药品详细
Lovastatin (洛伐他汀 )
化学结构式图
中文名
洛伐他汀
英文名
Lovastatin
分子式
Not Available
化学名
(1S,3R,7S,8S,8aR)-8-{2-[(2R,4R)-4-hydroxy-6-oxooxan-2-yl]ethyl}-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl (2S)-2-methylbutanoate
分子量
Average: 404.5396
Monoisotopic: 404.256274262
Monoisotopic: 404.256274262
CAS号
75330-75-5
ATC分类
C10A 未知
药物类型
small molecule
阶段
商品名
Altocor;Altoprev;Artein;Belvas;Cholestra;Closterol;Colevix;Hipolip;Hipovastin;Lestatin;Lipdip;Lipivas;Lipofren;Lovalip;Lovalord;Lovasterol;Lovastin;Lozutin;Mevacor;Mevinacor;Mevlor;Monacolin K;Nergadan;Paschol;Rodatin;Rovacor;Sivlor;Taucor;Tecnolip;Teroltrat;
同义名
6 alpha-Methylcompactin;lovastatin;Lovastatina [Spanish];Lovastatine [French];Lovastatinum [Latin];
基本介绍
A fungal metabolite isolated from cultures of Aspergillus terreus. The compound is a potent anticholesteremic agent. It inhibits 3-hydroxy-3-methylglutaryl coenzyme A reductase (hydroxymethylglutaryl COA reductases), which is the rate-limiting enzyme in cholesterol biosynthesis. It also stimulates the production of low-density lipoprotein receptors in the liver. [PubChem]
生产厂家
- Actavis elizabeth llc
- Andrx labs llc
- Apotex inc
- Carlsbad technology inc
- Lupin ltd
- Merck research laboratories div merck co inc
- Mutual pharmaceutical co inc
- Mylan pharmaceuticals inc
- Sandoz inc
- Teva pharmaceuticals usa inc
封装厂家
参考
Synthesis Reference | Not Available |
General Reference |
|
剂型
Form | Route | Strength |
---|---|---|
Tablet | Oral |
规格
Unit description | Cost | Unit |
---|---|---|
Altoprev 60 mg 24 Hour tablet | 7.99 USD | tablet |
Altoprev 60 mg tablet | 7.74 USD | tablet |
Altoprev 20 mg 24 Hour tablet | 6.88 USD | tablet |
Altoprev 20 mg tablet | 6.61 USD | tablet |
Mevacor 40 mg tablet | 4.57 USD | tablet |
Altoprev 40 mg tablet | 4.41 USD | tablet |
Lovastatin 40 mg tablet | 4.36 USD | tablet |
Altoprev 10 mg 24 Hour tablet | 3.07 USD | tablet |
Mevacor 20 mg tablet | 2.53 USD | tablet |
Lovastatin 20 mg tablet | 2.42 USD | tablet |
Altocor 20 mg 24 Hour tablet | 2.36 USD | tablet |
Apo-Lovastatin 40 mg Tablet | 2.11 USD | tablet |
Co Lovastatin 40 mg Tablet | 2.11 USD | tablet |
Mylan-Lovastatin 40 mg Tablet | 2.11 USD | tablet |
Novo-Lovastatin 40 mg Tablet | 2.11 USD | tablet |
Pms-Lovastatin 40 mg Tablet | 2.11 USD | tablet |
Ran-Lovastatin 40 mg Tablet | 2.11 USD | tablet |
Ratio-Lovastatin 40 mg Tablet | 2.11 USD | tablet |
Sandoz Lovastatin 40 mg Tablet | 2.11 USD | tablet |
Mevacor 10 mg tablet | 1.65 USD | tablet |
Lovastatin 10 mg tablet | 1.37 USD | tablet |
Apo-Lovastatin 20 mg Tablet | 1.14 USD | tablet |
Co Lovastatin 20 mg Tablet | 1.14 USD | tablet |
Mylan-Lovastatin 20 mg Tablet | 1.14 USD | tablet |
Novo-Lovastatin 20 mg Tablet | 1.14 USD | tablet |
Pms-Lovastatin 20 mg Tablet | 1.14 USD | tablet |
Ran-Lovastatin 20 mg Tablet | 1.14 USD | tablet |
Ratio-Lovastatin 20 mg Tablet | 1.14 USD | tablet |
Sandoz Lovastatin 20 mg Tablet | 1.14 USD | tablet |
化合物类型
Type | small molecule |
Classes |
|
Substructures |
|
适应症
hyperlipidemi 高血脂;
药理
Indication | For management as an adjunct to diet to reduce elevated total-C, LDL-C, apo B, and TG levels in patients with primary hypercholesterolemia and mixed dyslipidemia; For primary prevention of coronary heart disease | ||||||
Pharmacodynamics | Lovastatin, an antilipemic agent produced by fermentation of Aspergillus terreus, is the first of a class of lipid-lowering agents known as the HMG-CoA reductase inhibitors. Lovastatin is used to treat hypercholesterolemia, to slow coronary atherosclerosis, and to prevent myocardial infarction and stroke. Lovastatin, like simvastin and unlike pravastatin, is a prodrug, concentrating active drug in the liver during first-pass circulation. | ||||||
Mechanism of action | Lovastatin is a lactone that is readily hydrolyzed in vivo to the corresponding b-hydroxyacid, a potent inhibitor of HMG-CoA reductase, the enzyme that catalyzes the conversion of HMG-CoA to mevalonate. The conversion of HMG-CoA to mevalonate is an early step in the biosynthetic pathway for cholesterol. | ||||||
Absorption | 30% | ||||||
Volume of distribution | Not Available | ||||||
Protein binding | >95% | ||||||
Metabolism |
hepatic |
||||||
Route of elimination | Lovastatin undergoes extensive first-pass extraction in the liver, its primary site of action, with subsequent excretion of drug equivalents in the bile. | ||||||
Half life | 5.3 hours | ||||||
Clearance | Not Available | ||||||
Toxicity | LD50>1000 mg/kg (orally in mice) | ||||||
Affected organisms |
|
||||||
Pathways |
|
理化性质
Properties | |||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
State | solid | ||||||||||||||||||||||||||||||||||||
Melting point | 174.5 oC | ||||||||||||||||||||||||||||||||||||
Experimental Properties |
|
||||||||||||||||||||||||||||||||||||
Predicted Properties |
|
药物相互作用
Drug | Interaction |
---|---|
Acenocoumarol | Lovastatin may increase the anticoagulant effect of acenocoumarol. Monitor for changes in the therapeutic and adverse effects of acenocoumarol if lovastatin is initiated, discontinued or dose changed. |
Amprenavir | Amprenavir may increase the serum concentration of the lovastatin. Concomitant therapy is contraindicated. |
Anisindione | Lovastatin may increase the anticoagulant effect of anisindione. Monitor for changes in the therapeutic and adverse effects of anisindione if lovastatin if initiated, discontinued or dose changed. |
Atazanavir | Atazanavir may increase the effect and toxicity of lovastatin. Concomitant therapy is contraindicated. |
Azithromycin | The macrolide antibiotic, azithromycin, may increase the serum concentration of lovastatin by decreasing its metabolism. Monitor for changes in the therapeutic and adverse effects of lovastatin if azithromycin is initiated, discontinued or dose changed. |
Bezafibrate | Increased risk of myopathy/rhabdomyolysis |
Bosentan | Bosentan may decrease the serum concentration of lovastatin by increasing its metabolism. Monitor for changes in the therapeutic and adverse effects of lovastatin if bosentan is initiated, discontinued or dose changed. |
Carbamazepine | Carbamazepine, a p-glycoprotein inducer and strong CYP3A4 inducer, may decrease the effect of lovastatin by increasing its efflux and metabolism. Monitor for changes in the therapeutic and adverse effects of lovastatin if carbamazepine is initiated, discontinued or dose changed. |
Clarithromycin | The macrolide, clarithromycin, may increase the toxicity of the statin, lovastatin. |
Colchicine | Increased risk of rhabdomyolysis with this combination |
Cyclosporine | Possible myopathy and rhabdomyolysis |
Danazol | Risk of severe myopathy/rhabdomyolysis with this combination |
Darunavir | Darunavir may increase the effect and toxicity of lovastatin. Concomitant therapy is contraindicated. |
Delavirdine | Delavirdine, a strong CYP3A4 inhibitor, may increase the serum concentration of lovastatin by decreasing its metabolism. Monitor for changes in the therapeutic and adverse effects of lovastatin if delavirdine is initiated, discontinued or dose changed. |
Dicumarol | Lovastatin may increase the anticoagulant effect dicumarol. Monitor for changes in the therapeutic and adverse effects of dicumarol if lovastatin is initiated, discontinued or dose changed. |
Diltiazem | Diltiazem may increase the serum concentration of lovastatin. Lovastatin may increase the serum concentration of diltiazem. Monitor for changes in the therapeutic and adverse effects of both agents if concomitant therapy is initiated, discontinued or if doses are changed. |
Efavirenz | Efavirenz may decrease the serum concentration of lovastatin by increasing its metabolism. Monitor for changes in the therapeutic and adverse effects of lovastatin if efavirenz is initiated, discontinued or dose changed. |
Erythromycin | The macrolide, erythromycin, may increase the toxicity of the statin, lovastatin. |
Fenofibrate | Increased risk of myopathy/rhabdomyolysis |
Fluconazole | Increased risk of myopathy/rhabdomyolysis |
Fosamprenavir | Fosamprenavir, a strong CYP3A4 inhibitor, may increase the effect and toxicity of lovastatin by decreasing its metabolism. Concomitant therapy is contraindicated. |
Gemfibrozil | Increased risk of myopathy/rhabdomyolysis |
Imatinib | Imatinib, a strong CYP3A4 inhibitor, may increase the effect and toxicity of lovastatin by decreasing its metabolism. Monitor for changes in the therapeutic and adverse effects of lovastatin if imatinib is initiated, discontinued or dose changed. |
Indinavir | Indinavir may increase the effect and toxicity of lovastatin. Concomitant therapy is contraindicated. |
Itraconazole | Increased risk of myopathy/rhabdomyolysis |
Josamycin | The macrolide, josamycin, may increase the toxicity of the statin, lovastatin. |
Ketoconazole | Increased risk of myopathy/rhabdomyolysis |
Nefazodone | Nefazodone, a strong CYP3A4 inhibitor, may increase the serum concentration of lovastatin by decreasing its metabolism. Monitor for changes in the therapeutic and adverse effects of lovastatin if nefazodone is initiated, discontinued or dose changed. |
Nelfinavir | Nelfinavir may increase the effect and toxicity of lovastatin. Concomitant therapy is contraindicated. |
Nevirapine | The strong CYP3A4 inducer, nevirapine, may decrase the effect of lovastatin by increasing its metabolism. Consider alternate therapy or monitor for changes in the therapeutic and adverse effects of lovastatin if nevirapine is initiated, discontinued or dose changed. |
Niacin | Risk of severe myopathy/rhabdomyolysis with this combination |
Quinupristin | This combination presents an increased risk of toxicity |
Rifabutin | Rifabutin may decrease the effect of lovastatin by increasing its metabolism. Consider alternate therapy or monitor for changes in the therapeutic and adverse effects of lovastatin if rifabutin is initiated, discontinued or dose changed. |
Rifampin | Rifampin may decrease the effect of lovastatin by increasing its metabolism. Consider alternate therapy or monitor for changes in the therapeutic and adverse effects of lovastatin if rifampin is initiated, discontinued or dose changed. |
Ritonavir | Ritonavir may increase the effect and toxicity of lovastatin. Concomitant therapy is contraindicated. |
Saquinavir | Saquinavir may increase the effect and toxicity of lovastatin. Concomitant therapy is contraindicated. |
Telithromycin | Telithromycin may increase the adverse effects of lovastatin by decreasing its metabolism. Concomitant therapy should be avoided. |
Tipranavir | Tipranavir, co-administered with Ritonavir, may increase the plasma concentration of Lovastatin. Concomitant therapy is contraindicated. |
Verapamil | Verapamil, a moderate CYP3A4 inhibitor, may increase the serum concentration of Lovastatin by decreasing its metabolism. Avoid concurrent use if possible or reduce lovastatin dose during concomitant therapy. Monitor for changes in the therapeutic/adverse effects of Lovastatin if Verapamil is initiated, discontinued or dose changed. |
Voriconazole | Voriconazole, a strong CYP3A4 inhibitor, may increase the serum concentration of lovastatin by decreasing its metabolism. Monitor for changes in the therapeutic and adverse effects of lovastatin if voriconazole is initiated, discontinued or dose changed. |
Warfarin | Lovastatin may increase the anticoagulant effect warfarin. Monitor for changes in the therapeutic and adverse effects of warfarin if lovastatin is initiated, discontinued or dose changed . |
食物相互作用
- Avoid alcohol.
- Avoid drastic changes in dietary habit.
- Avoid taking with grapefruit juice.
- Take with food, 50% increase in bioavailability when taken with food.