S2K Commerce - Products Dropdown
S2K Commerce - Shopping Cart
S2K Commerce - Order Entry
PR1MA™ Sodium Carbonate Anhydrous, ACS Grade
Common Name: Soda Ash
CAS Number: 497-19-8
Molecular Weight: 105.99
Chemical Formula: Na2CO3
Solubility: Water
Storage Temp: Room Temperature
Research or further manufacturing use only, not for food or drug use.
- Appearance: Fine White Granular Powder
- Calcium (Ca): ≤ 0.03 %
- Chloride (Cl): ≤ 0.001 %
- Heavy Metals: ≤ 0.0005 %
- Insolubles: ≤ 0.01 %
- Iron: ≤ 0.0005 %
- Loss On Heating: ≤ 1.0 %
- Magnesium (Mg): ≤ 0.005 %
- Phosphate: ≤ 0.001 %
- Potassium (K): ≤ 0.005 %
- Purity: ≥ 99.5 %
- Silica: ≤ 0.005 %
- Sulfur Compound: ≤ 0.003 %
PR1MA™
p-Amino Benzoic Acid [Vitamin H1]
Common Name: Vitamin H1
CAS Number: 150-13-0
Molecular Weight: 137.1
Chemical Formula: C7H7NO2
Solubility: Water
Storage Temp: Room Temperature
Research or further manufacturing use only, not for food or drug use.
- Appearance: White crystalline powder
- Assay: ≥ 98.5 %
- Loss on Drying: ≤ 0.20 %
- Melting Point: 184 - 191 oC
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
Dextrose (D-Glucose)
- Appearance (Color): White to Off-White
- Appearance (Form): Crystalline Powder
- Purity: ≥ 99.5%
- Solubility (2 g / 15 mL): Clear and Colorless
- Identity (FTIR): Conforms to Structure
- Conductivity: ≤ 20 uS / cm
- Specific Rotation: 52.6° to 53.2°
- Water: ≤ 1.0%
- Lead: ≤ 0.5 ppm
- Sulfates: ≤ 200 ppm
- Chloride: ≤ 125 ppm
- Sulfated Ash: ≤ 0.1%
- Calcium: ≤ 200 ppm
- Endotoxins: ≤ 1.25 EU/g
- RNase: None Detected
- DNase: None Detected
*Custom sizes available upon request.
DOT Information: Non-regulated.
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™ 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™ 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™ 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!