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药品详细

Ketorolac (酮咯酸 )

化学结构式图
中文名
酮咯酸
英文名
Ketorolac
分子式
Not Available
化学名
5-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid
分子量
Average: 255.2686
Monoisotopic: 255.089543287
CAS号
66635-83-4
ATC分类
M01A 未知;S01B 抗炎药
药物类型
small molecule
阶段
商品名
Acular;Acular LS;Acular Preservative Free;Toradol;
同义名
Ketoralac;Ketorolac Tromethamine;Ketorolaco [Spanish];Ketorolacum [Latin];
基本介绍

A pyrrolizine carboxylic acid derivative structurally related to indomethacin. It is an NSAID and is used principally for its analgesic activity. (From Martindale The Extra Pharmacopoeia, 31st ed)

生产厂家
  • Akorn inc
  • Akorn strides llc
  • Alcon inc
  • Allergan
  • Allergan inc
  • Amphastar pharmaceutical inc
  • Apotex inc richmond hill
  • Apothecon inc div bristol myers squibb
  • App pharmaceuticals llc
  • Baxter healthcare corp anesthesia and critical care
  • Baxter healthcare corp anesthesia critical care
  • Bedford laboratories div ben venue laboratories inc
  • Claris lifesciences ltd
  • Gland pharma ltd
  • Hospira inc
  • Luitpold pharmaceuticals inc
  • Mylan pharmaceuticals inc
  • Pliva inc
  • Roche palo alto llc
  • Roxane laboratories inc
  • Roxro pharma inc
  • Sandoz canada inc
  • Sun pharma global inc
  • Teva pharmaceuticals usa inc
  • Watson laboratories inc
  • Wockhardt ltd
封装厂家
参考
Synthesis Reference Not Available
General Reference Not Available
剂型
Form Route Strength
Liquid Intramuscular
Solution Intramuscular
Solution Ophthalmic
Tablet Oral
规格
Unit description Cost Unit
Acular 0.5% Solution 10ml Bottle 254.39 USD bottle
Acular 0.5% Solution 5ml Bottle 122.36 USD bottle
Ketorolac Tromethamine 0.4% Solution 5ml Bottle 109.72 USD bottle
Ketorolac tromethamine powder 71.05 USD g
Acular 0.5% Solution 3ml Bottle 59.34 USD bottle
Acular ls 0.4% ophth sol 24.46 USD ml
Acular 0.5% eye drops 18.68 USD ml
Ketorolac 30 mg/ml syringe 8.77 USD ml
Ketorolac 15 mg/ml syringe 8.39 USD ml
Acuvail 0.45% ophth solution 4.17 USD each
Ketorolac Tromethamine 30 mg/ml 3.9 USD ml
Acular 0.5 % Solution 3.78 USD ml
Toradol 10 mg/ml 2.52 USD ml
Ketorolac im 30 mg/ml syring 2.11 USD ml
Apo-Ketorolac 0.5 % Solution 2.11 USD ml
Ratio-Ketorolac 0.5 % Solution 2.11 USD ml
Toradol 10 mg tablet 1.53 USD tablet
Ketorolac Tromethamine 10 mg tablet 1.06 USD tablet
Ketorolac 10 mg tablet 0.93 USD tablet
Toradol 10 mg Tablet 0.76 USD tablet
Apo-Ketorolac 10 mg Tablet 0.43 USD tablet
Novo-Ketorolac 10 mg Tablet 0.43 USD tablet
Nu-Ketorolac 10 mg Tablet 0.43 USD tablet
化合物类型
Type small molecule
Classes
  • Pyrrolizines
  • Benzoyl Derivatives
Substructures
  • Hydroxy Compounds
  • Acetates
  • Carboxylic Acids and Derivatives
  • Pyrroles
  • Benzene and Derivatives
  • Pyrrolizines
  • Heterocyclic compounds
  • Aromatic compounds
  • Imines
  • Benzoyl Derivatives
  • Pyrrolines
  • Ketones
适应症
ANTIINFLAMMATORY AND ANTIRHEUMATIC 消炎抗风湿;
药理
Indication For the short-term (~5 days) management of moderately severe acute pain that requires analgesia at the opioid level, usually in a postoperative setting.
Pharmacodynamics Ketorolac, an antiinflammatory agent with analgesic and antipyretic properties, is used to treat osteoarthritis and control acute pain. It is a peripherally acting analgesic. The biological activity of ketorolac tromethamine is associated with the S-form. Ketorolac tromethamine possesses no sedative or anxiolytic properties.
Mechanism of action Ketorolac is a nonsteroidal anti-inflammatory drug (NSAID) chemically related to indomethacin and tolmetin. Ketorolac tromethamine is a racemic mixture of [-]S- and [+]R-enantiomeric forms, with the S-form having analgesic activity. Its antiinflammatory effects are believed to be due to inhibition of both cylooxygenase-1 (COX-1) and cylooxygenase-2 (COX-2) which leads to the inhibition of prostaglandin synthesis leading to decreased formation of precursors of prostaglandins and thromboxanes from arachidonic acid. The resultant reduction in prostaglandin synthesis and activity may be at least partially responsible for many of the adverse, as well as the therapeutic, effects of these medications. Analgesia is probably produced via a peripheral action in which blockade of pain impulse generation results from decreased prostaglandin activity. However, inhibition of the synthesis or actions of other substances that sensitize pain receptors to mechanical or chemical stimulation may also contribute to the analgesic effect. In terms of the ophthalmic applications of ketorolac - ocular administration of ketorolac reduces prostaglandin E2 levels in aqueous humor, secondary to inhibition of prostaglandin biosynthesis.
Absorption Rapidly and completely absorbed after oral administration
Volume of distribution
  • 0.26 ± 0.08 L/kg [children 4 to 8 years old]
Protein binding 99%
Metabolism

Primarily hepatic. Less than 50% of a dose is metabolized. The major metabolites are a glucuronide conjugate, which may also be formed in the kidney, and p-hydroxy ketorolac. Neither metabolite has significant analgesic activity.

Route of elimination The principal route of elimination of ketorolac and its metabolites is renal. Approximately 6% of a dose is excreted in the feces.
Half life 2.5 hours for the S-enantiomer compared with 5 hours for the R-enantiomer
Clearance
  • 0.042 +/- 0.01 L/hr/kg [Pediatric Patients]
  • 0.02 L/h/kg [Normal Subjects IM]
  • 0.03 L/h/kg [Normal Subjects oral]
  • 0.02 L/h/kg [Healthy Elderly Subjects IM]
  • 0.02 L/h/kg [Healthy Elderly Subjects oral]
  • 0.03 L/h/kg [Patients with Hepatic Dysfunction IM]
  • 0.03 L/h/kg [Patients with Hepatic Dysfunction oral]
  • 0.02 L/h/kg [Patients with Renal Impairment IM]
  • 0.02 L/h/kg [Patients with Renal Impairment oral]
  • 0.02 L/h/kg [Renal Dialysis Patients IM]
Toxicity LD50 = 189 mg/kg (rat, oral).
Affected organisms
  • Humans and other mammals
Pathways
Pathway Name SMPDB ID
Smp00098 Ketorolac Pathway SMP00098
理化性质
Properties
State solid
Melting point 165-167 oC (tromethamine salt)
Experimental Properties
Property Value Source
water solubility 25 mg/mL (tromethamine salt) PhysProp
logP 2.1 PhysProp
Predicted Properties
Property Value Source
water solubility 5.13e-01 g/l ALOGPS
logP 2.66 ALOGPS
logP 2.28 ChemAxon Molconvert
logS -2.70 ALOGPS
pKa ChemAxon Molconvert
hydrogen acceptor count 3 ChemAxon Molconvert
hydrogen donor count 1 ChemAxon Molconvert
polar surface area 59.30 ChemAxon Molconvert
rotatable bond count 3 ChemAxon Molconvert
refractivity 70.19 ChemAxon Molconvert
polarizability 26.67 ChemAxon Molconvert
药物相互作用
Drug Interaction
Acenocoumarol The NSAID, ketorolac, may increase the anticoagulant effect of acenocoumarol.
Acetylsalicylic acid Acetylsalicylic acid may increase the adverse GI effects ketorolac.
Alendronate Increased risk of gasrtic toxicity
Anisindione The NSAID, ketorolac, may increase the anticoagulant effect of anisindione.
Dicumarol The NSAID, ketorolac, may increase the anticoagulant effect of dicumarol.
Ginkgo biloba Additive anticoagulant/antiplatelet effects may increase bleed risk. Concomitant therapy should be avoided.
Ketoprofen Concomitant use of ketoprofen and ketorolac, two NSAIDs, is contraindicated due to the risk of additive or synergistic NSAID toxicities (e.g. GI bleeding, ulceration, renal dysfunction, etc).
Lithium The NSAID, ketorolac, may decrease the renal excretion of lithium. Increased risk of lithium toxicity.
Methotrexate The NSAID, ketorolac, may decrease the renal excretion of methotrexate. Increased risk of methotrexate toxicity.
Probenecid Probenecid increases toxicity of ketorolac
Sulindac May cause additive or synergistic NSAID toxicities (e.g. GI bleeding, renal dysfunction, etc.). Concomitant therapy is contraindicated.
Telmisartan Concomitant use of Telmisartan and Ketorolac may increase the risk of acute renal failure and hyperkalemia. Monitor renal function at the beginning and during treatment.
Tiaprofenic acid Concomitant therapy is contraindicated due to the risk of synergistic NSAID toxicity.
Timolol The NSAID, Ketorolac, may antagonize the antihypertensive effect of Timolol.
Tolmetin Risk of adverse NSAID toxic effects (e.g. GI bleeding, renal dysfunction). Concomitant therapy is contraindicated.
Trandolapril The NSAID, Ketorolac, may reduce the antihypertensive effect of Trandolapril. Consider alternate therapy or monitor for changes in Trandolapril efficacy if Ketorolac is initiated, discontinued or dose changed.
Treprostinil The prostacyclin analogue, Treprostinil, may increase the risk of bleeding when combined with the NSAID, Ketorolac. Monitor for increased bleeding during concomitant thearpy.
Warfarin The antiplatelet effects of ketorolac 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 with food to reduce GI irritation

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