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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).
Explore PR1MA™ Chemicals, our premium line of USP- and ACS-grade chemicals
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™ LB Broth 20 Gram Buffered Capsules [Lennox L Broth]
Common Name: Lennox L Broth
Solubility: Water
Storage Temp: Room Temperature
Now available in convenient premeasured and pre-mixed
capsules. Prebuffered media eliminates pH adjustments, dust and smells from
the lab. Low Salt Formula. Molecular Biology Grade.
For propagation and maintenance of E.Coli:
- Add 1 capsule per liter of water.
- Heat and stir until capsule is completely dissolved.
- Buffer is set for 7.2 at 20°C using a 10mM solution of TRIS/TRIS HCl
- Sterilize by autoclaving for 15 minutes.
Ingredients:
- Tryptone: 10 g/L
- Yeast Extract: 5 g/L
- Sodium Chloride: 5 g/L
Research or further manufacturing use only, not for food or drug use.
- Appearance: Capsules
- Appearance of Solution: Prepared medium is yellow to gold and clear to moderately hazy
- Microorganism (E. coli ATCC 23724): Good to Excellent
- Microorganism (E. coli ATCC 33694): Good to Excellent
- Microorganism (E. coli ATCC 33849): Fair to Excellent
- Microorganism (E. coli ATCC 39403): Good to Excellent
- Microorganism (E. coli ATCC 47014): Good to Excellent
- Microorganism (E. coli ATCC 53868): Good to Excellent
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PR1MA™ Nematode Growth Medium, Powder
Common Name: Nematode Growth Medium
Solubility: Water with Heat
Storage Temp: Room Temperature
A standard formulation for use in Nematode growth studies.
Contains:
Agar 17.5 g/l
Sodium Chloride 3.0 g/l
Peptone 2.5 g/l
Cholesterol 0.005 g/l
Shipping Dimensions: 3.50 x 3.75 x 3.50
Shipping Weight: 1.2 lbs
Research or further manufacturing use only, not for food or drug use.
Specifications
- Appearance: Light tan to pale yellow powder
- Solubility: Clear Solution
- pH (2.3% Solution @25 oC): Report
- Agar: 17.5 g/l
- Sodium Chloride: 3.0 g/l
- Peptone: 2.5 g/l
- Cholesterol: 0.005 g/l
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PR1MA™ SOB Broth, Powder
Solubility: Water
Storage Temp: Room Temperature
SOB Broth is recommended for use in cultivation of recombinant strains of
E. Coli. It is a nutritionally rich growth medium for use in the
preparation and transformation of competent cells.
Add 28 grams of Broth in 1 liter of distilled water. Heat gently to
dissolve the medium completely. Dispense in tubes and sterilize by
autoclaving for 15 minutes.
Ingredients:
- Casein Enzymic Hydrolysate: 20 g/L
- Magnesium Sulfate: 2.4 g/L
- Yeast Extract: 5 g/L
- Potassium Chloride: 0.186 g/L
- Sodium Chloride: 0.5 g/L
- Final pH(25°:C): 7.0+0.2
- DCM Appearance: Homogeneous Free Flowing,Light Beige
- PPM Appearance: Clear, no to light ppt, light yellow
- pH (2.8 % Solution @25 oC): 6.8 - 7.2
- Microorganism (E. coli ATCC 23724): Good to Excellent
- Microorganism (E. coli ATCC 33694): Good to Excellent
- Microorganism (E. coli ATCC 33849): Good to Excellent
- Microorganism (E. coli ATCC 39403): Good to Excellent
- Microorganism (E. coli ATCC 47014): Good to Excellent
- Microorganism (E. coli ATCC 53868): Good to Excellent
Proudly made in the USA! Click here for more made in America products!
PR1MA™ Tween 20
Common Name:
Polyoxyethylenesorbitan Monolaurate
CAS Number:
9005-64-5
Solubility:
Water
Storage Temp:
Room Temperature
Fatty acid composition:
- Lauric acid: Approximately 50%
- Balance: Myristic, Palmitic and Stearic acids.
Shipping Weight: 1.2 lbs
Shipping Dimensions: 2.00 x 6.00 x 2.00
Specifications
Appearance: Yellow to amber viscous liquid
1,4-Dioxane: ≤ 10 ppm
Acid Value: ≤ 2.20 mg KOH/g
Color, Gardner: ≤ 5.0
Hydroxyl Value: 96 - 108 mgKOH/g
Saponification Value: 40.0 - 50.0 mg KOH/g
Water: ≤ 3.00 %
Research or further manufacturing use only, not for food or drug use.
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PR1MA™ Miller's LB Agar Capsules
- Casein Digest Peptone: 10 g / L
- Yeast Extract: 5 g / L
- Sodium Chloride: 10 g / L
- Agar: 15 g / L
- TRIS/TRIS HCl: 1.5 g / L
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PR1MA™ G-418 Disulfate 50 mg / mL Solution
CAS Number: 108321-42-2
Molecular Weight: 692.7
Chemical Formula: C20H40N4O10 • 2H2SO4
Solubility: Water
Storage Temp: 2-8°C
Aminoglycoside antibiotic used as a selective agent in transformation experiments.
Dissolved in Molecular Biology Grade Water and sterile filtered.
Research or further manufacturing use only, not for food or drug use.
- Appearance: Clear Colorless Solution
- Absorbance @ 280nm (1mg/mL in H2O): ≤ 0.015 nm
- Absorbance @ 570nm (100mg/mL in H2O): ≤ 0.10 nm
- Potency (Dried basis): ≥ 700 µg/mg
- Sterility: Filtered through 0.22 µm filter Into sterile PETG bottles
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PR1MA™ TAE 10X Solution [TRIS Acetate EDTA 10X Solution]
Common Name: TRIS Acetate EDTA 10X Solution
CAS Number: 77-86-1, 64-19-7, 6381-92-6, 7732-18-5
Solubility: Water
Storage Temp: Room Temperature
10X solution contains:
- TRIS-Base: 0.4 M
- Acetic Acid: 0.2 M
- EDTA: 10 mM
- pH (10X Solution (@25°C): 8.2-8.4
- Appearance: Clear, Colorless Solution
- pH: 7.8 - 8.2
Proudly made in the USA! Click here for more made in America products!
PR1MA™ LB Broth 1 Gram Buffered Capsules [Lennox L Broth]
Common Name: Lennox L Broth
Solubility: Water
Storage Temp: Room Temperature
Now available in convenient premeasured and pre-mixed
capsules. Prebuffered media eliminates pH adjustments, dust and smells from
the lab. For propagation and maintenance of E.Coli. Low Salt Formula.
Molecular Biology Grade.
Add 20 capsules per liter of water. Heat and stir until capsule is
completely dissolved. Buffer is set for 7.2 at 20°C using a 10mM solution
of TRIS/TRIS HCl. Sterilize by autoclaving for 15 minutes.
Ingredients:
- Tryptone: 10 g/L
- Yeast Extract: 5 g/L
- Sodium Chloride: 5 g/L
Research or further manufacturing use only, not for food or drug use.
- Appearance: Capsules
- Appearance of Solution: Prepared medium is yellow to gold and clear to moderately hazy
- pH (2.15% solution @25°C): 6.8 - 7.2
- Microorganism (E. coli ATCC 23724): Good to Excellent
- Microorganism (E. coli ATCC 33694): Good to Excellent
- Microorganism (E. coli ATCC 33849): Fair to Excellent
- Microorganism (E. coli ATCC 39403): Good to Excellent
- Microorganism (E. coli ATCC 47014): Good to Excellent
- Microorganism (E. coli ATCC 53868): Good to Excellent
Proudly made in the USA! Click here for more made in America products!
PR1MA™ NZCYM Broth
Solubility: Water
Storage Temp: Room Temperature
Enriched medium for cultivating recombinant strains of E.Coli and
propagating theta bacteriophage.
Dissolve 22 grams in 1 liter distilled water. Sterilize by autoclaving for
15 minutes.
Casein Digest Protein:
10 g/L
Yeast Extract:
5 g/L
Casamino Acids:
1 g/L
Magnesium Sulfate:
0.98 g/L
Sodium Chloride:
5 g/L
Research or further manufacturing use only, not for food or drug use.
- DCM Appearance: Homogeneous, free flowing, light beige
- PPM Appearance: Clear, No to light ppt, light yellow
- pH (2.2 % Solution): 6.8 - 7.2
- Escherichia coli ATCC 23724: Good to Excellent
- Escherichia coli ATCC 33694: Good to Excellent
- Escherichia coli ATCC 33849: Good to Excellent
- Escherichia coli ATCC 39403: Good to Excellent
- Escherichia coli ATCC 47014: Good to Excellent
- Escherichia coli ATCC 53868: Good to Excellent
- Country of Origin: Report
Proudly made in the USA! Click here for more made in America products!
PR1MA™ Nutrient Broth
Solubility: Water
Storage Temp: Room Temperature
For cultivating a variety of non-fastidious organisms.
Dissolve 8 grams in one liter distilled water. Heat solution to boiling
with continuous stirring for one minute. Sterilize by autoclaving at 121°C
for 15 minutes. Store at room temperature.
Beef Extract: 3 g/L
Pancreatic Digest of Gelatin: 5 g/L
Research or further manufacturing use only, not for food or drug use.
- Appearance: Homogeneous Free Flowing,Beige Powder
- pH (0.8 % Solution @25 oC): 6.6 - 7.0
- Microorganism (Bacillus Subtilis ATCC 9372): Fair to Good
- Microorganism (Escherichia Coli ATCC 25922): Good to Excellent
- Microorganism (Salmonella Typhimurium ATCC 14028 ): Fair to Excellent
- Microorganism (Staphylococcus Aureus ATCC 25923): Good to Excellent
- Pancreatic digest of gelatin: 5.0 g/L
- Beef Extract: 3.0 g/L
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PR1MA™ Ethanol, Reagent
Grade
Color Value: ≤ 15
Ethyl Alcohol, Denatured:
Conforms
Components:
- Ethyl Alcohol: 90%
- 2-Propanol: 5%
- Methanol: 5%
Proudly made in the USA! Click here for more made in America products!
PR1MA™ Nutrient Agar
Solubility: Water with Heat
Storage Temp: Room Temperature
For cultivating a variety of non-fastidious organisms.
Dissolve 23 g in one liter of distilled water. Heat the solution to a boil with continuous stirring for one minute. Sterilize by autoclaving at 121°C for 15 minutes. Mix the medium with gentle agitation to avoid bubbles prior to pouring plates. Store at room temperature.
Ingredients
- Beef Extract: 3 g/L
- Pancreatic Digest of Gelatin: 5 g/L
- Shipping Dimensions: 3.50 x 7.00 x 3.50
- Agar: 15 g/L
- Shipping Weight: 1.2 lbs
*Research or further manufacturing use only, not for food or drug use.
- DCM Appearance: Homogeneous Free Flowing, Beige
- PPM Appearance: Trace to Light Haze, None to Light PPT, Light Beige Amber
- pH (2.3% Solution @25 oC): 6.6 - 7.0
- Bacillus Subtilis ATCC 9372: Good to Excellent
- Microorganism (Escherichia Coli ATCC 25922): Good to Excellent
- Microorganism -Pseudomonas Aeruginosa ATCC 27853: Good to Excellent
- Microorganism (Staphylococcus Aureus ATCC 25923): Good to Excellent
- Salmonella Typhimurium ATCC 14028: Good to Excellent
Proudly made in the USA! Click here for more made in America products!
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