货号:A1374205
同义名:
Substance K TFA; Neurokinin α TFA
Neurokinin A TFA是速激肽家族中的一种肽类神经递质,通过 NK-2 受体在气道和胃肠道组织中起作用,主要作为神经传递和局部介质调控。


| 规格 | 价格 | 会员价 | 库存 | 数量 | |||
|---|---|---|---|---|---|---|---|
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| Concentration | Treated Time | Description | References | |
| Porcine endometrium/myometrium | 100 µM | 10 minutes | To investigate the effect of Neurokinin A on the contractile activity of inflamed porcine endometrium/myometrium, results showed that Neurokinin A reduced the amplitude and increased the frequency. | Int J Mol Sci. 2022 Oct 29;23(21):13184 |
| Porcine myometrium | 10 µM | 10 minutes | To investigate the effect of Neurokinin A on the contractile activity of inflamed porcine myometrium, results showed that Neurokinin A reduced the amplitude and increased the frequency. | Int J Mol Sci. 2022 Oct 29;23(21):13184 |
| Embryonic day 19 rat spinal neurons | 100 nM | 15 minutes | Compare the abilities of SP and NKA to induce NK-1 receptor internalization, finding both induced NK-1 receptor internalization at the same concentrations | J Neurosci. 2001 May 15;21(10):3656-64 |
| SH-SY5Y cells | 5 mM and 10 mM | 24 hours | To assess the effect of NKA and NKAW on Aβ1-42 toxicity, results showed that NKA and NKAW significantly increased cell viability | iScience. 2024 Oct 16;27(11):111187 |
| Administration | Dosage | Frequency | Description | References | ||
| Guinea-pig | Anaesthetized guinea-pig | Intravenous infusion | 1 μg/min | Continuous infusion for 20 minutes | To investigate the effect of menthol on NKA-induced bronchoconstriction. Results showed that menthol inhalation significantly (P<0.01) reversed the NKA-induced increase in airways resistance (41.3%). | Br J Pharmacol. 1997 Aug;121(8):1645-50 |
| Sprague Dawley rats | Inflammation model | Intrathecal injection | 100 μg | Single injection | Assess the contribution of NKA to NK-1 receptor activation under inflammatory conditions, finding NKA mediated all NK-1 receptor internalization in deep dorsal horn neurons | J Neurosci. 2001 May 15;21(10):3656-64 |
| 计算器 | ||||
| 存储液制备 | ![]() |
1mg | 5mg | 10mg |
|
1 mM 5 mM 10 mM |
0.80mL 0.16mL 0.08mL |
4.01mL 0.80mL 0.40mL |
8.02mL 1.60mL 0.80mL |
|
| CAS号 | 2828433-19-6 |
| 分子式 | C52H81F3N14O16S |
| 分子量 | 1247.34 |
| SMILES Code | CSCC[C@@H](C(N)=O)NC([C@H](CC(C)C)NC(CNC([C@H](C(C)C)NC([C@@H](NC([C@H](CO)NC([C@H](CC(O)=O)NC([C@@]([C@H](O)C)([H])NC([C@H](CCCCN)NC([C@@H](N)CC1=CNC=N1)=O)=O)=O)=O)=O)CC2=CC=CC=C2)=O)=O)=O)=O.O=C(O)C(F)(F)F |
| 别名 | Substance K TFA; Neurokinin α TFA; Neuromedin L TFA; NKA TFA |
| 运输 | 蓝冰 |
| InChI Key | CPQMHLIZWAQHOV-LEUAYMAXSA-N |
| Pubchem ID | 137700150 |
| 存储条件 |
In solvent -20°C: 3-6个月 -80°C: 12个月 Pure form Keep in dark place, inert atmosphere, store in freezer, under -20°C |
| 溶解方案 |
DMSO: 105 mg/mL(84.18 mM),配合低频超声助溶,注意:DMSO长时间开封后,会吸水并导致溶解能力下降,请避免使用长期开封的DMSO H2O: 50 mg/mL(40.09 mM),配合低频超声助溶 以下溶解方案都请先按照体外实验的方式配制澄清的储备液,再依次添加助溶剂: ——为保证实验结果的可靠性,澄清的储备液可以根据储存条件,适当保存;体内实验的工作液,建议现用现配,当天使用; 以下溶剂前显示的百分比是指该溶剂在终溶液中的体积占比;如在配制过程中出现沉淀、析出现象,可以通过加热和/或超声的方式助溶
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