Chemicals

MIDSCI is Your Trusted Source for High-Quality Lab Chemicals and Reagents

Looking for reliable chemicals to power your research? MIDSCI delivers a full range of high-purity reagents, solvents, and buffers designed for life science, pharmaceutical, microbiology, and organic chemistry workflows. From essential acids and bases to specialized biochemicals, growth media, and DNA kits, our inventory ensures precision, consistency, and compliance, backed by Certificates of Analysis (COAs) and Safety Data Sheets (SDS).

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Discontinued, Contact us for more options!


This brand is being discontinued, please contact us for other options.
 

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Bullseye PREMIUM GC Rich Optimized DNA Polymerases and Kits

General Description
Bullseye GC HS 2x Master Mix II is an all-in-one 2x master mix containing HS DNA polymerase, GC Buffer II, enhancer, dNTPs and MgCl. Simply mix GC HS 2x Master Mix II with primers,template and water and you are ready to carry out successful primer extensions. HS DNA Polymerase is a modified form of Bullseye Taq DNA polymerase, which is activated by heat treatment. A chemical moiety is attached to the enzyme at the active site, which renders the enzyme inactive at room temperature. Thus, during setup and the first ramp of thermal cycling, the enzyme is not active and misprimed primers are not extended. The result is higher specificity, increased sensitivity and greater yields when compared to standard DNA polymerases.

Key Features

  • For amplification of DNA targets with high GC content
  • Convenient reaction set-up at room temperature
  • High specificity, sensitivity and product yield
  • Detection of low abundance targets
  • Diminished formation of non-specific product

    Composition of GC HS 2x Master Mix I

  • HS DNA Polymerase
  • Optimized buffer components, 3.0 mM MgCl
  • dNTPs Enhancer

Storage and Stability

  • The unopened kit is stable at -20°C for 1 year

Item#:
ASPCRREAG11

MagBio HighPrep™ DTR Clean-up System

Magnetic beads based reagent for manual and automated Sanger sequencing reaction clean-up for both ABI and MegaBACE sequencing platforms.

Applications
  • Sanger sequencing reaction clean-up / dye terminator removal for:
  • Sanger sequencing on ABI platforms
  • Sanger sequencing on MegaBACE platforms

Benefits
  • Rapid and reliable clean-up of sequencing reactions
  • High DNA recovery yields, long sequence readings
  • Flexible - can be used in any format
  • No centrifugation step, no filtration step
  • Adaptable to common liquid handling workstations
The HighPrep™ DTR Clean-up System is a high performance paramagnetic bead-based reagent for BigDye™ terminator removal from Sanger sequencing reactions for reliable and long readings of DNA sequences. The HighPrep™ DTR Clean-up System consists of a selective binding of DNA to the paramagnetic beads, followed with washing off nucleotides, primers, and non-targeted amplicons, and finally elution of pure DNA. HighPrep™ DTR Clean-up System is an excellent choice for both manual and fully automated purification of sequencing reaction products. The protocol can be adapted to common liquid handling workstation.
Item#:
ASHIPREPDTRCLUS

IBI MIDI I-Blue Plasmid Kit

The I-Blue MINI Plasmid Kit was designed for rapid isolation of plasmid DNA from 1-7 mL of cultured bacterial cells. I-Blue Lysis Buffer (an optional color indicator) is included with the kit in order to prevent common handling errors, ensuring efficient cell lysis and neutralization. A modified alkaline lysis method and RNase treatment are used to obtain clear cell lysate with minimal genomic DNA and RNA contaminants. Typical yields are 20-35 µg for high-copy number plasmid or 3-10 µg for low-copy number plasmid from 4 mL of cultured bacterial cells. DNA phenol extraction or alcohol precipitation is not required and the entire procedure can be completed within 15 minutes. The purified plasmid DNA is ready for use in restriction enzyme digestion, ligation, PCR, and sequencing reactions.

Advantages

  • Sample: 1-7 mL of cultured bacterial cells
  • Yield: Up to 50 µg of pure plasmid DNA
  • Format: Plasmid spin column
  • Operation Time: Within 15 minutes
  • Elution Volume: 30-100 µL
  • Kit Storage: Dry at room temperature (15-25°C) for up to 1 year; PD1 and RNase A mixture should be stored at 2-8°C for up to 6 months

Quality Control

The quality of the I-Blue MINI Plasmid Kit is tested on a lot-to-lot basis by isolating plasmid DNA from a 4 mL overnight E. coli (DH5α) culture containing plasmid pBluescript (A600 > 2 U/mL). Following the purification process, a yield of more than 20 µg is obtained and the A260/A280 ratio is between 1.8-2.0. The purified plasmid DNA (1 µg) is used in EcoRI digestion, and analyzed by electrophoresis.
Item#:
ASIBIMIDIPLASMID
Discontinued, Contact us for more options!


This brand is being discontinued.
 

Need a great DNA Ladders at a great price?

Try our PR1MA™ SmartCheck DNA Ladders

 

Bullseye Pre-stained Protein Ladder, 10-180 kDa

  • Ready to use - no boiling necessary
  • Stable at ambient temperature
  • 2 reference bands - red at ~75kDa and green at ~25kDa
  • Use 5-15µl, depending on the size of the wells
  • No freeze-thaw involved
  • Broad range ladder

Application: The Bullseye Pre-stained Protein Ladder is suitable for visualizing proteins during electrophoresis without staining and for monitoring transfer onto membrane.

The Bullseye Pre-stained Protein Ladder contains 10 prestained proteins, covering a wide range of molecular weights from 10 to 180kDa. It is designed for monitoring protein separated during polyacrylamide gel electrophoresis, verification of Western transfer efficiency on membranes and for sizing of proteins. The ladder is supplied in protein gel loading buffer and is ready-to-use. No need to heat, dilute, or add reducing agent before loading. One prominent feature of this protein ladder, is that it remains in the liquid state at the storage temperature; therefore, there is not a freeze-thaw cycle involved, making the ladder very stable.

  • Contents: 0.1~0.4 mg/ml of each protein in 20 mM Trisphosphate (pH 7.5 at 25°C), 2% SDS, 1 mM reducing reagent, 3.6 M Urea, and stabilizer.
  • Usage: For each application, 5-15µl is needed, depending on the size of the wells.
  • Quality Control: Tested in polyacrylamide gel electrophoresis and Western Blotting.
  • Storage: -20 °C.
*The apparent molecular weight of each protein (kDa) has been determined by calibration against an unstained protein ladder in each electrophoresis condition.

 

Item#:
ASBULLEYEPRESTAIN

MagBio MagCTL Collection Tube

The MagCTL Collection Tube is the first GUANIDINE FREE sample collection and transportation device with FDA 510(K) Clearance and CE/IVDR marking Certification. The proprietary stabilization buffer in the tubes offers room temperature stability of RNA for up to 8 days, as well as direct pathogen lysis and inactivation. The MagCTL Collection Tube has been clinically approved for viral samples but can also be used for bacterial or fungal samples in research studies.

Applications

Viral, Bacterial or Fungal swab sample collection, stabilization and direct lysis for:
  • DNA extraction
  • RNA extraction
  • Pathogen Detection
  • Viral Load Detection
  • RT-PCR
Benefits

SAFETY
Guanidine Free Stabilizer
Sample Inactivation

ROOM TEMPERATURE STABILITY:
DNA = 45 Days
RNA = 8 Days

DIRECT LYSIS:
Collected samples are lysed inacitivating the sample and releasing the DNA/RNA making them avaliable for capture using magnetic beads.

REGULATORY CLEARANCE:
FDA 510(K) Approved
CE/IVDR Certified

MULTI-SAMPLE VERSATILITY:
Clinically approved to work with Viral Samples
Adaptable to work with Bacterial OR Fungal Samples

 
The MagCTL Collection Tube is the first Guanidine Free, FDA 510(K) approved and CE/IVDR certified sample collection device that can stabilize DNA & RNA at ambient temperatures. The tube contains a proprietary molecular transport medium which lyses and inactivates collected samples. Direct lysis of the sample effectively stabilizes the nucleic acids (DNA & RNA) making them available for capture without the need of an additional lysis step. Furthermore, direct pathogen lysis eliminates the need for sample processing in a containment making it easier for laboratory staff to handle samples.

The long term ambient stability of DNA & RNA offered by the MagCTL Collection Tubes makes them suitable for clinical settings since it eliminates the need for freezer storage space. Samples can be stored at ambient temperature on the bench top for up to 8 Days for RNA and 45 days for DNA.

Key Features:

Safety - The MagCTL Collection Tube consists of 1.2 mL of the MagBio CTL™ Medium contained in a sterile 5 mL Cryotube. The proprietary medium is GUANIDINE FREE making it safe for use in clinical settings that require cleaning with bleach on a regular basis. In light of the widespread use of guanidine based collection devices due to the COVID-19 Pandemic, the FDA published this article warning sample processing facilities to avoid using guanidine based collection devices.

Stability - The MagCTL Collection Tube validation study showed that RNA is stabilized for up to 8 days at room temperature. However, further research studies on this product showed stability of both RNA and DNA. Stability of RNA was 14 days and DNA stabilization was 45 days at room temperature. This allows for samples to be collected and transported without the need for cold storage at any point.

Direct Lysis – The direct lysis feature is the most unique feature of the MagCTL Collection Tube. Collected samples are lysed upon collection and the nucleic acids are released making them available for capture. This allows end users to skip the lysis step in extraction workflows. The released DNA / RNA can be captured using the MAG-S2 collection beads manufactured by MagBio. The direct lysis also adds to safety because the virus is inactivated and during sample processing there is no need for the use of a containment.

Multi Sample Versatility – The MagCTL Collection Tube is a versatile device that can be used to collect and analyze Viral, Bacterial OR Fungal samples.

FDA & CE/IVDR Clearance – The MagCTL Collection Tube is the first non-hazardous, FDA 510(K) approved sample collection device that offers direct lysis and can stabilize nucleic acids at ambient temperatures. This makes the tube a suitable candidate for clinical laboratories performing pathogen detection or sequencing. In addition to FDA Clearance, the MagCTL Collection Tube is also CE/IVDR Certified.

Downstream Benefits – The MagCTL Collection Tube allows end users to significantly cut down time needed for downstream processes. Samples collected in the MagXtract Collection Tube skip the lysis process and are directly captured in magnetic beads (MAG-S2) followed by washes and elution in nuclease free water. The extraction efficiency of MagCTL Collection Tube is comparable to that of Thermofisher MVP II Kit where lysis buffer is used. This proves that the MagCTL Tubes can be critical in reducing both time & cost associated with nucleic acid extraction.

Item#:
ASMAGCTLCOLTUB
Discontinued, Contact us for more options!

IBI DEPC-Treated, Nuclease-Free Water is ideally suited for all applications in molecular biology lab including PCR, RT-PCR, restriction enzyme
assays, modifying enzyme assays, transfection, cloning, transformation, and specifically for all RNA assays.


IBI DEPC-Treated Water is manufactured under stringent conditions. The purification process for this product includes continuous
deionization, reverse osmosis, UV-treatment, 0.1µm filtration, followed by steam sterilization in an autoclave. The product is re-autoclaved
to ensure the breakdown of DEPC and release of carbon dioxide that may cause the pH to shift.


IB42200

DEPC Treated Water, nuclease free, 125mL

IB42201

DEPC Treated Water, nuclease free, 24 x 125mL

IB42202

DEPC Treated Water, nuclease free, 48 x 125 mL

IB42210

DEPC Treated Water, nuclease free, 500 mL

IB42211

DEPC Treated Water, nuclease free, 10 x 500 mL

IB42212

DEPC Treated Water, nuclease free, 20 x 500 mL

IB42220

DEPC Treated Water, nuclease free, 1L

IB42221

DEPC Treated Water, nuclease free, 6 x 1L

IB42222

DEPC Treated Water, nuclease free, 12 x 1L

IB42230

DEPC Treated Water, nuclease free, 2L

IB42231

DEPC Treated Water, nuclease free, 6 x 2L

IB42240

DEPC Treated Water, nuclease free, 10L

Item#:
ASPCRWATER1


Citric Acid, Anhydrous

  • Appearance (Color): Colorless or White
  • Appearance (Form): Crystals or Crystalline Powder
  • Purity: ≥ 99.5%
  • Identification (FTIR): Conforms to Structure
  • Water: ≤ 0.3%
  • Lead: ≤ 5 ppm
  • Iron: ≤ 5 ppm
  • Oxalate: ≤ 100 ppm
  • Sulfate: ≤ 150 ppm
  • Chloride: ≤ 50 ppm
  • Barium: Passes Test
  • Residue on Ignition: ≤ 0.05%
  • Readily Carbonizable Substances: Passes Test
  • Bacterial Endotoxins: ≤ 0.5 IU/mg
  • DNase: None Detected
  • RNase: None Detected 

*Custom sizes available upon request.

 

DOT Information: Non-regulated.   
 

Item#:
ASCACIDANHY

For any singular Distributor customer order/sale price of over $5,000 there will be no return allowed. For any order of $0-$4,999 Distributor may cancel/return any or all Products with a 15% restocking fee within 30 days after delivery of products to the customer by Distributor. After 30 days from receipt of the product from the customer, there will be no return allowed.

VitroINK® 3:1 Mixing Component Pack

Single-use components for 3:1 mixing ratio for VitroINK® Mixing Kit. DISPENSER NOT INCLUDED

The VitroINK® 3:1 Mixing Component Kit includes a 3 mL syringe, connector and mixing head to replace the one-time-use components in the full VitroINK® Mixing Kit – Complete Pack (Item # IMK00-1) for 3:1 VitroINK® and cells mixing.

This package is sterilized and disposable for one-time use.


Kit Contents and Specifications
  • Disposable mixing kit components for VitroINK kit:
    • (1) 3 mL syringe
    • (1) connector and tubing
    • (1) mixing head
  • Sterile
  • Use for 3:1 mixing ratio
  • Ships room temperature. Store at room temperature.

TheWell products are never to be shipped to residential addresses. This decision has been made to safeguard the improper use and application of these products, particularly in the case of injectables and cell therapy treatments. TheWell has the right to refuse any orders that deem unfit use of their products or violate TheWell’s Terms of Use.    

TheWell products are sold for Laboratory Research Use Only, Not For Diagnostic or Therapeutic use, and are not to be administered to humans.
 

To ensure a seamless shopping experience, please provide a non-residential shipping address during checkout where your order can be safely received and stored.

  

Item#:
ASVITROINKM3T01

IBI Small DNA Fragment

The Gel/PCR DNA Fragments Extraction Kits are designed to recover or concentrate DNA fragments (50bp-10kb) from agarose gel, PCR reaction, or any other enzymatic reaction. This method uses a chaotropic salt and guanidine thiocyanate to dissolve the agarose gel and denature the enzymes. The DNA fragments in the chaotropic salt are bound to the glass-fiber matrix of the spin column. After washing off the contaminants, the purified DNA fragments are eluted by low salt elution buffer or water. Salts, enzymes, and unincorporated nucleotides can be effectively removed from the reaction mixture without phenol extraction or alcohol precipitation.

Specifications
 
SampleUp to 300 mg agarose gel slice | Up to 100 uL PCR product or other enzymatic reaction
FormatSpin columns
OperationCentrifuge/Vacuum Manifold
Binding Capacity10 ug DNA
Expectant Yield80-90% for gel extraction | 90-95% for PCR clean-up
Operational Time15 min. for PCR clean-up | 20 min. for gel extraction
ApplicationsPCR, Fluorescent or Radioactive Sequencing, Restriction Digests, DNA Labeling, Ligations
 

Item#:
ASIBISMALLDNAB

IBI Small DNA Fragment

The Gel/PCR DNA Fragments Extraction Kits are designed to recover or concentrate DNA fragments (50bp-10kb) from agarose gel, PCR reaction, or any other enzymatic reaction. This method uses a chaotropic salt and guanidine thiocyanate to dissolve the agarose gel and denature the enzymes. The DNA fragments in the chaotropic salt are bound to the glass-fiber matrix of the spin column. After washing off the contaminants, the purified DNA fragments are eluted by low salt elution buffer or water. Salts, enzymes, and unincorporated nucleotides can be effectively removed from the reaction mixture without phenol extraction or alcohol precipitation.

Specifications
 
SampleUp to 300 mg agarose gel slice | Up to 100 uL PCR product or other enzymatic reaction
FormatSpin columns
OperationCentrifuge/Vacuum Manifold
Binding Capacity10 ug DNA
Expectant Yield80-90% for gel extraction | 90-95% for PCR clean-up
Operational Time15 min. for PCR clean-up | 20 min. for gel extraction
ApplicationsPCR, Fluorescent or Radioactive Sequencing, Restriction Digests, DNA Labeling, Ligations
 

Item#:
ASIBISMALLDNAA

MagBio HighPrep™ Blood & Tissue DNA Kit


 
Blood and tissue DNA kit, a magnetic bead-based kit for high-quality genomic DNA extraction from 50-250 µL of fresh or frozen whole blood, buffy coat, lysate of tissues, mouse tails, cultured cells, saliva, buccal swabs.


Applications

Blood and tissue gDNA extraction for:

  •     PCR, Real-time PCR
  •     Southern Blotting
  •     Cloning, Genotyping
  •     Sequencing

Benefits

  •     High-quality DNA from blood and tissue samples
  •     No organic extraction or alcohol precipitation
  •     Complete removal of contaminants and inhibitors
  •     Adaptable to various automated workstations



Blood and Tissue DNA Kit has been designed to isolate high quality genomic DNA from 50-250 µL of fresh or frozen whole blood, buffy coat, lysate of tissues, mouse tails, cultured cells, saliva, buccal swabs.

HighPrep™ Blood & Tissue DNA Kit utilizes paramagnetic beads to isolate genomic DNA (gDNA) from various sample types including tissue, whole blood, saliva and cells; resulting in high quantity and quality DNA usable in various genomic downstream applications. HighPrep™ Blood & Tissue DNA Kit could be used for few samples as well as in high throughput setting on automated workflow. 
Item#:
ASHIHPRPBLOTISDK
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MagBio HighPrep™ Viral RNA Kit


Magnetic beads based kit for rapid isolation of viral nucleic acids from whole blood, serum, plasma, saliva and other body fluids. 


Applications

Viral RNA isolation for:

  •     RT-qPCR; RT-PCR, PCR
  •     One-Step RT-qPCR
  •     Virus detection, genotyping
  •     Viral load monitoring,

Benefits

  •     OPTIMIZED FOR ISOLATION from VIRAL samples.
  •     Rapid and reliable purification of nucleic acids
  •     Adaptable to various automated liquid handling workstations
  •     No toxic organic solvents
 

The HighPrep™ Viral RNA Kit is designed for rapid and reliable isolation of viral nucleic acids from serum, plasma, saliva and other body fluids as well as nasopharyngeal swabs soaked in virus transport media or other buffers. This kit is highly efficient in vIral nucleic acid isolation and the extracted RNA is suitable for direct use in most downstream applications such as one-step RT-qPCR, RT-PCR, PCR, nucleic acid amplification, cloning, sequencing, and enzymatic reactions. The kit can be used in low throughput manual workflows and is also adaptable to majority of the liquid handling workstations in the market.
Item#:
ASHIHPRPVIRRNAK
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