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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Perfect for molecular biology, plant science, and cellular research, PR1MA™ products offer full traceability and documentation for your peace of mind.

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PR1MA™ Agarose 500 mg Tablets

CAS Number: 9012-36-6
Solubility: Water
Storage Temp: Room Temperature

Save time and labor preparing agarose gels for electrophoresis of nucleic acids. Just place the required number of tablets into a standard buffer, then mix and heat until completely dissolved.

Tablet Weight Range: 485-515 mg
Gel Strength, 1.5%: >1200 g/cm2
Gelling Range: 36-39°C
Melting Temp: 87-89°C
EEO: <0.10
Sulfate: <0.15
DNase, RNase: None Detected

Research or further manufacturing use only, not for food or drug use.

  • Appearance: White tablets
  • Gelling Range (1.5% Water): 36 - 39 oC
  • pH (3% water, 25°C): 5.7 - 7.7
  • Tablet Weight: 485 - 515 mg

  


These items have been discontinued and will only be available while supplies last.

Looking for alternatives? Contact us or see our other Agarose options!


Bullseye Agarose General Purpose

 

Bullseye Molecular Biology Grade Agarose is certified for use in standard electrophoresis procedures, including nucleic acid analysis, preparative electrophoresis, and blotting. This highly refined and purified agarose is produced under strict testing parameters to ensure lot-to-lot consistency. It features low electrophoretic mobility characteristics, making it ideal for a variety of applications.

 

Extracted from the cell walls of certain Rhodophyceae (agarophyte seaweeds), Bullseye Standard Agarose is a neutral polysaccharide composed of galactan, linked by agarobioses in a 1-3, 1-4 arrangement. This unique chemical structure enables agarose to form robust gels even at low concentrations. The gels exhibit a macroreticular structure with an open mesh, easily adjustable by varying the agarose concentration.

 

Bullseye Agarose GP2 offers

  • General-purpose electrophoresis and blotting capabilities
  • Excellent separation, resolution, and clarity
  • Low absorption and background from staining reagents
  • High gel strength for safe and easy handling
  • Superior refinement and purification
  • Enhanced thermal stability
  • Comprehensive packaging including a specification sheet, preparation instructions, and MSDS
  • Choose Bullseye Standard Agarose for reliable performance in your molecular biology applications. 

Physical Specifications

  • CAS#: 9012-36-6
  • Moisture: ≤ 7%
  • Ash: ≤ 0.4%
  • EEO: 0.05-0.13
  • Sulfate: ≤ 0.10%
  • Clarity @ 1.5% (NTU): ≤ 3
  • Gel Strength @ 1.0% (g/cm2): ≥ 1200
  • Gel Strength @ 1.5% (g/cm2): ≥ 2500
  • Gelling Temperature @ 1.5%: 36°C ± 1.5°C
  • Melting Temperature @ 1.5%: 88°C ± 1.5°C 

Molecular Biology Specifications

  • DNase assay: None Detected
  • RNase assay: None Detected
  • Protease assay: None Detected
  • Gel analysis assay: Pass
  • DNA Resolution: ≥ 1000bp (Finely Resolved)
  • DNA Extraction assay: Pass
  • Gel Background: Very Low

Base Pair Data
1X TAE BufferGel Concentration %1X TBE Buffer
50-1500bp250-1,000bp
100-2500bp1.75100-2,000bp
200-5000bp1.5150-3,000bp
250-10,000bp1.25200-4,000bp
300-16,000bp1300-8,000bp
500-20,000bp0.75500-12,000bp


Item#:
ASPCRAGAROSE1
While Supplies Last!

This brand is being discontinued and will only be available while supplies last.
 

Need a great DNA Safe Stain at a great price?
Try PR1MA! Click
 
here
 to order.
 
Bullseye DNA Safe Stain Plus

  • Higher sensitivity
  • Use in the same way as EtBr in agarose gel electrophoresis
  • Detection of DNA and RNA
  • Safest DNA stain by far
  • Low cost
  • 10,000X
  • Excitation wavelengths at 290nm and 490nm

DNA SafeStain Plus is a highly sensitive green fluorescent DNA/RNA staining reagent for detecting nucleic acids in agarose and polyacrylamide gels. This unique stain gives high sensitivity for detection of double-stranded or single-stranded DNA and RNA. Gels can be post-stained or the stain can be added to gels during gel casting or to the gel running buffer. DNA SafeStain Plus has two excitation wavelength peaks at about 290nm and 490nm, and an emission wavelength at 530nm, making it compatible with a standard UV light box, a blue-light transilluminator, or a gel reader equipped with visible light excitation; such as, a 488 nm laser-based gel scanner.


DNA SafeStain Plus is in a 10,000X concentrated format that can be easily diluted 10,000 times for use in precast gel staining, or 5,000 times for use in post gel staining.

Samples stained with DNA SafeStain Plus are compatible with downstream molecular biology applications; such as, gel extraction, and cloning.
 


EZ Pack™ Agarose Tablets

  • Eliminates weighing
  • Fast dissolving, just two minutes
  • Environmentally friendly, free from organic solvents
  • Consistent, reproducible gels
  • Enhanced resolution and clarity 

Researchers trust Benchmark’s Agarose LE to meet their electrophoretic needs for various applications. Now, the same agarose is available in a convenient, no-mess tablet.


Agarose LE is refined in an advanced process that excludes the use of organic solvents. The result is a cleaner end product with significantly reduced environmental impact. The agarose can be used for analyses of nucleic acids from 150 bp to 25,000 bp, protein electrophoresis, and various blotting protocols.


The low EEO of the agarose promotes increased electrophoretic mobility, yielding improved resolution and shorter run times. This also allows macromolecules and larger particles (subcellular fragments, viruses, etc.) to migrate more freely through the gel matrix. The consistently low EEO reduces band distortion (caused by counterflow) that can result from the presence of excessive sulfate-rich negative ions. The quick-dissolving EZ Pack™ tablet contains 0.5 g (500 mg) of Agarose LE, eliminating the hands-on time and inaccuracies normally associated with weighing. Use of the tablet is not only convenient and cleaner, but it also provides better consistency and reproducibility gel to gel.

 

Gel preparation is simple – add the desired number of tablets to the electrophoresis buffer, allow it to sit for two minutes, and then heat and pour as usual. The resulting gels are highly transparent, have exceptional thermal stability (ensuring safe and easy handling), and exhibit exceptionally low absorption of chemical staining agents.

EZ Pack™ Agarose Tablets are supplied in convenient blister packs for safe, clean dispensing.

 

Specifications
 

Gel Temperature36°C ± 1.5°C (1.5%)
Melt Temperature88°C ± 1.5°C (1.5%)
EEO (-mr)< 0.13
Moisture Content< 10%
Sulfate< 0.2%
RNase/DNaseNone Detected
Protease/EndonucleaseNone Detected
Storage ConditionsRoom Temperature
Gel Strength> 1200 g / cm2 (1%)
> 2500 g / cm2 (1.5%)
 
Buffer volume required to achieve desired gel strength
GEL %0.8%1.0%1.2%1.3%1.5%1.8%2.0%
1 Tab63 mL50 mL42 mL38 mL33 mL28 mL25 mL
2 Tabs125 mL100 mL83 mL77 mL67 mL56 mL50 mL
3 Tabs188 mL150 mL125 mL115 mL100 mL83 mL75 mL

Item#:
ASAGROTBLTS


Citric Acid, Monohydrate 

  • Appearance (Color): Colorless or White
  • Appearance (Form): Crystals
  • Purity: 99.0 - 102.0%
  • Identification (FTIR): Conforms to Structure
  • Water: 7.5 - 8.8% 
  • Lead: ≤ 3 ppm
  • Iron: ≤ 3 ppm
  • Oxalate: To Pass Test
  • Sulfate: ≤ 20 ppm
  • Chloride: ≤ 10 ppm
  • Readily Carbonizable Substances: Passes Test
  • Insoluble Matter: ≤ 0.005%
  • Residue After Ignition: ≤ 0.02%
  • DNase: None Detected
  • RNase: None Detected

*Custom sizes available upon request.

 

DOT Information: Non-regulated.
 

Item#:
ASCACIDMONO


Sodium Bicarbonate

  • Appearance: White Crystalline Powder
  • Purity: 99.0 - 100.5%
  • pH (5% Aqueous): 7.9 - 8.4
  • Water: ≤ 0.25%
  • Lead: ≤ 5 ppm
  • Arsenic: ≤ 2 ppm
  • Chloride: ≤ 150 ppm
  • Sulfate: ≤ 150 ppm
  • RNase: None Detected
  • DNase: None Detected

*Custom sizes available upon request.

 

DOT Information: Non-regulated.   
 

Item#:
ASBICARBSODIUM


Guanidine Hydrochloride

  • Appearance: White Crystalline Powder
  • Purity: ≥ 99.0%
  • Solubility (6M Aqueous): Clear and Colorless
  • pH: 5.0 - 7.0
  • Identity (FTIR): Conforms to Structure
  • Water: ≤ 0.3%
  • Heavy Metals (as Fe): ≤ 5 ppm
  • A260 (6M Aqueous): ≤ 0.10
  • A280 (6M Aqueous) ≤ 0.05
  • RNase: None Detected
  • DNase: None Detected

*Custom sizes available upon request.

 

DOT Information: Non-regulated.   
 

Item#:
ASGUANIDINEHYDRO1

IBI Ethanol (Anhydrous Alcohol)

 

Introducing our premium-grade Ethanol, also known as Anhydrous Alcohol – the versatile solution for a myriad of applications. Sourced and refined with meticulous care, our Ethanol stands as a hallmark of purity and quality, ready to meet your diverse needs.

 

Our Ethanol is widely used for precipitating nucleic acids. The nucleic precipitate, which is formed in the presence of moderate concentrations of monovalent cations, is recovered by centrifugation and re-dissolved in an appropriate buffer at the desired concentration.

 

200 Proof Ethanol is denatured with methyl alcohol. It is also known as ethyl alcohol, alcohol anhydrous, denatured alcohol.

 

Specifications

 

CAS#: 64-17-5

200 Proof Ethanol denatured with 5% methanol

Used for precipitating nucleic acids

Specific Gravity: 0.7964 Max.
Formula Weight: 46.07
Molecular Formula: C2H5OH
Ethanol: 95%
Methanol: 5%
Moisture (KF): 1% Max.
Identification (IR): Pass


Molecular Biology Specifications

DNase assay: None Detected
RNase assay: None Detected

 

This product cannot be shipped to a personal residence

 

 

IBI Cell Culture Grade, Pyrogen/Endotoxin Free Water is prepared for nuclear transfer, transfection, transformation, cell and tissue culture,
LAL testing, and all other aqueous solution preparations that require stringent quality control.


IBI Cell Culture Grade Water is tested for use in critical assays and applications. The water is endotoxin-free (to the maximum detection
limit of <0.005EU/ml by turbidimetric assay). The purification process of our Cell Culture Grade Water includes distillation, continuous
deionization, reverse osmosis, 0.1µm filtration, followed by steam sterilization in an autoclave.


IB42010

Cell Culture Grade Water, Pyrogen and Endotoxin Free, 1L

IB42011

Cell Culture Grade Water, Pyrogen and Endotoxin Free, 6 x 1L

IB42012

Cell Culture Grade Water, Pyrogen and Endotoxin Free, 12 x 1L

IB42020

Cell Culture Grade Water, Pyrogen and Endotoxin Free, 2L

IB42021

Cell Culture Grade Water, Pyrogen and Endotoxin Free, 6 x 2L

IB42030

Cell Culture Grade Water, Pyrogen and Endotoxin Free, 10L

Item#:
ASMOLWATER

VitroINK® Bioinks

Ready-to-use bioinks for 3D bioprinting

VitroINK® are ready-to-use, xeno-free (animal origin-free) bioink system either unmodified or modified with either RGD, Collagen-memetic, IKVAV, or YIGSR peptides or with Matrix Metalloproteinases (MMP) for biodegradable bioink.

VitroINK® is a family of the ready-to-use, xeno-free tunable bioink system that requires no UV,  no temperature/pH curing, or chemical cross-linking. The system is ready-to-use at room temperature, neutral in pH, transparent, and has excellent visibility after printing and cell culture. Due to the unique shear-thinning and rapid recovery mechanical property, VitroINK® can maintain the printed structure without UV or other special curing methods. Adding cell culture medium after printing can further stabilize the printed structure and support cell growth. Cells can be pre-mix with VitroINK® using our VitroINK® Mixing Kit for mixing ratios at 3:1 or 10:1. Different versions of VitroINK® may incorporate multiple biological functional ligands to promote cell attachment, cell-matrix interactions, cell proliferation, motility/migration and differentiation for many different applications.


Specifications

  • Xeno-free tunable modified bioink.
  • Ready-to-use at room temperature
  • No UV, temperature/pH curing, or chemical cross-linking required
  • Neutral pH
  • Transparent. Excellent visibility after printing and cell culture
  • Pre-mix with cells using the included VitroINK® Mixing Kit
  • Ships room temperature. Store at 2-8°C
  • Size: 3 mL


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#:
ASVITROINK

MagBio HighPrep™ Viral/Pathogen DNA/RNA Kit


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


Applications

Viral/Pathogen RNA and DNA isolation for:

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

Benefits

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

The HighPrep™ Viral/Pathogen DNA/RNA kit is designed for rapid and reliable isolation of viral, bacterial and fungal nucleic acids from whole blood, 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 (and DNA) 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#:
ASHIHPRPVIRPATDK

PCR DNA Clean-up Kit

The 96-well PCR Clean-Up/DNA Extraction Kits provide a high-throughput, rapid and economical method to purify DNA fragments. Chaotropic salt is used to denature enzymes and in this condition, DNA fragments are bound by the glass fiber matrix in each well of the plate. Once the contaminants have been removed, the purified DNA is eluted by a low salt elution buffer or water. Salts, enzymes, and unincorporated nucleotides are effectively removed from reaction mixtures without toxic phenol extraction or alcohol precipitation. This entire protocol can be completed in 30-40 minutes, and the eluted DNA is ready to use in restricted digestion, ligation, PCR, and sequencing reactions.

Specifications
 
Sample SizeUp to 50 uL of PCR product
Up to 50 mg of agarose slice
Format96-Well Plates
OperationCentrifuge/Vacuum manifold
Binding Capacity10 uG per well
DNA Size50 bp - 10 kb
Recovery80-90% for Gel Extraction
90-95% for PCR Clean-Up
Operation Time30 min for PCR Clean-Up
40 min for Gel Extraction
 

Item#:
ASPCRCLEANKITB
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