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Dual Labeled Probes

Dual Labeled Probes for all type of qPCR instruments We offer Hydrolysis probes for TaqMan assays with a variety of dye-quencher combinations compatible with all type of instruments. Dual-Labeled Probes are the most common probe type for qPCR and are often referred to as hydrolysis probes.

Choose Dual-Labeled Probes for:

* Microarray validation
* Multiply target genes / few samples
* Pathogen detection
* Multiplexing
* Viral load quantification
* Gene expression analysis
* Gene copy determination

Benefits of Using Dual-Labeled Probes include:

* Design simplicity for sequence specificity
* Extensive availability of reporter/quencher combinations
* Increased sensitivity

The primer is elongated by the polymerase and the probe binds to the specific DNA template. Hydrolysis releases the reporter from the probe/target hybrid, causing an increase in fluorescence. The measured fluorescence signal is directly proportional to the amount of target DNA.

Available dye-quencher combination:

Dual Labeled Probes for all type of qPCR instruments
Select your required dye-quencher combination:
5' Reporter Abs [nm] Em [nm] 3' Quencher
FAM 495 520 TAM, BHQ1, DAB, Eclip
TET 521 536 TAM, BHQ1
JOE 520 548 TAM, BHQ1, BHQ2
Yakima Yellow 530 549 BHQ1, Eclip
HEX 535 556 TAM, BHQ1, BHQ2, Eclip, BBQ650
Cyanine3 552 570 BHQ1, BHQ2, BBQ650
ATTO 550 554 576 TAM, BHQ2
TAMRA 544 576 BHQ2
ROX 575 602 TAM, BHQ2, BBQ650
Texas Red 583 603 BHQ2, BBQ650
Cyanine3.5 588 604 BHQ2
LC 610 590 610 BHQ2
LC 640 625 640 BHQ2, BBQ650
ATTO 647N 644 669 BHQ2, BBQ650
Cyanine5 649 670 BHQ2, BBQ650
Cyanine5.5 675 694 BHQ2, BBQ650
ATTO 680 680 700 BBQ650

HPLC purified probes for stronger illuminating power

Product specifications:

* HPLC purification included
* Wobbles (non-defined ratio) possible
* TAT of 7-10 WD for Indian production; 2-3 week from GER/US Site
* Delivery: lyophilised in 2.0mL tube
* Quality control by OD measurement and MALDI-TOF MS

Synthesis scale1 [umol] 0.05 0.2 1
Minimum Yield [nmol]2 5 15 30
Yield [OD]2 1 3 6
Length restriction 8 to 40 8 to 40 8 to 40

1. The synthesis scale indicates the initial amount of 3'-bases.
2. Average yield applies to a 20mer; Calculation: 1OD=5nmol=30ug; may vary for sequences with GC content >70%, >3 purine streches, or strong secondary structures.

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