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2,5-二苯基噁唑

产品编号 D100606 | CAS号 92-71-7 | 阿拉丁
2,5-Diphenyloxazole
99%,闪烁级
组合的产品项目
货号 规格 库存 价格 数量
D100606-100g 99%,闪烁级 上海(>10)
北方(预计3-5个工作日)
 
D100606-25g 99%,闪烁级 上海(>10)
北方(2)
 
D100606-500g 99%,闪烁级 上海(5)
北方(预计3-5个工作日)
 
D100606-5g 99%,闪烁级 上海(>10)
北方(预计3-5个工作日)
 
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属性

密度 1.0600
熔点 72°C
沸点 360°C

描述

产品介绍 溶于醇、醚和石油醚,不溶于水。能随水蒸气微挥发。
别名 2,5-二苯基-1,3-氧氮杂茂; PPO;DPO;;PPO; DPO; 2,5-diphenyl-Oxazole; 2,5-Diphenyl-1,3-oxazole;
应用 该品是闪烁试剂,用于闪烁光谱。
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标识符号 GHS07 GHS07
信号词 Warning
安全声明(欧洲) S24/25
警示性声明 P305+P351+P338
危害声明 H302,H319,H413
个人防护设备 Eyeshields,Gloves,type N95 (US),type P1 (EN143) respirator filter
WGK德国 3
参考文献
Tulsidas G Shrivastav, Pawan K Kanaujia, Ravi Kumar
Direct radioimmunoassay (RIA), based on the principle of competitive inhibition for the measurement of serum progesterone using 3H as label, is described. Progesterone 3-O-carboxymethyloxime-bovine se...Read More
T T Nishimaki, S S Furudate
It is desirable to shorten expose time in 3H-autoradiography. We developed a new solid scintillator, a mixture of DPO, POPOP and Epon 812, for whole-body autoradiography. The new scintillator is origi...Read More
Alessio A Terenzi, Mirco M Fanelli, Gianluca G Ambrosi, Stefano S Amatori, Vieri V Fusi, Luca L Giorgi, Vincenzo V Turco Liveri, Giampaolo G Barone
The interaction of calf thymus DNA with [CuL(ClO(4))]ClO(4)·H(2)O (1) and [ZnLBr]Br·H(2)O (2) (L = 9,12,15,18,27,28-hexaaza-29-oxatetracyclo[24.2.1.0(2,7).0(20,25)]enneicosa-2,4,6,20,22,24,26,28(1)-...Read More
Olivier O Braem, Thomas J TJ Penfold, Andrea A Cannizzo, Majed M Chergui
We present a femtosecond broad-band fluorescence up-conversion study of the vibrational relaxation dynamics of two UV chromophores, 2,5-diphenyloxazole (PPO) and para-terphenyl (pTP), pumped with a la...Read More
Ambrosi
The coordination properties and photochemical responses of three fluorescent polyamine macrocycles, 9,12,15,24,25-pentaaza-26-oxatetracyclo[21.2.1.0(2,7).0(17,22)]hexaicosa-2,4,6,17,19,21,23,25(1)-oct...Read More
Gianluca Ambrosi, Mauro Formica, Vieri Fusi, Luca Giorgi, Eleonora Macedi, Mauro Micheloni, Giovanni Piersanti, Roberto Pontellini
Synthesis and acid-base properties for three fluorescent polyamine macrocycles 9,12,15,24,25-pentaaza-26-oxatetracyclo[21.2.1.0(2,7).0(17,22)]hexaicosa-2,4,6,17,19,21,23,25(1)-octaene (L1), 9,12,15,18...Read More
Carmen Ka Man Chan, Chi-Hang Tao, Hoi-Lam Tam, Nianyong Zhu, Vivian Wing-Wah Yam, Kok-Wai Cheah
A series of luminescent platinum(II) alkynyl complexes containing 2,5-diphenyl-1,3,4-oxadiazole (oxa-2,5) and 10,15-dihydro-5H-diindeno[1,2-a;1',2'-c]fluorene (truxene) as the cores and diff...Read More
N V NV Krishnamurthy, A R AR Reddy, B B Bhudevi
The quenching of 2,5-diphenyloxazole (PPO) fluorescence by nucleotides has been investigated by electronic absorption and steady state fluorescence spectra. Five purine nucleotides AMP, ADP, ATP, GMP ...Read More
Burkhard B Schulz, Ingo I Orgzall, Anke A Freydank, Chenggang C Xü
Different aspects of the structure formation for a class of molecules containing the diphenyl-1,3,4-oxadiazole fragment are discussed. Starting from the bulk state with the ideal crystal lattice and t...Read More
G P GP Zhizhina, T M TM Zavarykina, E B EB Burlakova, V G VG Noskov, F S FS Dukhovich
The effects of 2,5-diphenyloxazole ad its derivatives suggested as nontraditional radioprotectors on mice spleen DNA structure were studied. The effects of these compounds were studied on intraperiton...Read More
H J HJ Meyer, T T Wolff
Spectral and time-resolved fluorescence properties as well as relative fluorescence quantum yields of carbodiimide derivatives of 2.5-diphenyloxazole (PPO) (prepared by H2S elimination from the corres...Read More
K K Yamamoto, T T Oguchi, E E Yonemochi, Y Y Matsumura, Y Y Nakai
Molecular states of 2,5-diphenyloxazole (PPO) were investigated in ground mixtures with gamma-cyclodextrin (gamma-CD). Crystalline PPO gradually became amorphous upon grinding in the presence of gamma...Read More
E E Mutch, K W KW Woodhouse, F M FM Williams, D D Lambert, O F OF James, M D MD Rawlins
2,5-Diphenyloxazole (PPO) is metabolized to one major fluorescent product by human liver and rat liver microsomes. PPO metabolism by human-liver microsomes involves more than one cytochrome P-450 isoz...Read More
F M Williams, E Mutch, K W Woodhouse, D Lambert, M D Rawlins
As a substrate for human liver microsomes, ethoxyresorufin appears to be metabolised by a group of cytochrome P450 isoenzymes which are inducible by cigarette smoking. Kinetic studies in microsomes fr...Read More
J T Ahokas, C Davies, N Jacobsen, N T K?rki, A Philippides, A M Treston
The oxidative metabolism of 2,5-diphenyloxazole (PPO) is associated with 3-methylcholanthrene inducible cytochrome P-450. The major metabolite formed has m/z of 237, corresponding to hydroxylated PPO....Read More
G G GG Perng, R D RD Rulli, D L DL Wilson, G W GW Perry
Eight different methods of fluorographic enhancement of sensitivity to 35S decay after gel electrophoresis were compared. Using Kodak X-Omat AR X-ray film, we found that some fluors were about equival...Read More
Y Y Homma, Y Y Murase, K K Sonehara
The pulse-height distributions for 241Am and 131mXe in PPO solutions of the aromatic hydrocarbons, i.e. benzene, o-xylene, m-xylene, ethylbenzene and cumene are found to shift toward higher pulse-heig...Read More
J R JR Lakowicz, R R Jayaweera, H H Szmacinski, W W Wiczk
We describe a novel application of frequency-domain fluorometry which allows resolution of the decay times and emission spectra of samples which display multi-exponential decay kinetics. This method d...Read More
J W JW Ludlow, K C KC Yuen, R A RA Consigli
A fluorographic procedure for the detection of [3H]thymidine-labeled deoxyribonucleic acids electrophoresed in agarose gels was developed. 2,5-Diphenyloxazole (PPO) was added to the agarose solution b...Read More
E V EV Burlakova, F S FS Dukhovich, E N EN Gorbatova, V D VD Gaintseva, G P GP Zhizhina, T M TM Zavarykina, E M EM Molochkina, N P NP Pal'mina, M A MA Smotriaeva, Iu A IuA Treshchenkova, L D LD Fatkullina, L N LN Shishkina, E L EL Mal'tseva
A new class of substances exhibiting radioprotective and radiosensitizing effects depending on the concentration of the substance has been found. The radioprotective effect is probably due to the reso...Read More
J H JH Waterborg, H R HR Matthews
We're sorry this abstract is currently not available....Read More