Delparantag
Delparantag (PMX-60056) is a salicylamide derivative and an effective unfractionated heparin (UFH) and low molecular weight heparin (LMWH) reversing agent. Delparantag shows ability to neutralize the anticoagulation and bleeding effects of UFH and LMWH.
商品は「研究用試薬」です。人や動物の医療用・臨床診断用・食品用の製品ではありません。
研究用途以外に使用した場合、当社は一切の責任を負いかねます。
- CAS 番号: 872454-31-4
- 分子式: C56H79N13O12
- 分子量:1126.31
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保管条件:
Please store the product under the recommended conditions in the Certificate of Analysis.
生物活性
Delparantag is designed to restore coagulation by specifically binding to the pentasaccharide and disrupting UFH and LMWH interaction with antithrombin[1].
In heparinized plasma, Delparantag (PMX-60056) is more potent on a gravimetric basis than protamine at neutralizing both anti-Xa and anti-IIa activities. Delparantag is able to completely neutralize heparin at an approximate 2:1 gravimetric ratio. The amount of residual anti-IIa and anti-Xa activity was significantly less with Delparantag at a concentration of 50 mg/mL. In plasma anticoagulated with enoxaparin, Delparantag produces a concentration-dependent neutralization of anti-Xa activity. The amount of anti-Xa activity remaining after supplementation of the neutralizing agent is significantly less with Delparantag at concentrations above 25 mg/mL[2].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Plasma half-life elimination of Delparantag is between 3 and 5 min[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:Male Sprague-Dawley rats (250-275 g) injected with UFH or LMWH (2.0 mg/kg)[2]
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Dosage:0.5 mg/kg, 1.0 mg/kg, or 2.0 mg/kg
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Administration:Intravenous injection; once
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Result:Neutralizes the antithrombotic, anticoagulant, and bleeding effects of heparins as effectively as protamine sulfate and may be slightly more efficacious against LMWHs.
| NCT Number | Sponsor | Condition | Start Date |
Phase
|
|---|---|---|---|---|
| NCT01329991 | Plexxikon| | 2011-05 | PHASE1 |
化学情報
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CAS 番号 872454-31-4
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分子量 1126.31
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分子式 C56H79N13O12
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別名
PMX-60056
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シーケンスの短縮
K-{Oaa}-K-{Oaa}-K-{Oaa}-K
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
Please store the product under the recommended conditions in the Certificate of Analysis.
純度とドキュメンテーション
参考文献
[1]. Mahan CE. A 1-year drug utilization evaluation of protamine in hospitalized patients to identify possible future roles of heparin and low molecular weight heparin reversal agents. J Thromb Thrombolysis. 2014 Apr;37(3):271-8. [Content Brief]
[2]. Kuziej J, et al. In vivo neutralization of unfractionated heparin and low-molecular-weight heparin by a novel salicylamide derivative. Clin Appl Thromb Hemost. 2010 Aug;16(4):377-86. [Content Brief]
Calculators
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)