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简介:3-氧代-2-苯基-4,4,5,5-四甲基咪唑啉-1-氧,PTIO是NO的一种特殊清除剂。PTIO与•NO反应生成相应的亚氨基氮氧化物和•NO2[1]。
3-氧代-2-苯基-4,4,5,5-四甲基咪唑啉-1-氧物理化学性质:
密度
1.17g/cm3
沸点
359.7ºC at 760mmHg
分子式
C13H17N2O2
分子量
233.286
闪点
171.3ºC
精确质量
233.128998
PSA
31.99
LogP
2.0585
3-氧代-2-苯基-4,4,5,5-四甲基咪唑啉-1-氧详细介绍:
中文名称:
4,5-二氢-4,4,5,5-四甲基-2-苯基-1H-咪唑-1-基氧代-1-氧化物
中文别名:
3-氧代-2-苯基-4,4,5,5-四甲基咪唑啉-1-氧(PTIO);3-氧代-2-苯基-4,4,5,5-四甲基咪唑啉-1-氧[大气中一氧化氮和二氧化氮同时测定用安定自由基试剂];3-氧代-2-苯基-4,4,5,5-四甲基咪唑啉-1-氧测试剂;Fmoc-4-羧基甲基哌啶;三乙基碘代硫;2-苯基-4,4,5,5-四甲基咪唑啉-3-氧代-1-氧;3-氧代-2-苯基-4,4,5,5-四甲基咪唑啉-1-氧;4,5-二氢-4,4,5,5-四甲基-2-苯基-1H-咪唑-1-基氧代-1-氧化物;PTIO (=2-苯基-4,4,5,5-四甲基咪唑啉-3-氧代-1-氧[大气中NO和NO2同时测定用稳定自由基试剂];PTIO (=2-苯基-4,4,5,5-四甲基咪唑啉-3-氧代-1-氧[大气中一氧化氮和二氧化氮同时测定用安定自由基试剂]
英文名称:
1-lambda1-Oxidanyl-4,4,5,5-tetramethyl-3-oxido-2-phenylimidazol-3-ium
英文别名:
1H-Imidazol-1-yloxy,4,5-dihydro-4,4,5,5-tetramethyl-2-phenyl-, 3-oxide;PTIO;(2-Phenyl-4,4,5,5-tetraMethyliMidazoline-3-oxide-1-oxyl);2-phenyl-4,4,5,5-tetramethyl-2,5-dihydro-1H-imidazol-1-oxyl 3-N-oxide;2-phenyl-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazol-1-oxyl 3-oxide;2-phenyl-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazolyl-1-oxyl-3-N-oxide;2-PHENYL-4,4,5,5-TETRAMETHYLIMIDAZOLINE-1-OXYL-3-;2-PHENYL-4,4,5,5-TETRAMETHYLIMIDAZOLINE-3-OXIDE-1-OXYL;4,5-DIHYDRO-4,4,5,5-TETRAMETHYL-2-PHENYL-1H-IMIDAZOL-1-YLOXY-1-OXIDE;2-Phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl 3-oxide;PTIO 2-PHENYL-4,4,5,5-TETRAMETHYLIMIDAZOLINE-3-OXIDE-1-OXYL;2-PHENYL-4,4,5,5-TETRAMETHYLIMIDAZOLINE-1-OXYL-3-OXIDE;PTIO (2-PHENYL-4,4,5,5-TETRAMETHYLIMIDAZOLINE-3-OXIDE-1-OXYL);[[4,4,5,5-Tetramethyl-2-phenyl-2-imidazoline 3-oxide]-1-yloxy]radical;[[2-Phenyl-4,4,5,5-tetramethyl-2-imidazoline 3-oxide]-1-yloxy]radical;[[(2-Phenyl-3-oxylato-4,4,5,5-tetramethyl-1H-imidazole-3-ium)-1-yl]oxy]radical;PTIO,98%;A5440;1-Oxo-2-phenyl-4,4,5,5-tetramethyl-2-imidazoline-1-ium3-oxide;1H-Imidazol-1-yloxy, 4,5-dihydro-4,4,5,5-tetramethyl-2-phenyl-, 3-oxide;PTIO (=2-Phenyl-4,4,5,5-tetramethylimidazoline-3-oxide-1-oxyl) [Stable free radical reagent for the simultaneous determination o;1-lambda1-Oxidanyl-4,4,5,5-tetramethyl-3-oxido-2-phenylimidazol-3-ium
CAS号:
18390-00-6
分子式:
C13N2O2H18
分子量:
234.29
详细描述
创赛优选商城提供的[Sigma-Aldrich]PTIO为创赛科技出品的,产品稳定,定制速度快,极大地方便了广大科研客户的使用需求。产品包装为25mg,安全运输。
属性:
形式:powder
质量水平:200
储存温度:2-8°C
SMILES string:CC1(C)N([O])C(c2ccccc2)=[N+]([O-])C1(C)C
InChI:1S/C13H17N2O2/c1-12(2)13(3,4)15(17)11(14(12)16)10-8-6-5-7-9-10/h5-9H,1-4H3
InChI key:DYUUGILMVYJEHY-UHFFFAOYSA-N
应用:
2-苯基-4,4,5,5,-四甲基咪唑啉-1-氧代 3-氧化物 (PTIO) 已被用作一氧化氮 (NO) 清除剂。
包装:
25, 100 mg in poly bottle
生化/生理作用:
一种稳定的一氧化氮自由基清除剂;不影响 NO 合成酶而影响 NO;对无生物活性有显著抑制活性。
2-苯基-4, 4, 5, 5-四甲基咪唑-1-氧代 3-氧化物 (PTIOs) 衍生物与一氧化氮 (NO) 反应生成相应的的亚氨基氮氧化物 (PTIs) 和二氧化氮 (NO2)。
查询关键词:“SIGMA-P5084,18390-00-6,3-氧代-2-苯基-4,4,5,5-四甲基咪唑啉-1-氧,PTIO,Sigma-Aldrich,上海现货”。
3-氧代-2-苯基-4,4,5,5-四甲基咪唑啉-1-氧参考文献:
[1]. Xia JL , et al. Putrescine regulates nitric oxide accumulation in Ganoderma lucidum partly by influencing cellular glutamine levels under heat stress. Microbiol Res. 2020;239:126521.
[2]. Goldstein S, et al. Reactions of PTIO and carboxy-PTIO with *NO, *NO2, and O2-*. J Biol Chem. 2003;278(51):50949-50955.
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