N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl) consists of two terminal propargyl groups and an aminooxy group. The propargyl groups reacts with azide-bearing compounds or biomolecules via copper catalyzed Click Chemistry. The aminooxy group is reactive towards aldehydes to form oxime bonds. If a reductant is used, it will form a hydroxylamine linkage. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries. Aminooxy compounds are very reactive and sensitive; they cannot be stored for long term. Immediate use (within 1 week) is highly recommended.
Detail
N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl) consists of two terminal propargyl groups and an aminooxy group. The propargyl groups reacts with azide-bearing compounds or biomolecules via copper catalyzed Click Chemistry. The aminooxy group is reactive towards aldehydes to form oxime bonds. If a reductant is used, it will form a hydroxylamine linkage. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries. Aminooxy compounds are very reactive and sensitive; they cannot be stored for long term. Immediate use (within 1 week) is highly recommended.
Other Products
Vibrio cholerae TaqMan PCR Lyophilized Kits
Product Info
Document
Product Info
Overview
Detection kits for Vibrio cholerae
Lyophilized format designed for room temperature shipping
Available in TaqMan format for analysis
Norgen’s Vibrio cholerae TaqMan PCR Lyophilized Kit is designed for the detection of Vibrio cholerae specific DNA in a real-time PCR based on the use of TaqMan® technology. The lyophilized format is designed to ship the kit at ambient temperature.
Norgen’s Vibrio cholerae TaqMan Lyophilized Probe/Primer and Control Set is designed for the detection of Vibrio cholerae specific DNA in a real-time PCR based on the use of TaqMan® technology. The lyophilized format is designed to ship the kit at ambient temperature.
All kit components should be stored at -20°C upon arrival.
Once reconstituted, repeated thawing and freezing (>2 times) of the Master Mix and Positive Control should be avoided, as this may affect the performance of the assay. If the reagents are to be used only intermittently, they should be frozen in aliquots.
All kit components can be stored for 2 years after the date of production without showing any reduction in performance.
Microcystin are a class of hepatotoxins produced by blue-green algae such as Microcystis aeruginosa. Microcystin-LR is the most common of the over 50 different congeners. Cyanobacteria can produce microcystin in large quantities during an algae bloom which then pose a major threat.
This kit can be used for quantitative test of Microcystin in liquid samples such as water, wastewater, algal cultures, and solid samples such as fish.
Microcystin-LR
Informational sign postings about HABs at recreational waters: < 6 μg/L
Recreational public health advisory: 6 μg/L
Elevated recreational public health advisory (e.g. no contact): 20 μg/L
EPA 10-day drinking water health advisories:
Do Not Drink – 0.3 μg/L for bottle fed infants and preschool children, pregnant and nursing woman, elderly immunocompromised and liver conditions.
Do Not Drink – 1.6 μg/L for school-age children to adults.
DBCO-C2-alcohol is a linker containing a DBCO moiety and a terminal primary hydroxyl group. DBCO group can react with azides in copper-free Click Chemistry reactions. The hydroxyl can react with a variety of functional groups. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Document
DBCO-C2-alcohol is a linker containing a DBCO moiety and a terminal primary hydroxyl group. DBCO group can react with azides in copper-free Click Chemistry reactions. The hydroxyl can react with a variety of functional groups. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.