Diclofenac Sodium
(Synonyms: 双氯芬酸钠; GP 45840) 目录号 : GC14261An NSAID and a COX inhibitor
Cas No.:15307-79-6
Sample solution is provided at 25 µL, 10mM.
Quality Control & SDS
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- Purity: >99.50%
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Animal experiment: | Rats[1]Male Sprague-Dawley rats (150 ± 200 g) are dosed orally with Diclofenac either once (acute dosing) or twice daily for 5 days (chronic dosing). A plasma sample is obtained 1 h after the morning dose on day 4 for measurement of Diclofenac concentration. Immediately after the administration of the last dose on day 5, the rats are injected via a tail vein with 0.5 mL of 51Cr-labelled red blood cells from a donor rat after incubation with sodium 51chromate. The rats are placed individually in metabolism cages with food and water ad libitum. Faeces are collected for a 48 h period and 51Cr faecal excretion is calculated as a % of total injected dose (20 mCi per animal)[1]. Squirrel monkeys[1]Squirrel monkeys (Saimiri sciureus; 0.8 ± 1.4 kg) are dosed orally with Diclofenac twice daily for 1 ± 5 days. One hour after administration of the last dose, 51CrCl3 in sterile saline (1 mL/kg, 4 ± 5 mCi per animal) is injected via a saphenous vein and plasma samples are obtained for measurement of Diclofenac concentration. The monkeys are then housed individually in metabolism cages. Faeces are collected for a 24 h period and 51Cr faecal excretion is calculated as a % of total injected dose[1]. |
References: [1]. Riendeau D, et al. Biochemical and pharmacological profile of a tetrasubstituted furanone as a highly selective COX-2 inhibitor. Br J Pharmacol. 1997 May;121(1):105-17. |
Diclofenac Sodium (GP 45840) is a potent and nonselective anti-inflammatory agent, acts as a COX inhibitor, with IC50s of 4 nM, 1.3 nM for human COX-1 and COX-2 in CHO cells, and 5.1, 0.84 μM for ovine COX-1 and COX-2, respectively.
Diclofenac Sodium (GP 45840) is a potent COX inhibitor, with IC50s of 4 nM and 1.3 nM for human COX-1 and COX-2 in the CHO cells, respectively. Diclofenac effectively blocks COX-1 mediated prostanoid production from U937 cell microsomes, with an IC50 of 7 ± 3 nM[1]. Diclofenac Sodium exihibits inhibition on COX-1 and COX-2 enzyme with IC50s of 5.1 and 0.84 μM, respectively[2].
Diclofenac (3 mg/kg, b.i.d., for 5 days) significantly increases faecal 51Cr excretion in rats, and such effect is also observed in squirrel monkeys after administrated of 1 mg/kg twice daily for 4 days[1]. Diclofenac (10 mg/kg) shows anti-inflammatory activity in mice[2]. Diclofenac (10 mg/kg) decreases oxidized low-densitylipoprotein (Ox-LDL), but shows no effects on the kinetics parameters of catalase and glutathione peroxidase via intramuscularly injection into rats[3].
Reference:
[1]. Riendeau D, et al. Biochemical and pharmacological profile of a tetrasubstituted furanone as a highly selective COX-2 inhibitor. Br J Pharmacol. 1997 May;121(1):105-17.
[2]. Labib MB, et al. Design, synthesis of novel isoindoline hybrids as COX-2 inhibitors: Anti-inflammatory, analgesic activities and docking study. Bioorg Chem. 2018 Oct;80:70-80.
[3]. Curcelli EC, et al. Beneficial effects of diclofenac therapy on serum lipids, oxidized low-density lipoprotein and antioxidant defenses in rats. Life Sci. 2008 Apr 9;82(15-16):892-8.
Cas No. | 15307-79-6 | SDF | |
别名 | 双氯芬酸钠; GP 45840 | ||
化学名 | sodium;2-[2-(2,6-dichloroanilino)phenyl]acetate | ||
Canonical SMILES | C1=CC=C(C(=C1)CC(=O)[O-])NC2=C(C=CC=C2Cl)Cl.[Na+] | ||
分子式 | C14H10Cl2NNaO2 | 分子量 | 318.13 |
溶解度 | ≥ 15.91mg/mL in DMSO | 储存条件 | Store at -20°C |
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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 | 3.1434 mL | 15.7168 mL | 31.4337 mL |
5 mM | 0.6287 mL | 3.1434 mL | 6.2867 mL |
10 mM | 0.3143 mL | 1.5717 mL | 3.1434 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 | |||
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% DMSO % % Tween 80 % saline | ||||||||||
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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。
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