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药品详细

Risedronate(利塞膦酸钠)

化学结构式图
中文名
利塞膦酸钠
英文名
Risedronate
分子式
C7H11NO7P2
化学名
[1-hydroxy-1-phosphono-2-(pyridin-3-yl)ethyl]phosphonic acid
分子量
Average: 283.1123
Monoisotopic: 283.001074735
CAS号
105462-24-6
ATC分类
M05B 未知
药物类型
small molecule
阶段
approved
商品名
同义名
基本介绍

Risedronate is a bisphosphonate used to strengthen bone, treat or prevent osteoporosis, and treat Paget’s disease of bone.

生产厂家
  • Procter & Gamble
  • Teva pharmaceuticals usa
  • Warner chilcott co llc
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
  • Bisphosphonates
Substructures
  • Hydroxy Compounds
  • Carboxylic Acids and Derivatives
  • Phosphonic Acids and Derivatives
  • Pyridines and Derivatives
  • Heterocyclic compounds
  • Aromatic compounds
  • Phosphinic Acids and Derivatives
  • Bisphosphonates
适应症
药理
Indication For the treatment of Paget's disease of the bone (osteitis deformans), postmenopausal and glucocorticoid-induced osteoporosis
Pharmacodynamics Risedronate is a pyridinyl bisphosphonate that inhibits osteoclast-mediated bone resorption and modulates bone metabolism and is indicated for the treatment and prevention of osteoporosis in postmenopausal women.
Mechanism of action The action of risedronate on bone tissue is based partly on its affinity for hydroxyapatite, which is part of the mineral matrix of bone. Risedronate also targets farnesyl pyrophosphate (FPP) synthase. Nitrogen-containing bisphosphonates (such as pamidronate, alendronate, risedronate, ibandronate and zoledronate) appear to act as analogues of isoprenoid diphosphate lipids, thereby inhibiting FPP synthase, an enzyme in the mevalonate pathway. Inhibition of this enzyme in osteoclasts prevents the biosynthesis of isoprenoid lipids (FPP and GGPP) that are essential for the post-translational farnesylation and geranylgeranylation of small GTPase signalling proteins. This activity inhibits osteoclast activity and reduces bone resorption and turnover. In postmenopausal women, it reduces the elevated rate of bone turnover, leading to, on average, a net gain in bone mass.
Absorption Rapid absorption (~1 hr) after an oral dose, occurs throughout the upper gastrointestinal tract
Volume of distribution
  • 13.8 L/kg
Protein binding ~24%
Metabolism
No evidence found for metabolization of risedronate in humans or mammals
Route of elimination Risedronate is excreted unchanged primarily via the kidney. Insignificant amounts (<0.1% of intravenous dose) of drug are excreted in the bile in rats.
Half life 1.5 hours
Clearance
  • 122 mL/min
  • 73 mL/min [osteopenic postmenopausal women]
Toxicity Side effects include abdominal pain, anxiety, back pain, belching, bladder irritation, bone disorders and pain, bronchitis, bursitis, cataracts, chest pain, colitis, constipation, depression, diarrhea, difficulty breathing, dizziness, dry eyes, eye infection, flu-like symptoms, gas, headache, high blood pressure, infection, insomnia, itching, joint disorders and pain, leg cramps, muscle pain, muscle weakness, nausea, neck pain, nerve pain, pain, pneumonia, rash, ringing in ears, sinus problems, sore throat, stomach bleeding, stuffy or runny nose, swelling, tendon problems, tumor, ulcers, urinary tract infection, vertigo, vision problems, and weakness.
Affected organisms
  • Humans and other mammals
Pathways
Pathway Name SMPDB ID
Smp00112 Risedronate Pathway SMP00112
理化性质
Properties
State solid
Experimental Properties
Property Value Source
logP -3.6 Not Available
Predicted Properties
Property Value Source
water solubility 1.04e+01 g/l ALOGPS
logP -0.75 ALOGPS
logP -3.3 ChemAxon
logS -1.4 ALOGPS
pKa (strongest acidic) 0.68 ChemAxon
pKa (strongest basic) 4.91 ChemAxon
physiological charge -2 ChemAxon
hydrogen acceptor count 8 ChemAxon
hydrogen donor count 5 ChemAxon
polar surface area 148.18 ChemAxon
rotatable bond count 4 ChemAxon
refractivity 57.12 ChemAxon
polarizability 21.91 ChemAxon
药物相互作用
Drug Interaction
Calcium Formation of non-absorbable complexes
Calcium Acetate Calcium Salts may decrease the serum concentration of Bisphosphonate Derivatives such as risedronate. Avoid administration of oral calcium supplements within or 30 minutes after risedronate.
Calcium Chloride Calcium salts may decrease the serum concentration of bisphosphonate derivatives. Avoid administration of oral calcium supplements within 30 minutes after alendronate/risedronate.
Iron Dextran Formation of non-absorbable complexes
Magnesium Formation of non-absorbable complexes
食物相互作用
Not Available

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