Ciprostene (calcium salt)
(Synonyms: Ciprostene calcium, U61431F) 目录号 : GC43270A stable analog of PGI2
Cas No.:81703-55-1
Sample solution is provided at 25 µL, 10mM.
Quality Control & SDS
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- Purity: >98.00%
- COA (Certificate Of Analysis)
- SDS (Safety Data Sheet)
- Datasheet
Ciprostene is the 9β-methyl analog of carbaprostacyclin and a stable analog of PGI2. Ciprostene exhibits biological activity similar to PGI2, but is 30-fold less potent. In patas monkeys, ciprostene induces hypotension and causes tachycardia when administered at a dose of 0.16 µg/kg/min. In addition, ciprostene inhibits ADP-induced platelet aggregation ex vivo and in vitro with ID50 values of 9.1 µg/kg/min and 60 ng/ml, respectively.
Cas No. | 81703-55-1 | SDF | |
别名 | Ciprostene calcium, U61431F | ||
Canonical SMILES | CCCCC[C@H](O)/C=C/[C@H]1[C@H](O)C[C@@]2(C)[C@@H]1C/C(C2)=C/CCCC([O-])=O.CCCCC[C@H](O)/C=C\[C@H]3[C@H](O)C[C@@]4(C)[C@@H]3C/C(C4)=C\CCCC([O-])=O.[Ca+2] | ||
分子式 | [C22H35O4]2•Ca2+ | 分子量 | 767.1 |
溶解度 | DMF: > 25 mg/ml,DMSO: > 16.8 mg/ml,ethanol: > 34 mg/ml,PBS pH 7.2: > 0.29 µ g/ml | 储存条件 | Store at -20°C |
General tips | 请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;一旦配成溶液,请分装保存,避免反复冻融造成的产品失效。 储备液的保存方式和期限:-80°C 储存时,请在 6 个月内使用,-20°C 储存时,请在 1 个月内使用。 为了提高溶解度,请将管子加热至37℃,然后在超声波浴中震荡一段时间。 |
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Shipping Condition | 评估样品解决方案:配备蓝冰进行发货。所有其他可用尺寸:配备RT,或根据请求配备蓝冰。 |
制备储备液 | |||
1 mg | 5 mg | 10 mg | |
1 mM | 1.3036 mL | 6.5181 mL | 13.0361 mL |
5 mM | 0.2607 mL | 1.3036 mL | 2.6072 mL |
10 mM | 0.1304 mL | 0.6518 mL | 1.3036 mL |
第一步:请输入基本实验信息(考虑到实验过程中的损耗,建议多配一只动物的药量) | ||||||||||
给药剂量 | mg/kg | 动物平均体重 | g | 每只动物给药体积 | ul | 动物数量 | 只 | |||
第二步:请输入动物体内配方组成(配方适用于不溶于水的药物;不同批次药物配方比例不同,请联系GLPBIO为您提供正确的澄清溶液配方) | ||||||||||
% DMSO % % Tween 80 % saline | ||||||||||
计算重置 |
计算结果:
工作液浓度: mg/ml;
DMSO母液配制方法: mg 药物溶于 μL DMSO溶液(母液浓度 mg/mL,
体内配方配制方法:取 μL DMSO母液,加入 μL PEG300,混匀澄清后加入μL Tween 80,混匀澄清后加入 μL saline,混匀澄清。
1. 首先保证母液是澄清的;
2.
一定要按照顺序依次将溶剂加入,进行下一步操作之前必须保证上一步操作得到的是澄清的溶液,可采用涡旋、超声或水浴加热等物理方法助溶。
3. 以上所有助溶剂都可在 GlpBio 网站选购。
Beneficial effects of acute intravenous ibuprofen on neurologic recovery of head-injured mice: comparison of cyclooxygenase inhibition with inhibition of thromboxane A2 synthetase or 5-lipoxygenase
Cent Nerv Syst Trauma 1985 Summer;2(2):75-83.PMID:3938345DOI:10.1089/cns.1985.2.75
The ability of the cyclooxygenase inhibitor ibuprofen to affect early neurologic recovery following a moderately severe concussive head injury was studied in male CF-1 mice. Each mouse received a 900 g-cm (50 g weight dropped 18 cm) head injury, followed within 5 minutes with a single IV dose of ibuprofen (sodium salt; 1, 3, 10, or 30 mg/kg). At 1 hour postinjury, their neurologic status was assessed using a grip test. Drug administration and neurologic evaluation were carried out blindly. A dose-related improvement in recovery was observed, with a 10 mg/kg IV dose causing a 122% increase in the mean grip test score compared to 0.9% saline treatment (p less than 0.01 by one-way ANOVA). In addition, there was a significant decrease in the number of mice in the 10 mg/kg ibuprofen group that fell off the grip test string in 0-5 seconds (i.e., that were severely impaired). In comparison, neither the selective thromboxane A2 synthetase inhibitor furegrelate sodium, the stable epoprostenol (PGI2) analog Ciprostene calcium, nor the selective 5-lipoxygenase inhibitor piriprost potassium caused any therapeutic effect. The highest dose of the TXA2 synthetase inhibitor (30 mg/kg IV) actually had a statistically significant detrimental action that appeared to be due to an increase in posttraumatic cerebral hemorrhage. The possible mechanisms of the beneficial effect of ibuprofen in acute head injury are discussed in relation to an attenuation of the synthesis of vasoactive arachidonic acid metabolites (e.g., prostaglandin F2 alpha, thromboxane A2) and oxygen-free radical-induced lipid peroxidation.