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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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
  • Powder turns red when it comes in contact with acid 
  • Amphomag® turns blue on contact with a base
  • Safely neutralized chemical spills turn green/yellow 

Amphomag® efficiently handles all your spill control needs due to its unique ability to neutralize acids and bases. Amphomag® contains an innovative multi-range pH indicator that further simplifies spill response. When applied to the spill, Amphomagâs® color turns to red for acids and blue for bases. As Amphomag® neutralizes the spill, the color gradually changes to yellow or green. Free liquids in the released materials can easily be controlled and the neutralized material can typically be landfilled. For instance, sulfuric acid is safely rendered to harmless Epson Salt after neutralization.

Some common spill clean up instructions:

How to Clean-Up a Formaldehyde Spill

Formaldehyde is a common chemical used in a variety of products. It can cause respiratory irritation if inhaled, such as coughing, wheezing, and chest pains, and can affect people with asthma, allergies, or other breathing issues more acutely. If formaldehyde comes in contact with the skin, it can cause irritations like dermatitis or even burns. People with frequent exposure to formaldehyde, like some lab techs, become more sensitive to these negative effects. 

If you encounter a formaldehyde spill, first check to see if any has gotten onto you or anyone else around you. Thoroughly wash any formaldehyde off skin with soapy water. Then proceed to clean up the spill using the following directions.

Step 1: Supplies

  • Mask
  • Goggles
  • Gloves
  • Broom
  • Plastic Dustpan
  • Amphomag®
While you may be able to clean the spill without protection if none is available, it again may be better to call in a team to avoid exposure depending on your level of training.

Step 2: Clean Up

  1. Ventilate the area by opening any windows and doors or using a fan.
  1. Put on protective clothing and gear if available before getting near to the spill.
  1. Pour an ample amount of Amphomag® onto the formaldehyde.

Continue to slowly add Amphomag® until it completely absorbs the spill, reducing the harmful vapors and smell in the area.

Step 3: Disposal

The formaldehyde spill is now ready to be disposed of in accordance to your local and state regulations. Use a broom and plastic dust pan to sweep up the Amphomag® and dispose.

How to Clean Up a Hydrochloric Acid Spill

Use extreme care in handling this extremely corrosive, poisonous acid, which can cause severe damage to all body tissues. If a small amount of the acid is spilled, it should immediately be contained and neutralized to prevent harm to anyone or damage to whatever it was spilled on.

When using hydrochloric acid, always wear protective clothing and gear, such as eye goggles and gloves.

Your Chemical Spill Response

Amphomag® is ideal to have in your safety and spill response supplies to neutralize small amounts of chemical spills like hydrochloric acid.
  • Use quickly and safely to treat spills
  • No dangerous side effects
  • No dangerous gas, heating, or splashing

Amphomag® Beats the Competition

Compared to other spill clean-up products, Amphomag® is a one-stop hazardous spill neutralizer. Some spill absorbents, such as OIL-DRI, cannot absorb hydrochloric acid. Amphomag® can, with its unique pH indicator to identify and neutralize most hazardous spills.  
Most chemical spill response steps for laboratories need at least 5 steps in their instructions for use before you can apply a neutralizing agent. Even then, you have to find the right neutralizing agent.

Contain and neutralize any spill quicker with Amphomag® â it is the right product for chemical spills.

Step 2: Clean Up

Follow these 3 easy steps to cleaning up a hydrochloric acid spill using Amphomag®.

  1. Pour Amphomag® slowly and directly onto the hydrochloric acid spill to contain and neutralize.
  2. The Amphomag® will initially turn reddish/pink to indicate that it is an acid and when fully neutralized will turn to a yellow/green color.
  3. If there is any hydrochloric acid remaining anywhere, repeat step 2 until all hydrochloric acid is gone.

Step 3: Disposal

The contained and neutralized spill is now ready to be disposed of as a non-hazardous material.  Use a broom and plastic dust pan to sweep up the Amphomag®.

Item#:
ASCHEMCLEANUP

Recombinant proteins from MIDSCI are expressed in a Pichia Pastoris (yeast) system which provides many advantages for research. Excellent bio-activity at an exceptional value. IBI recombinant proteins are lyophilized and are shipped at room temperature.


ADVANTAGES

  • Extensive line of animal (including mouse & rat) and human proteins.
  • All proteins are expressed in a Yeast system providing many advantages.
  • 100% of the protein purchased is active and usable.
  • No endotoxins produced in a yeast system.
  • Yeast expression promotes protein folding making product more like its native host.
  • Post-translational modifications promote greater bio-activity.
  • Proteins are expressed and purified without HIS-TAGS or any other TAGS.
  • Proteins are lyophilized and shipped without a carrier protein.
  • Excellent quality and value when compared to other products expressed in E. coli.

APPLICATIONS

    • Basic immunology (human)
    • Veterinary Immunology
    • Vaccine Research
    • Cell culture proliferation
    • Species focused research for human diseases.
Item#:
ASRECOMBINANT3

Recombinant proteins from MIDSCI are expressed in a Pichia Pastoris (yeast) system which provides many advantages for research. Excellent bio-activity at an exceptional value. IBI recombinant proteins are lyophilized and are shipped at room temperature.


ADVANTAGES

  • Extensive line of animal (including mouse & rat) and human proteins.
  • All proteins are expressed in a Yeast system providing many advantages.
  • 100% of the protein purchased is active and usable.
  • No endotoxins produced in a yeast system.
  • Yeast expression promotes protein folding making product more like its native host.
  • Post-translational modifications promote greater bio-activity.
  • Proteins are expressed and purified without HIS-TAGS or any other TAGS.
  • Proteins are lyophilized and shipped without a carrier protein.
  • Excellent quality and value when compared to other products expressed in E. coli.

APPLICATIONS

    • Basic immunology (human)
    • Veterinary Immunology
    • Vaccine Research
    • Cell culture proliferation
    • Species focused research for human diseases.
Item#:
ASRECOMBINANT1

Recombinant proteins from MIDSCI are expressed in a Pichia Pastoris (yeast) system which provides many advantages for research. Excellent bio-activity at an exceptional value. IBI recombinant proteins are lyophilized and are shipped at room temperature.


ADVANTAGES

  • Extensive line of animal (including mouse & rat) and human proteins.
  • All proteins are expressed in a Yeast system providing many advantages.
  • 100% of the protein purchased is active and usable.
  • No endotoxins produced in a yeast system.
  • Yeast expression promotes protein folding making product more like its native host.
  • Post-translational modifications promote greater bio-activity.
  • Proteins are expressed and purified without HIS-TAGS or any other TAGS.
  • Proteins are lyophilized and shipped without a carrier protein.
  • Excellent quality and value when compared to other products expressed in E. coli.

APPLICATIONS

    • Basic immunology (human)
    • Veterinary Immunology
    • Vaccine Research
    • Cell culture proliferation
    • Species focused research for human diseases.
Item#:
ASRECOMBINANT2

REPLACEMENT PD COLUMNS AND COLLECTION TUBES -100 PACK

  • For use with leftover reagents from IBI Plasmid Kits or competitive products
  • Sample Size: 1 -4 mL bacterial culture
  • Elution Volume: 50 to 100 µL
  • Binding Capacity: Up to 30 µg

The Replacement Mini Plasmid Columns and Collection Tubes are for use with leftover reagents from IBI Mini Plasmid Kits including the following item numbers: IB47101, IB47102, IB47170, IB47171, and IB47172.

The columns and collection tubes can also be used with comparable, competitive Mini Plasmid Kit reagents that utilize a bind, wash, and elute method. However, you must observe the sample size, binding capacity, and elution volume for the replacement column stated in the specifications.

SPECIFICATIONS

Sample Size: 1 - 4 mL bacterial culture
Format: Spin column or vacuum manifold
Expected yield: 20 -30 µg for high copy and 3 -10 µg for low copy.
Elution volume: 50 µL to 100 µL
Operation time: 15 minutes
Purified plasmid DNA is ready for use in ligation, PCR, restriction enzyme digestion, and sequencing reactions.

Item#:
ASIB47107

REPLACEMENT DF COLUMNS AND COLLECTION TUBES - 100 PACK

  • For use with leftover reagents from IBI PCR/Gel Extraction Kits or competitive products
  • Sample Size: 300 mg agarose gel/100 µL PCR product
  • Elution Volume: 20 to 50 µL
  • Binding Capacity: Up to 10 µg

The Replacement DF Columns and Collection Tubes are for use with leftover reagents from IBI PCR/Gel Extraction Kits including the following item numbers: IB47020 and IB47030.

The replacement spin columns and collection tubes can also be used with comparable, competitive PCR/Gel Extraction Kit reagents that utilize a bind, wash, elute method. However, you must observe the sample size, binding capacity, and elution volume for the replacement column stated in the specifications.

SPECIFICATIONS

Sample Size: 300 mg of agarose gel or 100 µL of PCR product
Format: Spin column or vacuum manifold
Expected yield: 90% for Gel extraction and 95% for PCR Clean-up
Elution volume: 20 µL to 50 µL
Operation time: 20 minutes
Purified DNA is ready for use in Fluorescent or Radioactive sequencing, ligation, PCR, restriction enzyme digestion, and DNA labeling.

Item#:
ASIB47082
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