Propargyl-PEG7-NHS ester

Description

Blood Urea Nitrogen Enzymatic Kit is a microplate-based colorimetric
assay for the determination of urea in serum samples produced from blood. Blood urea nitrogen (BUN) is an important marker for normal kidney and liver function. Elevation of BUN levels is often an indication of intestinal and kidney obstruction and cardiac failure. Decreased BUN levels are often associated with kidney and liver damage. BUN is also a very useful tool
for preclinical investigation of experimental drug formulations and BUN levels are commonly used to monitor and attenuate the toxic effects of experimental drug formulations in rodents.

Blood Urea Nitrogen Enzymatic Kit uses an enzyme-based assay to determine urea in liquid samples such as serum. The test is based on a highly proven method for urea determination. The Blood Urea Nitrogen Enzymatic Kit contains sufficient materials to test 42 samples in duplicate. The assay utilizes urease, a metabolic enzyme, to specifically detect urea in serum. The Blood Urea Nitrogen Enzymatic Kit provides rapid, accurate, proven results even in complex liquid mixtures. The limit of detection for the test is 8 ppm urea for serum. The linear range of the assay is 8 – 200 ppm analyte.

96 determinations
Rapid and simple method
Minimal sample prep
Highly accurate and reproducible

Overview

• Able to quantify NGS Library (Illumina) of a wide spectrum of concentrations, including sub-nanomolar concentrations
• DNA is accurately quantified by using a standard curve constructed from the provided DNA Standards
• Specially designed DNA standards for Small RNA-Seq library; also compatible to NGS library of other molecular weights

Norgen’s NGS Library Quantification Kit (for Small RNA-Seq) offers a PCR-based detection procedure to quantify NGS libraries (specifically Small RNA-Seq) of a wide spectrum of concentrations.  The kit consists of a specially designed primer mix compatible with the Illumina system, that is used in conjunction with the provided 2X Real-Time PCR Master Mix to amplify a library of unknown concentration. The unknown library is accurately quantified by using a standard curve constructed from the provided DNA Standard (range from 20 pM to 2 fM) on a Real-Time PCR System. The kit is specially optimized to quantify Small RNA-Seq libraries with DNA standards that have similar size to a Small RNA-Seq library. However, it could also be used with other types of NGS libraries.

Details

Supporting Data

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Storage Conditions
Upon receipt, store Norgen’s NGS Library Quantification Kit (for Small RNA-Seq) at -20°C or lower. Avoid multiple freeze-thaw cycles. If needed, prepare smaller working aliquots and store at -20°C or lower.

Component	Cat. 61600 (100 reactions)
2X Real-Time PCR Master Mix	1 mL
NGS Library Quantification Primer Set Mix	600 µL
Quantified NGS Library Standards (for Small-RNA Seq)*	5 x 80 µL Standards
Product Insert	1

* Quantified Library Standards are provided as 20 pM, 2 pM, 200 fM, 20 fM and 2 fM

Overview

• Quantify DNA of a wide spectrum of concentrations, including the lower ng per µL, pg per µL and sub-pg per µL range
• Compatible with any Real-Time PCR system
• DNA is accurately quantified using a standard curve constructed from the provided DNA standard

Norgen’s Low Abundance DNA Quantification Kit offers a PCR-based detection procedure to quantify DNA of a wide spectrum of concentrations, including the lower ng per µL, pg per µL and sub-pg per µL range. The kit consists of a specially designed primer mix, that is used in conjunction with the provided 2x PCR Master Mix, to amplify human DNA from different types of inputs (such as various liquid biopsies). The kit is compatible with any Real-Time PCR system with the addition of fluorescent nucleic acid stains such as SYBR Green. The unknown DNA is accurately quantified by using a standard curve constructed from the provided DNA Standard.

Details

Supporting Data

Figure 1 / 2

Previous

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Storage Conditions
Upon receipt, store Norgen’s Low Abundance DNA Quantification Kit at -20°C or lower. Avoid multiple freeze-thaw cycle. If needed, prepare smaller working aliquots and store at -20°C or lower.

Component	Cat. 57200 (48 reactions)
2X PCR Master Mix	1 mL
DNA Quantification Primer Set Mix	200 µL
Quantified DNA Standard	5 standards, each 100 µL
Nuclease-Free Water	1.25 mL
Product Insert	1