandins and leukotrienes by inhibiting the release of their common precursor, arachidonic acid. Arachidonic acid is released from membrane phospholipids by phospholipase A2. Alclometasone initially binds the corticosteroid receptor. This complex migrates to the nucleus where it binds to different glucocorticoid response elements on the DNA. This in turn enhances and represses various genes, especially those involved in inflammatory pathways.
Absorption Topical corticosteroids can be absorbed from normal intact skin. Studies have shown that approximately 3% of steroid is absorbed during 8 hours of contact with intact skin of normal volunteers.
Volume of distribution Not Available
Protein binding Not Available
Metabolism
Hepatic.
Route of elimination Not Available
Half life Not Available
Clearance Not Available
Toxicity Symptoms of overdose include suppression of adrenal glands, temporary decrease in white blood cell counts, symptoms of hypersensitivity (such as skin rash, hives, itching, and difficulty breathing), and increased susceptibility to infection.
Affected organisms
  • Humans and other mammals
Pathways Not Available
理化性质
Properties
State solid
Experimental Properties
Property Value Source
water solubility Insoluble Not Available
logP 2.7 Not Available
Predicted Properties
Property Value Source
water solubility 1.37e-01 g/l ALOGPS
logP 2.11 ALOGPS
logP 1.68 ChemAxon
logS -3.5 ALOGPS
pKa (strongest acidic) 12.45 ChemAxon
pKa (strongest basic) -2.9 ChemAxon
physiological charge 0 ChemAxon
hydrogen acceptor count 5 ChemAxon
hydrogen donor count 3 ChemAxon
polar surface area 94.83 ChemAxon
rotatable bond count 2 ChemAxon
refractivity 107.61 ChemAxon
polarizability 42.62 ChemAxon
药物相互作用
食物相互作用
Not Available

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