簡介:3-氧代-2-苯基-4,4,5,5-四甲基咪唑啉-1-氧,PTIO是NO的一種特殊清除劑。PTIO與?NO反應(yīng)生成相應(yīng)的亞氨基氮氧化物和?NO2[1]。
3-氧代-2-苯基-4,4,5,5-四甲基咪唑啉-1-氧物理化學(xué)性質(zhì):
密度 |
1.17g/cm3 |
沸點(diǎn) |
359.7oC at 760mmHg |
分子式 |
C13H17N2O2 |
分子量 |
233.286 |
閃點(diǎn) |
171.3oC |
精確質(zhì)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-氧詳細(xì)介紹:
中文名稱: |
4,5-二氫-4,4,5,5-四甲基-2-苯基-1H-咪唑-1-基氧代-1-氧化物 |
中文別名: |
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[大氣中一氧化氮和二氧化氮同時測定用安定自由基試劑];3-氧代-2-苯基-4,4,5,5-四甲基咪唑啉-1-氧測試劑;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;4,5-二氫-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[大氣中NO和NO2同時測定用穩(wěn)定自由基試劑];PTIO (=2-苯基-4,4,5,5-四甲基咪唑啉-3-氧代-1-氧[大氣中一氧化氮和二氧化氮同時測定用安定自由基試劑] |
英文名稱: |
1-lambda1-Oxidanyl-4,4,5,5-tetramethyl-3-oxido-2-phenylimidazol-3-ium |
英文別名: |
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號: |
18390-00-6 |
分子式: |
C13N2O2H18 |
分子量: |
234.29 |
詳細(xì)描述 |
博飛美科商城提供的[Sigma-Aldrich]PTIO為博飛美科出品的,產(chǎn)品穩(wěn)定,定制速度快,極大地方便了廣大科研客戶的使用需求。產(chǎn)品包裝為25mg,安全運(yùn)輸。 屬性: 形式:powder 質(zhì)量水平:200 儲存溫度: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 應(yīng)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) 清除劑。 包裝: 25, 100 mg in poly bottle 生化/生理作用: 一種穩(wěn)定的一氧化氮自由基清除劑;不影響 NO 合成酶而影響 NO;對無生物活性有顯著抑制活性。 2-苯基-4, 4, 5, 5-四甲基咪唑-1-氧代 3-氧化物 (PTIOs) 衍生物與一氧化氮 (NO) 反應(yīng)生成相應(yīng)的的亞氨基氮氧化物 (PTIs) 和二氧化氮 (NO2)。 查詢關(guān)鍵詞:“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?,F(xiàn)貨”。 |
3-氧代-2-苯基-4,4,5,5-四甲基咪唑啉-1-氧參考文獻(xiàn):
[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.