4-羥基喹啉-2-羧酸
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- CAS號:
- 492-27-3
- 英文名:
- KYNURENIC ACID
- 英文別名:
- L667;NSC 58973;AKOS 235-06;KYNURENIC ACID;Quinurenic acid.;TIMTEC-BB SBB003671;KYNURENIC ACID PURE;2H5]-Kynurenic acid;4-HYDROXYQUINALDIC ACID;KynurenicAcidHydrate>
- 中文名:
- 4-羥基喹啉-2-羧酸
- 中文別名:
- 犬尿喹酸;犬尿喹啉酸水合物;2H5]-犬尿酸;犬尿喹啉酸標(biāo)準(zhǔn)品;優(yōu)選]犬尿喹啉酸;4-羥基喹啉二甲酸;犬尿喹啉酸/犬尿酸;4-羥-2-喹啉甲酸;4-羥基-2-喹啉甲酸;4-羥基喹啉-2-羧酸
- CBNumber:
- CB3711231
- 分子式:
- C10H7NO3
- 分子量:
- 189.17
- MOL File:
- 492-27-3.mol
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4-羥基喹啉-2-羧酸化學(xué)性質(zhì)
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熔點(diǎn):
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275 °C (dec.)(lit.)
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沸點(diǎn):
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324.41°C (rough estimate)
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密度:
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1.3175 (rough estimate)
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折射率:
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1.5400 (estimate)
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儲存條件:
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Sealed in dry,Room Temperature
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溶解度:
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DMSO : 9 mg/mL (47.58 mM; Need ultrasonic and warming)
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形態(tài):
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Off-white to tan powder.
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酸度系數(shù)(pKa):
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1.08±0.30(Predicted)
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顏色:
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White to Gray to Brown
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水溶解性:
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8.92g/L(100 ºC)
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Merck:
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14,5327
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BRN:
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147451
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CAS 數(shù)據(jù)庫:
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492-27-3(CAS DataBase Reference)
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EPA化學(xué)物質(zhì)信息:
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2-Quinolinecarboxylic acid, 4-hydroxy- (492-27-3)
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4-羥基喹啉-2-羧酸性質(zhì)、用途與生產(chǎn)工藝
Kynurenic acid (Quinurenic acid, Kynurenate)是色氨酸通過犬尿氨酸途徑代謝的天然代謝物,是一種廣譜的興奮性氨基酸拮抗劑。它是NMDAR, kainate receptor和AMPA receptor的拮抗劑。
Target | Value |
α7 nicotinic acetylcholine receptor
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glutamate receptors
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NMDAR
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Kynurenic acid(KYNA)是色氨酸經(jīng)過犬尿氨酸途徑代謝,形成的具有刺激神經(jīng)組織作用的代謝物。它是一種非競爭性NMDA類型的谷氨酸受體拮抗劑。在低濃度時(shí),能抑制FGF-1的釋放并對小鼠小神經(jīng)膠質(zhì)和人類膠質(zhì)母細(xì)胞瘤細(xì)胞的增殖率具有刺激效應(yīng)。
在熱激前4小時(shí),處理以KYNA(30-100 mg/kg, 靜脈注射)能顯著地、劑量依賴性地降低大鼠的生存時(shí)間。KYNA能對低血壓具有保護(hù)作用,但在中暑過程中的過高熱不起作用。在中暑時(shí),KYNA減弱下丘腦神經(jīng)元變性和凋亡,以及脾、腎、肝和肺的凋亡。KYNA能上調(diào)血清中IL-10水平,但下調(diào)TNF-α和ICAM-1的水平。處理以KYNA能夠顯著地阻止熱致多器官損傷和炎癥的發(fā)生,對熱值體溫過高沒有效果。只有高濃度的KYNA可以通過減少新生大鼠的缺氧或缺氧缺血性腦水腫來起到神經(jīng)保護(hù)作用。在成年大鼠和沙鼠中,在缺血誘導(dǎo)前處理以高濃度KYNA也能起到神經(jīng)保護(hù)作用。KYNA不能通過腦血屏障。
4-羥基喹啉-2-羧酸
上下游產(chǎn)品信息
上游原料
下游產(chǎn)品
更新日期 | 產(chǎn)品編號 | 產(chǎn)品名稱 | CAS編號 | 包裝 | 價(jià)格 |
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2025/02/05 | A12602 | 4-羥基喹啉-2-羧酸水合物, 98% 4-Hydroxyquinoline-2-carboxylic acid hydrate, 98%, Thermo Scientific Chemicals | 492-27-3 | 5g | 813元 |
2025/02/05 | A12602 | 4-羥基喹啉-2-羧酸水合物, 98% 4-Hydroxyquinoline-2-carboxylic acid hydrate, 98%, Thermo Scientific Chemicals | 492-27-3 | 25g | 2423元 |
492-27-3, 4-羥基喹啉-2-羧酸 相關(guān)搜索:
- Glutamate receptor
- Quinolines
- Hydroxyquinolines
- Quinoline&Isoquinoline
- Quinolines, Quinazolines and derivatives
- Pharmaceuticals
- Intermediates & Fine Chemicals
- Heterocycles
- Aromatics
- Amino Acids & Derivatives
- Glutamate
- Amino Acids & Derivatives, Aromatics, Heterocycles, Pharmaceuticals, Intermediates & Fine Chemicals
- 做過的結(jié)構(gòu)化合物
- 高端化學(xué)
- 細(xì)胞信號和神經(jīng)生物學(xué)
- 細(xì)胞生物學(xué)
- 醫(yī)藥中間體
- BioChemical
- Building Blocks
- Cell Biology
- Cell Signaling and Neuroscience
- Quinolines
- Hydroxyquinolines
- Ligand-Gated Ion Channels
- Ion Channels
- Ionotropic Glutamate Receptor Modulators
- Heterocyclic Building Blocks
- C9H5NOHCOOH
- HOC9H5NCOOH
- 492-22-3
- KYNURENIC ACID,ENDOGENOUS IONOTROPIC / NICOTINIC拮抗劑
- KYNURENIC ACID (DMSO SOLUTION)
- 犬尿喹啉酸(KYNA)
- 犬尿喹啉酸/犬尿酸
- 優(yōu)選]犬尿喹啉酸
- 優(yōu)選]KYNURENIC ACID
- 犬尿喹啉酸標(biāo)準(zhǔn)品
- 4-羥基喹啉-2-羧酸 水合物, 98+%
- 2H5]-犬尿酸
- 4-羥基-2-喹啉甲酸4-羥基喹啉-2-甲酸
- 犬尿喹啉酸水合物,4-羥基-2-喹啉甲酸
- 4-羥基喹啉二甲酸
- 4-羥-2-喹啉甲酸
- 4-羥基-2-喹啉甲酸
- 犬尿喹酸
- 4-羥基喹啉-2-羧酸水合物
- 犬尿喹啉酸水合物
- 4-羥基喹啉-2-羧酸
- 4-羥基喹啉-2-甲酸
- 492-27-3
- L667
- Kynurenic acid, endogenous ionotropic / nicotinic antagonist
- Kynurenic acid (DMSO Solution)
- Difelikefalin Impurity 9
- Fibrostop 2|||Quinurenic acid
- 2H5]-Kynurenic acid
- 4-Hydroxyquinoline-2-carboxylicacid98%
- KynurenicAcidHydrate>