氯化铷

氯化铷结构式
氯化铷结构式
品牌特惠专场
常用名 氯化铷 英文名 rubidium chloride
CAS号 7791-11-9 分子量 120.921
密度 2.8 g/mL at 25 °C(lit.) 沸点 1390 °C
分子式 ClRb 熔点 715 °C(lit.)
MSDS 中文版 美版 闪点 1390°C

Analysis of triacetone triperoxide complexes with alkali metal ions by electrospray and extractive electrospray ionisation combined with ion mobility spectrometry and mass spectrometry.

Eur. J. Mass Spectrom. (Chichester, Eng.) 21 , 265-74, (2015)

The complexation of triacetone triperoxide (TATP) with a range of alkali metals has been studied by electrospray ionisation-mass spectrometry yield [M+Cat](+) ions for all of the alkali metals. The formation of [2TATP+Li+LiX](+) (X = Br, Cl) sandwich complexe...

Cleavable Molecular Beacon for Hg(2+) Detection Based on Phosphorothioate RNA Modifications.

Anal. Chem. 87 , 6890-5, (2015)

Mercury is a highly toxic heavy metal, and detection of Hg(2+) by biosensors has attracted extensive research interest in the past decade. In particular, a number of DNA-based sensing strategies have been developed. Well-known examples include thymine-Hg(2+) ...

Evaluation of RbCl and CrCl₃ as markers of Triatoma brasiliensis (Hemiptera: Reduviidae) nymphs: persistence and influence of Rb and Cr on triatomine biology.

Mem. Inst. Oswaldo Cruz 106(4) , 385-9, (2011)

In order to mark Triatoma brasiliensis, the vector of Chagas disease in Brazil, two chemical compounds, rubidium chloride (RbCl) and chromium chloride (CrCl₃), were tested. First, 199 N2-N5 nymphs were fed on blood with 0.025M RbCl. Rb marker positivity range...

Charging properties of cassiterite (alpha-SnO(2)) surfaces in NaCl and RbCl ionic media.

Langmuir 25(18) , 10852-62, (2009)

The acid-base properties of cassiterite (alpha-SnO2) surfaces at 10-50 degrees C were studied using potentiometric titrations of powder suspensions in aqueous NaCl and RbCl media. The proton sorption isotherms exhibited common intersection points in the pH ra...

Thermodynamics of the interaction of RbCl with some monosaccharides (D-glucose, D-galactose, D-xylose, and D-arabinose) in aqueous solutions at 298.15K.

Carbohydr. Res. 341(2) , 262-9, (2006)

The Gibbs energy interaction parameters of RbCl with some monosaccharides (D-glucose, D-galactose, D-xylose, and D-arabinose) in water, g(ES), were obtained from electromotive force (emf) measurements of the electrochemical cell without liquid junction and co...

Structure of gramicidin D-RbCl complex at atomic resolution from low-temperature synchrotron data: interactions of double-stranded gramicidin channel contents and cations with channel wall.

Acta Crystallogr. D Biol. Crystallogr. 61(Pt 4) , 433-41, (2005)

Gramicidin D (gD) is a naturally occurring ionophoric antibiotic that forms membrane channels specific for monovalent cations. The crystal structure of the RbCl complex of gD has been determined at 1.14 A resolution from low-temperature (100 K) synchrotron-ra...

Analogs of MK-499 are differentially affected by a mutation in the S6 domain of the hERG K+ channel.

Biochem. Pharmacol. 77(10) , 1602-11, (2009)

Drug-induced long QT syndrome has been principally ascribed to block of the cardiac hERG K(+) channel. Methanesulfonanilides, such as MK-499, E-4031 and dofetilide, are potent hERG antagonists that likely bind along the S6 helix within the inner vestibule of ...

The yeast potassium transporter TRK2 is able to substitute for TRK1 in its biological function under low K and low pH conditions.

Yeast 23(8) , 581-9, (2006)

In S. cerevisiae, K+ transport relies principally on two structurally related membrane proteins, known as Trk1p and Trk2p. Direct involvement in cation movements has been demonstrated for Trk1p, which is a high-affinity K+ transporter. Initially described as ...

Proposed revision to the radiation dosimetry of 82Rb.

Health Phys. 99(6) , 811-3, (2010)

Three models for the biodistribution and dosimetry of 82Rb-chloride were reviewed and a proposal is made for the best dosimetry for this agent to be adopted. Data from three proposed biokinetic models for 82Rb-chloride were used to calculate dose estimates fo...

Early reperfusion levels of Na(+) and Ca(2+) are strongly associated with postischemic functional recovery but are disassociated from K(ATP) channel-induced cardioprotection.

J. Mol. Cell. Cardiol. 37(2) , 483-96, (2004)

We previously demonstrated that pinacidil does not affect Na(+)(i) accumulation, cellular energy depletion, or acidosis during myocardial ischemia, but dramatically improves the cationic/energetic status during reperfusion. We investigated the role of this la...