DBCO-PEG1-NHS Ester is a PEG containing molecule containing an NHS ester moiety that can react specifically and efficiently with primary amines (e.g. the side chain of lysine residues or aminosilane-coated surfaces) at neutral or slightly basic condition to form a covalent bond. DBCO is commonly used for copper-free Click Chemistry reactions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Detail
DBCO-PEG1-NHS Ester is a PEG containing molecule containing an NHS ester moiety that can react specifically and efficiently with primary amines (e.g. the side chain of lysine residues or aminosilane-coated surfaces) at neutral or slightly basic condition to form a covalent bond. DBCO is commonly used for copper-free Click Chemistry reactions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
This Kit is designed to purify genomic DNA and total RNA simultaneously from a single biological sample. Lysate is first passed through a DNA spin column to selectively isolate DNA and then through an RNA column to selectively isolate RNA. Pure DNA and RNA are purified from the entire sample, in contrast to other procedures where either the biological sample or the purified total nucleic acids is divided into two before being processed separately. The kit is compatible with small amounts of a wide range of animal cells and tissues.
Details
Specifications
Features
Specifications
Main Functions
Co-isolation DNA and RNA from skin, muscle, connective tissue, fibrous tissue sample
Applications
PCR and southern blot, etc.
Purification method
Mini spin column
Purification technology
Silica technology
Process method
Manual (centrifugation or vacuum)
Sample type
Cultured cells and tissue samples
Sample amount
Tissue: < 20mg
Principle
The Kits are designed to purify both genomic DNA and total RNA from the same cellor tissue sample. Samples are first lysed and homogenized. The lysate is passed through a DNA Mini column and bind DNA. Ethanol is added to the flow-through and the sample is applied to an RNA column. DNA/RNA binds to the membrane and contaminants are washed away. High-quality RNA is eluted in as little as 30µl water using the Kit. High-quality DNA is eluted in as little as 50µl water using the Kit.
Advantages
High quality – high purity total RNA / DNA can be directly used in a variety of downstream applications
Fast – column method can complete the extraction of several samples in 30 minutes
Safe – no phenol chloroform extraction required
Simultaneous extraction- simultaneously isolate DNA and RNA from one sample
Kit Contents
Contents
R511402
R511403
Purification Times
50 Preps
250 Preps
HiPure DNA Mini Columns
50
250
HiPure RNA Mini Columns
50
250
2ml Collection Tubes
100
2 x 250
Buffer RL
30 ml
150 ml
RNA Digestion Buffer
15 ml
80 ml
Buffer DW1
30 ml
150 ml
Buffer RW1
50 ml
200 ml
Buffer RW2*
20 ml
2 x 50 ml
RNase Free Water
10 ml
30 ml
Buffer AE
10 ml
50 ml
Storage and Stability
HiPure DNA/RNA Kit can be stored dry at room temperature (15-25°C) and are stable for at least 18 months under these conditions. Make sure that all buffers are at room temperature when used. During shipment, crystals or precipitation may form in the Buffer RLC. Dissolve by warming buffer to 37°C.
Document
This Kit is designed to purify genomic DNA and total RNA simultaneously from a single biological sample. Lysate is first passed through a DNA spin column to selectively isolate DNA and then through an RNA column to selectively isolate RNA. Pure DNA and RNA are purified from the entire sample, in contrast to other procedures where either the biological sample or the purified total nucleic acids is divided into two before being processed separately. The kit is compatible with small amounts of a wide range of animal cells and tissues.
Features of the resDNASEQ CHO Residual DNA Quantitation kit include:
Simpler and Rapid
Only three steps will be need for Sample Preparation and All components of the Sample Preparation Kit can be stored at room temperature.
Only one Reagent for qPCR;
Only 1.5 hours will be needed for the whole test.
Accurate
Perfect amplification curve, good amplification efficiency and good precision.
Highly sensitive quantitation using proven TaqMan™ real-time qPCR technology.
Limit of Detection (LOD): 0.01 fg/μL; Limit of Quantification (LOQ): 0.3 fg/μL.
The recovery rate of different concentration samples in the linear range is between 70% and 130%.
Kit Performance
Fig 1. Only three steps will be need for Sample Preparation and only 20 minitutes will be taken for Sample Preparation.
Fig 2. Seven concentration samples of 0.3fg/μL, 3fg/μL, 30fg/μL, 300fg/μL, 3pg/μL, 30pg/μL, 300pg/μL were detected. CV of each concentration was < 30%, Regression coefficient associated with standard solutions was 0.99992, and amplification efficiency was 100.370%.
Fig 3. Five concentration samples of 0.1 fg/μL, 0.3 fg/μL, 0.5 fg/μL, 1 fg/μL and 3 fg/μL were detected, and 10 multiple wells were detected for each concentration. The CV of concentrati on values of samples with 0.3 fg/μL and above concentrations were less than 30%.
Fig 4. DNA recovery can be determined by including samples spiked with known DNA amounts which are prepared from the corresponding DNA standards. Typically, the range for this value varies from 70% to 130%.
Fig 5. Only one Reagent for qPCR MIX.
Document
Note: Price not include shipment & duty, contact us to get full quote.
The resDNASEQ CHO Residual DNA Quantitation kit is designed for the quantification of residual DNA from CHO, in cell lines which are used for production of biopharmaceutical products. The Ducky Bio residual DNA CHO Assay, based on proven real-time qPCR technology, makes testing of residual DNA from the Chinese hamster ovary (CHO) cell line rapid, specifc. The PCR-based assay is sensitive and specific for DNA from the CHO cell line and not subject to detection of human or environmental DNA that might be introduced during sample handling. The kit was developed to meet the sensitivity requirements defined by WHO (10 ng CHO DNA per therapeutic dose).