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2,3-dinor-8-iso Prostaglandin F1α(2,3-dinor-8-iso PGF1α)是一种异前列腺素和花生四烯酸的活性代谢物,也是血小板聚集抑制剂8-iso PGF2α的产物。它通过花生四烯酸的非酶促自由基过氧化作用形成。2,3-dinor-8-iso PGF1α在孤立的猪视网膜和大脑微血管中引起血管收缩(EC50s分别为12.8和18.5 nM),但在31 µM的浓度下使用时不会引起孤立的大鼠主动脉环的收缩。在1 µM的浓度下使用时,它能增加孤立的猪大脑切片中的血栓素B2(TXB2)水平,这一效应可以通过血栓素A合成酶抑制剂CGS 12970、电压门控钙通道抑制剂SKF 96365或烟碱型乙酰胆碱受体(nAChR)拮抗剂α-conotoxin来逆转。
别名 2,3-dinor-iPF1α-III, 2,3-dinor-8-iso PGF1α, 2,3-dinor-5,6-dihydro-15-F2t-Isoprostane, 2,3-dinor-5,6-dihydro-15-F2t-IsoP
2,3-dinor-8-iso Prostaglandin F1α(2,3-dinor-8-iso PGF1α)是一种异前列腺素和花生四烯酸的活性代谢物,也是血小板聚集抑制剂8-iso PGF2α的产物。它通过花生四烯酸的非酶促自由基过氧化作用形成。2,3-dinor-8-iso PGF1α在孤立的猪视网膜和大脑微血管中引起血管收缩(EC50s分别为12.8和18.5 nM),但在31 µM的浓度下使用时不会引起孤立的大鼠主动脉环的收缩。在1 µM的浓度下使用时,它能增加孤立的猪大脑切片中的血栓素B2(TXB2)水平,这一效应可以通过血栓素A合成酶抑制剂CGS 12970、电压门控钙通道抑制剂SKF 96365或烟碱型乙酰胆碱受体(nAChR)拮抗剂α-conotoxin来逆转。

| 规格 | 价格 | 库存 | 数量 |
|---|---|---|---|
| 25 μg | ¥ 1,980 | 35日内发货 | |
| 50 μg | ¥ 3,870 | 35日内发货 | |
| 100 μg | ¥ 7,200 | 35日内发货 |
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| 产品描述 | 2,3-Dinor-8-iso Prostaglandin F1α (2,3-dinor-8-iso PGF1α), an isoprostane and active metabolite of arachidonic acid deriving its formation from non-enzymatic free radical peroxidation, acts as an active metabolite of the platelet aggregation inhibitor 8-iso PGF2α. This compound exhibits vasoconstrictive properties in isolated porcine retinal and brain microvessels with EC50 values of 12.8 and 18.5 nM, respectively, yet it does not cause contraction in isolated rat aortic rings at a concentration of 31 µM. Further, at a concentration of 1 µM, it raises thromboxane B2 (TXB2) levels in isolated porcine brain slices, an effect reversible by thromboxane A synthase inhibitor CGS 12970, voltage-gated calcium channel inhibitor SKF 96365, or the nicotinic acetylcholine receptor (nAChR) antagonist α-conotoxin. |
| 别名 | 2,3-dinor-iPF1α-III, 2,3-dinor-8-iso PGF1α, 2,3-dinor-5,6-dihydro-15-F2t-Isoprostane, 2,3-dinor-5,6-dihydro-15-F2t-IsoP |
| 分子量 | 328.40 |
| 分子式 | C18H32O5 |
| CAS No. | 221664-04-6 |
| Smiles | O[C@@H]1[C@@H](CCCCC(O)=O)[C@@H](/C=C/[C@@H](O)CCCCC)[C@H](O)C1 |
| 存储 | Powder: -20°C for 3 years | In solvent: -80°C for 1 year Shipping with blue ice/Shipping at ambient temperature. 实际储存温度请以COA为准 |
| 溶解度信息 | Ethanol: >75 mg/ml (from PGF1.alpha.), Sonication is recommended. PBS pH 7.2: >2 mg/ml (from PGF1.alpha.), Sonication is recommended. DMSO: >50 mg/ml (from PGF1.alpha.), Sonication is recommended. DMF: >50 mg/ml (from PGF1.alpha.), Sonication is recommended. |
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