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药品详细

Rimexolone(利美索龙)

化学结构式图
中文名
利美索龙
英文名
Rimexolone
分子式
C24H34O3
化学名
(2R,13R,14S,15S,17S)-17-hydroxy-2,13,14,15-tetramethyl-14-propanoyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-3,6-dien-5-one
分子量
Average: 370.525
Monoisotopic: 370.250794954
CAS号
49697-38-3
ATC分类
H02A 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

Rimexolone is a glucocorticoid steroid used to treat inflammation in the eye. It is marketed as a 1% eye drop solution under the trade name Vexol

生产厂家
  • Alcon laboratories 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
  • Steroids and Steroid Derivatives
Substructures
  • Steroids and Steroid Derivatives
  • Carbonyl Compounds
  • Hydroxy Compounds
  • Alkanes and Alkenes
  • Alcohols and Polyols
  • Ketones
适应症
药理
Indication For the treatment of postoperative inflammation following ocular surgery and in the treatment of anterior uveitis.
Pharmacodynamics Rimexolone is a glucocorticoid corticosteroid for systemic use. Corticosteroids suppress the inflammatory response to a variety of inciting agents of a mechanical, chemical, or immunological nature. They inhibit edema, cellular infiltration, capillary dilatation, fibroblastic proliferation, deposition of collagen and scar formation associated with inflammation.
Mechanism of action Rimexolone is a glucocorticoid receptor agonist. The antiinflammatory actions of corticosteroids are thought to involve lipocortins, phospholipase A2 inhibitory proteins which, through inhibition of arachidonic acid, control the biosynthesis of prostaglandins and leukotrienes. By binding to the glucocorticoid receptor, this drug ultimately leads to changes in genetic transcription involving the lipocortins and prostaglandins.
Absorption Systemically absorbed.
Volume of distribution Not Available
Protein binding Not Available
Metabolism
Undergoes extensive metabolism. Following intravenous administration of radiolabeled rimexolone in rats, more than 80% of the dose was excreted in the feces as rimexolone and metabolites. Metabolites have been shown to be either less active than rimexolone or inactive in human glucocorticoid receptor binding assays.
Route of elimination Following IV administration of radio-labelled rimexolone to rats, greater than 80% of the dose is excreted via the feces as rimexolone and metabolites.
Half life The serum half-life of rimexolone could not be reliably estimated due to the large number of samples below the quantitation limit of the assay (80 pg/mL). However, based on the time required to reach steady-state, the half-life appears to be short (1-2 hours).
Clearance Not Available
Toxicity Symptoms of overdose include retinal toxicity, glaucoma, and subcapsular cataract.
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 4.2 Not Available
Predicted Properties
Property Value Source
water solubility 1.21e-02 g/l ALOGPS
logP 3.64 ALOGPS
logP 4.38 ChemAxon
logS -4.5 ALOGPS
pKa (strongest acidic) 18.76 ChemAxon
pKa (strongest basic) -0.21 ChemAxon
physiological charge 0 ChemAxon
hydrogen acceptor count 3 ChemAxon
hydrogen donor count 1 ChemAxon
polar surface area 54.37 ChemAxon
rotatable bond count 2 ChemAxon
refractivity 109.07 ChemAxon
polarizability 43.03 ChemAxon
药物相互作用
食物相互作用
Not Available

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