Shanghai VKEY Biotechnologies Co.,Ltd.
Shanghai VKEY Biotechnologies Co.,Ltd.
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TR FRET Assay Kit

VKEY-BIO's TR-FRET assay kits utilize advanced time resolved fluorescence resonance energy transfer (TR-FRET) technology, delivering rapid, wash-free operation with exceptional sensitivity, low background, and outstanding stability. These ready-to-use kits are optimized for diverse applications including protein-protein interaction studies, biomarker detection (cytokines/cAMP), phosphoprotein analysis, hybridoma screening, and antibody quantification.

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KeyTec® TR-FRET PROTAC Detection Buffer
KeyTec® TR-FRET PROTAC Detection Buffer
CAT. / A1010026S / A1010026L
Cereblon binding standard 1
Cereblon binding standard 1
CAT. / A1010027S / A1010027L
KeyTec® TR-FRET cAMP Stimulation Buffer
KeyTec® TR-FRET cAMP Stimulation Buffer
CAT. / A1010030S / A1010030L / A1010030B
KeyTec® TR-FRET cAMP Lysis & Detection Buffer
KeyTec® TR-FRET cAMP Lysis & Detection Buffer
CAT. / A1010031S / A1010031L / A1010031B
KeyTec® TR-FRET IBMX
KeyTec® TR-FRET IBMX
CAT. / A1010033S / A1010033L
KeyTec® TR-FRET VHL binding standard 1
KeyTec® TR-FRET VHL binding standard 1
CAT. / A1010037S / A1010037L
KeyTec® TR-FRET cAMP HiRange Detection kit
KeyTec® TR-FRET cAMP HiRange Detection kit
CAT. / A1030003S / A1030003L / A1030003B
KeyTec® cAMP TR-FRET KIT
KeyTec® cAMP TR-FRET KIT

KeyTec® cAMP TR-FRET KIT is designed for quantitative measurement of adenosine 3',5'-cyclic adenosine monophosphate (cAMP) in cell. The assay kit provides cAMP tracer (Streptavidin - Solar Eu*1 and Biotin - cAMP pre-mix solution) , a cAMP-specific antibody labeled with KeyTec® TR-FRET Solar LA*2 , and other relevant reagents. This assay is based on a  competitive immunoassay method using KeyTec® TR-FRET technology, offering a simple, rapid, highly specific and sensitive, as well as reproducible detection process. 

CAT. / A010101 / A010012 / A010014
KeyTec® cAMP standard
KeyTec® cAMP standard
KeyTec® cAMP TR-FRET KIT designed for quantitative measurement of adenosine 3',5'-cyclic adenosine monophosphate (cAMP) in cell lysates. It is based on competitive immunoassay model and utilizes TR-FRET technology, known for its ease of use, homogeneity (no wash), low background, wide range, robustness.
CAT. / A015011
KeyTec® TR-FRET cAMP Higher Range Detection kit
KeyTec® TR-FRET cAMP Higher Range Detection kit
CAT. / A1030004S / A1030004L / A1030004B
TR-FRET Assay Working Principle

TR-FRET Assay Working Principle

Time-Resolved Fluorescence Resonance Energy Transfer (TR-FRET) technology combines the advantages of Time-Resolved Fluorescence (TRF) and Fluorescence Resonance Energy Transfer (FRET). Based on the TR-FRET principle, this method utilizes the long fluorescence lifetime and high stability of lanthanide elements to deliver superior performance. Our TR-FRET assay kits provide an easy-to-use, homogeneous experimental approach that eliminates the need for washing. The Time Resolved Fluorescence Energy Transfer technology ensures enhanced stability, lower background, improved signal-to-noise ratio, and greater sensitivity, making it an ideal solution for robust detection.

Advantages of VKEY-BIO's TR-FRET Assay Kits

Easy to Use
Easy to Use

TR-FRET assay kits eliminate complex wash steps, simplifying protocol while delivering lab-ready consistency.

Good Specificity and High Sensitivity
Good Specificity and High Sensitivity

The TR-FRET assay kits deliver exceptional specificity and sensitivity, enabling reliable detection of low-abundance targets.

Suitable for High Throughput Screening
Suitable for High Throughput Screening

Designed for efficiency, our TR-FRET assay kits are optimized for high-throughput screening in 384-well formats.

Good Stability and Repeatability
Good Stability and Repeatability

VKEY-BIO's TR-FRET assay kits demonstrate outstanding batch-to-batch stability and experimental repeatability for consistent results.