S2K Commerce - Products Dropdown
Actions
S2K Commerce - Shopping Cart
Actions
S2K Commerce - Order Entry
Actions
Biochemicals
High‑Purity Biochemicals for Life Science and Molecular Research
MIDSCI™ supplies a broad selection of high‑quality biochemicals designed to support research in life science, molecular biology, cell biology, and biotechnology. From essential building blocks like amino acids and carbohydrates to specialized reagents such as enzymes, inhibitors, detergents, and assay substrates, our biochemicals are selected for consistency, purity, and dependable performance. These products support critical workflows including ELISA assays, protein analysis, nucleic acid studies, and cell culture, helping researchers generate accurate, reproducible results.
Each biochemical we offer is chosen for compatibility with sensitive applications and demanding laboratory environments. With options available in research‑grade and bulk sizes, MIDSCI™ provides flexibility for both routine experiments and advanced studies. Backed by expert support and fast U.S.-based shipping, our biochemicals help labs stay productive while maintaining confidence in their results.
Sign up for our newsletter to be among the first to hear about upcoming promotions, limited-time offers, and special savings opportunities.
Questions about purity, applications, or compatibility? Contact our Lab Consultants for expert guidance and recommendations.
PR1MA™ Acrylamide, 40% Solution
CAS Number: 79-06-1; 7732-18-5
Storage Temperature: 2-8°C
A 40% (w/v) Acrylamide solution.
WARNING! This product can expose you to Acrylamide, a chemical which is
known to the State of California to cause cancer, developmental and
reproductive harm. For more information go to www.P65Warnings.ca.gov.
Research or further manufacturing use only, not for food or drug use.
- Appearance: Clear, Colorless Solution
- Acrylic Acid: ≤ 0.003 %
- Conductivity: ≤ 5 µmhos
- DNase, RNase, protease: Not Detected
- Electrophoresis: Pass Test
- pH @25 °C: 6.0 - 7.0
Proudly made in the USA! Click here for more made in America products!
PR1MA™ Acrylamide/bis-Acrylamide, Premixed Powder, 50:1 Ratio
Storage Temp: Room Temperature
WARNING! This product can expose you to Acrylamide, a chemical which is
known to the State of California to cause cancer, developmental and
reproductive harm. For more information go to www.P65Warnings.ca.gov.
Research or further manufacturing use only, not for food or drug use.
- Appearance: Powder
- Solubility: Clear Solution
- Conductivity: ≤ 10 µmhos
- Electrophoresis: Pass
Proudly made in the USA! Click here for more made in America products!
PR1MA™ Acrylamide/bis-Acrylamide, 19:1 Ratio Solution
CAS Number: 79-06-1; 110-26-9; 7732-18-5
Storage Temp: 2-8°C
A 40% solution containing 38% (w/v) Acrylamide and 2% (w/v) bis-Acrylamide
for a monomer to crosslinker ratio of 19:1.
WARNING! This product can expose you to Acrylamide, a chemical which is
known to the State of California to cause cancer, developmental and
reproductive harm. For more information go to www.P65Warnings.ca.gov.
Research or further manufacturing use only, not for food or drug use.
- Appearance: Clear, colorless liquid
- Conductivity of Solution: ≤ 10 µmhos
- DNase/ RNase: Not Detected
- Electrophoresis: Pass Test
- pH: Report
Proudly made in the USA! Click here for more made in America products!
PR1MA™ Yeast Nitrogen Base without Amino Acids
Solubility: Water
Storage Temp: Room Temperature
For classifying yeasts based on amino acid and carbohydrates requirements.
Contains all essential vitamins and inorganic salts necessary for the
cultivation of yeasts. Excludes histidine methionine, tryptophan and carbon
source. Also contains <1 mg/L each of vitamins and trace inorganic
salts.
Research or further manufacturing use only, not for food or drug use.
- DCM Appearance: Free flowing powder, Homogeneous, Off white to cream
- PPM Appearance: Pale to light yellow (10X Solution)
- pH (0.67% Solution @25 oC): 5.2 - 5.6
- Microorganism Koleckera Apiculata ATCC 9774 (With Additives): Good to Excellent
- Microorganism Saccharomyces Cerevisiae ATCC 9080 (With Additives): Good to Excellent
- Microorganism Saccharomyces Cerevisiae ATCC 9763 (With Additives): Good to Excellent
- Microorganisms Candida Albicans ATCC 10231 (With Additives): 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.
Proudly made in the USA! Click here for more made in America products!
Web Content Viewer
Actions
