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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.
Shop now for high-quality chemicals or contact our experts for personalized recommendations!
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PR1MA™
D-(+)-Biotin [Vitamin H]
Common Name: Vitamin H
CAS Number: 58-85-5
Molecular Weight: 244.3
Chemical Formula: C10H16N2O3S
Solubility: Water
Storage Temp: 2-8°C
Research or further manufacturing use only, not for food or drug use.
- Appearance: White or off white powder
- Assay: 97.5 - 102.0 %
- Related Substance (HPLC-Individual Impurity): ≤ 1.0 %
- Related Substance (HPLC-Total Impurities): ≤ 2.0 %
- Residual Solvents: To meet requirements
- Specific Rotation: +89 - +93 °
- BSE/TSE Free: BSE/TSE Free
- Grade: USP
PR1MA™ Phleomycin, Powder
CAS Number: 11006-33-0
Molecular Weight: 1525
Chemical Formula: C55H85O21N20S 2Cu • HCl
Solubility: Water
Storage Temp: 2-8°C
Produced by Streptomyces verticillus and part of the structurally related group of Bleomycin/Phleomycin type antibiotics. Used as a selective agent in transformation experiments with mammalian cells, plant cells, and yeast. Cytotoxic action of this type of antibiotic results from the ability to cause fragmentation of DNA. In Vitro studies indicate that Phleomycin causes the accumulation of cells in the G2 phase of the cell cycle.
Research or further manufacturing use only, not for food or drug use.
- Appearance: Light Blue Powder
- U.V. Absorbance (244nm, 600 µg/ml, 0.1cm Path): 0.20 - 0.30
- Storage Condition: Store at 2 - 8 oC (Very Hygroscopic: Keep container tightly sealed until ready for use).
PR1MA™ IPTG [Isopropyl-β-D-thiogalactopyranoside], Dioxane Free
Common Name: Isopropyl-β-D-thiogalactopyranoside
CAS Number: 367-93-1
Molecular Weight: 238.3
Chemical Formula: C9H18O5S
Solubility: Water, ethanol
Storage Temp: 2-8°C
IPTG is combined with X-GAL to detect lac+ colonies or cells in a
colorimetric assay. Distinguishes recombinants (white) from non-
recombinants (blue) in cloning strategies using vectors such as Lambda-11,
M13mp 18 and 19, pUC18 and 19, pUR222 containing the lacZ gene.
Dioxane-Free
Water Content: <0.49%
Research or further manufacturing use only, not for food or drug use.
- Appearance: White Crystalline Powder
- Assay (HPLC): 98.0 - 101.0 %
- Purity (HPLC): ≥ 99.0 %
- 1,4-Dioxane: Not Detected
- Absorbance @300nm (5% w/v sol in H2O): ≤ 0.13
- Absorbance @400nm (5% w/v solution in H2O): ≤ 0.06
- Identification: IR Concordant with Standard
- Melting Range: 110 - 114 °C
- Moisture Content (KF): ≤ 1.0 %
- pH (5% in water): 5.0 - 7.0
- Solubility: Soluble in Water and Methanol
- Specific Optical Rotation: -34.5 - -28.5 o
- BSE/TSE Free: BSE/TSE Free
- Non Animal Origin: Non Animal Origin
- Country of Origin: Report
PR1MA™ Benzamidine Hydrochloride
CAS Number: 1670-14-0
Molecular Weight: 156.6
Chemical Formula: C7H8N2 • HCl
Solubility: Water
Storage Temp: 2-8°C
Competitive serine protease inhibitor which forms stable complexes with and blocks the active sites of enzymes. Target enzymes include trypsin, hymotrypsin, kallikzein and plasmin.
Shipping Weight: 0.3 lbs
Shipping Dimensions: 3.50 x 3.75 x 3.50
Research or further manufacturing use only, not for food or drug use.
Specifications
- Appearance: White crystalline powder
- Assay (HPLC): ≥ 98.5 %
- Loss on Drying: ≤ 2 %
- Residue on Ignition: ≤ 0.5 %
- Material Source: Chemical Synthesis
- BSE/TSE Free: BSE/TSE Free
- Country of Origin: Report
PR1MA™ bis-Acrylamide, 2% Solution
CAS Number: 110-26-9
Storage Temp: 2-8°C
A 2% (w/v) bis-Acrylamide solution.
Research or further manufacturing use only, not for food or drug use.
- Appearance: Clear, colorless liquid
- Conductivity of Solution: Report µmhos
- Electrophoresis: Pass Test
- pH: Report
Proudly made in the USA! Click here for more made in America products!
PR1MA™ Acrylamide/bis-Acrylamide, Premixed Powder 29:1 Ratio
Storage Temp: Room Temperature
Pre-measured powder blend of acrylamide and bis-acrylamide for simple stock
solution preparation.
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: White Powder
- Conductivity of Solution: ≤ 10.0 µmhos
- Electrophoresis: Pass Test
- Solubility: Pass Test
Proudly made in the USA! Click here for more made in America products!
PR1MA™ Acrylamide/bis-Acrylamide, Premixed Powder 37.5:1 Ratio
CAS Number: 79-06-1, 110-26-9
Storage Temp: Room Temperature
Pre-measured powder blend of acrylamide and bis-acrylamide for simple stock
solution preparation.
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: White powder
- Conductivity of Solution: ≤ 10 µmhos
- Electrophoresis: Pass Test
- Solubility: Pass Test
Proudly made in the USA! Click here for more made in America products!
PR1MA™ Acrylamide/bis-Acrylamide, 37.5:1 Ratio Solution
CAS Number: 79-06-1; 110-26-9; 7732-18-5
Storage Temperature: 2-8°C
A 40% solution containing 38.96% (w/v) Acrylamide and 1.04% (w/v)
bis-Acrylamide for a monomer to crosslinker ratio of 37.5:1.
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 solution
- Conductivity of Solution: ≤ 10 µmhos
- Electrophoresis: Pass Test
- pH: Report
Proudly made in the USA! Click here for more made in America products!
PR1MA™ Acrylamide/bis-Acrylamide, Premixed Powder 19:1 Ratio
Storage Temp: Room Temperature
Pre-measured powder blend of acrylamide and bis-acrylamide for simple stock
solution preparation.
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 and complete
- Conductivity: ≤ 10 µmhos
Proudly made in the USA! Click here for more made in America products!
PR1MA™ Acrylamide/bis-Acrylamide, 29:1 Ratio Solution
CAS Number: 79-06-1; 110-26-9; 7732-18-5
Storage Temp: 2-8°C
A 40% solution containing 38.67% (w/v) Acrylamide and 1.33% (w/v)
bis-Acrylamide for a monomer to crosslinker ratio of 29:1.
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 Solution
- Conductivity of Solution: ≤ 10 µmhos
- Electrophoresis: Pass Test
- pH @25 oC: Report
Proudly made in the USA! Click here for more made in America products!
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!
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