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药品详细

Meloxicam (美洛昔康 )

化学结构式图
中文名
美洛昔康
英文名
Meloxicam
分子式
Not Available
化学名
4-hydroxy-2-methyl-N-(5-methyl-1,3-thiazol-2-yl)-1,1-dioxo-2H-1$l^{6},2-benzothiazine-3-carboxamide
分子量
Average: 351.401
Monoisotopic: 351.034747299
CAS号
71125-38-7
ATC分类
M01A 未知
药物类型
small molecule
阶段
商品名
Apo-meloxicam;Co Meloxicam;Dom-meloxicam;Gen-meloxicam;Metacam;Mobic;Mobicox;Movalis;Movatec;Novo-meloxicam;Parocin;PHL-meloxicam;PMS-meloxicam;Ratio-meloxicam;Tenaron;
同义名
Meloxicamum [latin];
基本介绍

Meloxicam is a nonsteroidal anti-inflammatory drug (NSAID) used to relieve the symptoms of arthritis, primary dysmenorrhea, fever; and as an analgesic, especially where there is an inflammatory component. It is closely related to piroxicam. In Europe it is marketed under the brand names Movalis, Melox, and Recoxa. In North America it is generally marketed under the brand name Mobic. In Latin America, the drug is marketed as Tenaron. [Wikipedia]

生产厂家
  • Actavis totowa llc
  • Apotex inc etobicoke site
  • Aurobindo pharma ltd
  • Beijing double crane pharmaceutical co ltd
  • Beijing yabao biopharmaceutical co ltd
  • Boehringer ingelheim pharmaceuticals inc
  • Breckenridge pharmaceutical inc
  • Caraco pharmaceutical laboratories ltd
  • Carlsbad technology inc
  • Corepharma llc
  • Dr reddys laboratories inc
  • Genpharm inc
  • Glenmark generics ltd
  • Lupin pharmaceuticals inc
  • Mutual pharmaceutical co inc
  • Mylan pharmaceuticals inc
  • Roxane laboratories inc
  • Strides arcolab ltd
  • Taro pharmaceutical industries ltd
  • Teva pharmaceuticals usa
  • Unichem laboratories ltd
  • Watson laboratories inc
  • Zydus pharmaceuticals usa inc
封装厂家
参考
Synthesis Reference Not Available
General Reference Not Available
剂型
Form Route Strength
Suspension Oral 7.5 mg/5 ml
Tablet Oral 15 mg
Tablet Oral 7.5 mg
规格
Unit description Cost Unit
Meloxicam 7.5 mg/5ml Suspension 100ml Bottle 86.99 USD bottle
Meloxicam bp powder 56.61 USD g
Mobic 15 mg tablet 7.37 USD tablet
Meloxicam 15 mg tablet 4.94 USD tablet
Mobic 7.5 mg tablet 4.74 USD tablet
Meloxicam 7.5 mg tablet 3.23 USD tablet
化合物类型
Type small molecule
Classes
  • Benzenesulfonamides
  • Phenethylamines
Substructures
  • Hydroxy Compounds
  • Amino Ketones
  • Sulfonyls
  • Benzene and Derivatives
  • Benzenesulfonamides
  • Thiazoles
  • Phenethylamines
  • Heterocyclic compounds
  • Aromatic compounds
  • Sulfonamides
  • Benzoyl Derivatives
  • Ketones
适应症
ANTIINFLAMMATORY AND ANTIRHEUMATIC 消炎抗风湿;
药理
Indication For symptomatic treatment of arthritis and osteoarthritis.
Pharmacodynamics Meloxicam is an nonsteroidal anti-inflammatory drug (NSAID) with analgesic and antipyretic properties. Prostaglandins are substances that contribute to inflammation of joints. Meloxicam inhibits prostaglandin synthetase (cylooxygenase 1 and 2) and leads to a decrease of the synthesis of prostaglandins, therefore, inflammation is reduced.
Mechanism of action Anti-inflammatory effects of meloxicam are believed to be due to inhibition of prostaglandin synthetase (cylooxygenase), leading to the inhibition of prostaglandin synthesis. As prostaglandins sensitize pain receptors, inhibition of their synthesis may be associated with the analgesic and antipyretic effects of meloxicam.
Absorption Absolute bioavailability = 89%
Volume of distribution
  • 10 L
Protein binding 99.4% bound, primarily to albumin
Metabolism

Meloxicam is almost completely metabolized into inactive metabolites by the cytochrome P450 (CYP450) isozymes. CYP2C9 is primarily responsible for metabolism of meloxicam while CYP3A4 plays a minor role. An intermediate metabolite, 5'-hydroxymethyl meloxicam, is further metabolized to 5'-carboxy meloxicam, the major metabolite. Peroxidase activity is thought to produce the two other inactive metabolites of meloxicam.

Route of elimination Meloxicam is almost completely metabolized to four pharmacologically inactive metabolites. Meloxicam excretion is predominantly in the form of metabolites, and occurs to equal extents in the urine and feces. Only traces of the unchanged parent compound are excreted in the urine (0.2%) and feces (1.6%). The extent of the urinary excretion was confirmed for unlabeled multiple 7.5 mg doses: 0.5%, 6% and 13% of the dose were found in urine in the form of meloxicam, and the 5'-hydroxymethyl and 5'-carboxy metabolites, respectively.
Half life 15-20 hours
Clearance
  • 8.8 mL/min [Healthy Male Adults (Fed) oral 7.5 mg tablets]
  • 9.9 mL/min [Eldery Male (Fed) oral 15 mg capsules]
  • 5.1 mL/min [Eldery Female (Fed) oral 15 mg capsules]
  • 19 mL/min [Renal Failure (Fasted) oral 15 mg capsules]
  • 11 mL/min [Hepatic Insufficiency (Fasted) oral 15 mg capsules]
Toxicity LD50, Acute: 84 mg/kg (Rat); Oral 470 mg/kg (Mouse); Oral 320 mg/kg (Rabbit)
Affected organisms
  • Humans and other mammals
Pathways
Pathway Name SMPDB ID
Smp00106 Meloxicam Pathway SMP00106
理化性质
Properties
State solid
Melting point 254 oC
Experimental Properties
Property Value Source
water solubility 7.15 mg/L PhysProp
logP 1.9 PhysProp
Caco2 permeability -4.71 [ADME Research, USCD] BiGG
pKa 4.08 Various sources
Predicted Properties
Property Value Source
water solubility 1.54e-01 g/l ALOGPS
logP 2.28 ALOGPS
logP 1.60 ChemAxon Molconvert
logS -3.36 ALOGPS
pKa 10.64 ChemAxon Molconvert
hydrogen acceptor count 5 ChemAxon Molconvert
hydrogen donor count 2 ChemAxon Molconvert
polar surface area 99.60 ChemAxon Molconvert
rotatable bond count 2 ChemAxon Molconvert
refractivity 88.62 ChemAxon Molconvert
polarizability 34.25 ChemAxon Molconvert
药物相互作用
Drug Interaction
Acenocoumarol Meloxicam may increase the anticoagulant effect of acenocoumarol.
Anisindione Meloxicam may increase the anticoagulant effect of anisindione.
Dicumarol Meloxicam may increase the anticoagulant effect of dicumarol.
Ginkgo biloba Additive anticoagulant/antiplatelet effects may increase bleed risk. Concomitant therapy should be avoided.
Lithium Meloxicam increases serum levels of lithium
Telmisartan Concomitant use of Telmisartan and Meloxicam may increase the risk of acute renal failure and hyperkalemia. Monitor renal function at the beginning and during treatment.
Timolol The NSAID, Meloxicam, may antagonize the antihypertensive effect of Timolol.
Trandolapril The NSAID, Meloxicam, may reduce the antihypertensive effect of Trandolapril. Consider alternate therapy or monitor for changes in Trandolapril efficacy if Meloxicam is initiated, discontinued or dose changed.
Treprostinil The prostacyclin analogue, Treprostinil, may increase the risk of bleeding when combined with the NSAID, Meloxicam. Monitor for increased bleeding during concomitant thearpy.
Voriconazole Voriconazole may increase the serum concentration of meloxicam by decreasing its metabolism via CYP2C9 and CYP3A4. Monitor for changes in the therapeutic and adverse effects of meloxicam if voriconazole is initiated, discontinued or dose changed.
Warfarin The antiplatelet effects of meloxicam may increase the bleed risk associated with warfarin. Consider alternate therapy or monitor for signs and symptoms of bleeding during concomitant therapy.
食物相互作用
  • Take without regard to meals.

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