Propargyl-PEG4-(CH2)3-methyl ester consists of a propargyl group and a methyl ester. The propargyl group reacts with azide-bearing compounds or biomolecules in copper catalyzed Click Chemistry reactions to form a stable triazole linkage. Under strong basic condition, methyl ester can be hydrolyzed. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Detail
Propargyl-PEG4-(CH2)3-methyl ester consists of a propargyl group and a methyl ester. The propargyl group reacts with azide-bearing compounds or biomolecules in copper catalyzed Click Chemistry reactions to form a stable triazole linkage. Under strong basic condition, methyl ester can be hydrolyzed. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Other Products
Legionella sp. TaqMan PCR Detection Kits
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Product Info
Overview
Detection kits for Legionella sp.
Available for TaqMan format for analysis
Norgen’s Legionella sp. TaqMan PCR Kit is designed for the detection of Legionella sp. specific DNA in a real-time PCR based on the use of TaqMan technology. This kit is designed for research use only and not for use in diagnostic procedures. The detection of Legionella sp. specific DNA is based on TaqMan PCR providing a simple, reliable and rapid result for the detection of Legionella sp. infection. Norgen’s Legionella sp. TaqMan PCR Kit includes a PCR control to monitor for PCR inhibition, and to validate the quality of the sample and the detection result. The Legionella sp. TaqMan PCR Kit comprises Master Mix for the target and PCR control detection, Primer & Probe Mix, as well as a positive control and a negative control (nuclease-free water) to confirm the integrity of the kit reagents.
Legionella sp. TaqMan PCR Kit, 100 reactions
Ready to use format, including Master Mix for the target and PCR control to monitor for PCR inhibition and validate the quality
Specific Primer and Probe mix for the pathogen/virus/viroid of interest
Primer and Probe mix
Positive and negative control to confirm the integrity of the kit reagents
Legionella sp. TaqMan PCR Probe/Primer Set and Controls, 100 reactions
Specific Primer/Probe mix and Positive Control for the pathogen/virus/viroid of interest
Nuclease-free water
Can be used together with Norgen’s PCR Master Mix (#28007) or customer supplied master mix
For research use only and NOT intended for in vitro diagnostics.
Storage Conditions and Product Stability All kit components can be stored for 2 years after the date of production without showing any reduction in performance.
All kit components should be stored at -20°C upon arrival.
bis-PEG4-endo-BCN is a homobifunctional click chemistry linker, PEG increase its aqueous solubility. The BCN group enable copper free click chemitry with azide-tagged molecules. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Document
bis-PEG4-endo-BCN is a homobifunctional click chemistry linker, PEG increase its aqueous solubility. The BCN group enable copper free click chemitry with azide-tagged molecules. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
[DM4100] ExcelBand™ XL 25 kb DNA Ladder, Broad Range (up to 25 kb), 500 μl
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Product Info
Description
The DM4100 ExcelBand™ XL 25 kb DNA Ladder is a ready-to-use DNA ladder, which is pre-mixed with loading dye for direct gel loading. The DNA Ladder DM4100 is composed of 14 individual DNA fragments: 25k, 10k, 8k, 6k, 5k, 4k, 3k, 2.5k, 2k, 1.5k, 1k, 750, 500, and 250 base pairs derived from a mixture of PCR products and specifically digested plasmid DNA. This product contains two enhanced bands (3 kb and 1 kb) for easier reference. In addition, two tracking dyes, Xylene cyanol FF and Bromophenol blue which mimic the migration of 4,000 bp and 500 bp dsDNA during electrophoresis are also added for real time monitoring.
Features
Sharp bands
Quick reference— enhanced bands
Ready-to-use— premixed with loading dye for direct loading
Stable— room temperature storage over 6 months
Source
Phenol extracted PCR products and dsDNA digested with specific restriction enzymes, equilibrated in 10 mM Tris-HCl (pH 8.0) and 10 mM EDTA.
Range
250 ~ 25,000 bp
Concentration
51.6 µg/ 500 µl
Recommended loading volume
5 µl/ well
Storage
Room temperature for 6 months 4°C for 12 months -20°C for 36 months
Document
The DM4100 ExcelBand™ XL 25 kb DNA Ladder is a ready-to-use DNA ladder, which is pre-mixed with loading dye for direct gel loading. The DNA Ladder DM4100 is composed of 14 individual DNA fragments: 25k, 10k, 8k, 6k, 5k, 4k, 3k, 2.5k, 2k, 1.5k, 1k, 750, 500, and 250 base pairs derived from a mixture of PCR products and specifically digested plasmid DNA. This product contains two enhanced bands (3 kb and 1 kb) for easier reference. In addition, two tracking dyes, Xylene cyanol FF and Bromophenol blue which mimic the migration of 4,000 bp and 500 bp dsDNA during electrophoresis are also added for real time monitoring.