
(Arg)9 TFA
CAS No. 2283335-13-5
(Arg)9 TFA ( Nona-L-arginine (TFA),Peptide R9 (TFA) )
产品货号. M22290 CAS No. 2283335-13-5
(Arg)9 TFA (Nona-L-arginine TFA) 是一种细胞穿透肽,在谷氨酸模型中表现出神经保护活性,IC50 为 0.78 μM。聚精氨酸(例如 (Arg)9)和富含精氨酸的肽(例如 TAT、penetratin)属于一类具有细胞穿透特性的肽,具有神经保护作用。
纯度: >98% (HPLC)






规格 | 价格/人民币 | 库存 | 数量 |
2MG | ¥1750 | 有现货 |
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5MG | ¥3418 | 有现货 |
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10MG | ¥4965 | 有现货 |
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25MG | ¥7752 | 有现货 |
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50MG | ¥10449 | 有现货 |
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100MG | ¥14013 | 有现货 |
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200MG | 获取报价 | 有现货 |
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500MG | 获取报价 | 有现货 |
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1G | 获取报价 | 有现货 |
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生物学信息
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产品名称(Arg)9 TFA
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注意事项本公司产品仅用于科研实验,不得用于人体或动物的临床与诊断
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产品简述(Arg)9 TFA (Nona-L-arginine TFA) 是一种细胞穿透肽,在谷氨酸模型中表现出神经保护活性,IC50 为 0.78 μM。聚精氨酸(例如 (Arg)9)和富含精氨酸的肽(例如 TAT、penetratin)属于一类具有细胞穿透特性的肽,具有神经保护作用。
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产品描述(Arg)9 TFA (Nona-L-arginine TFA), a cell-penetrating peptide, exhibits neuroprotective activity with an IC50 of 0.78 μM in the glutamic acid model.Poly-arginine (e.g. (Arg)9) and arginine-rich peptides (e.g. TAT, penetratin), which belong to a class of peptides with cell-penetrating properties are neuroprotective. (Arg)9 provides significant neuroprotection in a dose–response manner following glutamic acid exposure (IC50=0.78 μM). Following kainic acid exposure, (Arg)9 is neuroprotective, but less effective than in the glutamic acid model (IC50=0.81 μM). (Arg)9 also shows neuroprotection following in vitro ischemia (IC50=6 μM).(Arg)9) (D-isoform) is neuroprotective in rat stroke models. (Arg)9) is highly neuroprotective, with efficacy increasing with increasing arginine content, has the capacity to reduce glutamic acid-induced neuronal calcium influx and requires heparan sulfate preotoglycan-mediated endocytosis to induce a neuroprotective effect. (Arg)9) (D-isoform) administered intravenously at a dose of 1000 nmol/kg 30 min after permanent middle cerebral artery occlusion (MCAO) reduces infarct volume.
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体外实验(Arg)9 (Nona-L-arginine; 5-10 μM) TFA provides significant neuroprotection in a dose–response manner following glutamic acid exposure (IC50=0.78 μM). Following kainic acid exposure, (Arg)9 TFA is neuroprotective, but less effective than in the glutamic acid model (IC50=0.81 μM). (Arg)9 TFA also shows neuroprotection following in vitro ischemia (IC50=6 μM).
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体内实验(Arg)9 (Nona-L-arginine; 1?μM/kg (600? μL); i.v.; once, for 30min; male Sprague–Dawley ratspermanent middle cerebral artery stroke model) TFA shows neuroprotective effects and reduces infarct volume. Animal Model:Male Sprague–Dawley rats (270 to 320?g) permanent middle cerebral artery stroke model Dosage:1 μM/kg (600? μL) Administration:Intravenous injection; once, over 5 minutes Result:Reduced significantiy 20% in infarct volume.
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同义词Nona-L-arginine (TFA),Peptide R9 (TFA)
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通路Others
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靶点Other Targets
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受体neuroprotection
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研究领域Others
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适应症Saphenous Vein Graft Disease
化学信息
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CAS Number2283335-13-5
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分子量1537.71
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分子式C56H111N36F3O12
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纯度>98% (HPLC)
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溶解度H2O
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SMILESOC(=O)C(F)(F)F.N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCNC(N)=N)C(O)=O
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化学全称——
运输与储存
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储存条件(-20℃)
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运输条件With Ice Pack
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稳定性≥ 2 years
参考文献
1.Meloni BP, et al. The neuroprotective efficacy of cell-penetrating peptides TAT, penetratin, Arg-9, and Pep-1 in glutamic acid, kainic acid, and in vitro ischemia injury models using primary cortical neuronal cultures. Cell Mol Neurobiol. 2014 Mar;34(2):173-81.