|◀ 1 - 12 of 109 ▶|
View:

PR1MA Distilled Water, Laboratory Reagent Grade

CAS Number: 7732-18-5
Molecular Weight: 18.02
Chemical Formula: H2O

Laboratory reagent grade. Purified by steam distillation for use as a research laboratory reagent. Not intended or sold for human consumption. 10 Liter size supplied in a Cubitainer with pouring spout.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: Clear Liquid
  • Alkalinity (Total as CaCO3):  20 ppm
  • Aluminum (Al):  0.2 ppm
  • Antimony (Sb):  0.006 ppm
  • Arsenic (As):  0.01 ppm
  • Barium (Ba):  2 ppm
  • Beryllium (Be):  0.004 ppm
  • Boron (B):  1 ppm
  • Bromate:  0.010 ppm
  • Bromide:  0.005 ppm
  • Cadmium (Cd):  0.005 ppm
  • Calcium (Ca):  2 ppm
  • Chloride (ASTM D5442):  50 ppb
  • Chromium (Cr):  0.10 ppm
  • Cobalt (Co):  0.15 ppm
  • Conductivity (ASTM D1125):  5.0 µS/cm
  • Copper (Cu): ≤ 1 ppm
  • E.Coli:  1 MPN/100ml
  • Fluoride :  4 ppm
  • Foaming Agents:  0.5 mg/l
  • Hardness (as CaCO3):  10 mg/l
  • Heterotrophic Bacteria (F1094):  100 cfu/10ml
  • Iron (Fe):  0.3 ppm
  • lead (Pb):  0.015 ppm
  • Magnesium (Mg):  0.10 ppm
  • Manganese (Mn):  0.05 ppm
  • Mercury (Hg):  0.002 ppm
  • Molybdenum (Mo):  0.15 ppm
  • Nickel (Ni) :  0.005 ppm
  • Nitrate as N:  10 ppm
  • pH (ASTM D1293): 5.0 - 7.0
  • Phosphorous (P):  1 ppm
  • Potassium (K) :  1 ppm
  • Resistivity (ASTM D1125):  0.2 megaohm
  • Scandium (SC):  0.15 ppm
  • Selenium (Se):  0.05 ppm
  • Silica (ASTM D4517) : No Limit ppb
  • Silver (Ag):  0.10 ppm
  • Sodium (ASTM 6071):  50 ppb
  • Standard Plate Count:  500 cfu/ml
  • Strontium (Sr):  0.15 ppm
  • sulfate:  250 ppm
  • Thallium (Tl):  0.002 ppm
  • Tin (sn):  0.15 ppm
  • Titanium (Ti):  0.15 ppm
  • TOC (ASTM 5997): No Limit ppm
  • Total Coliform:  1 MPN/100ml
  • Total Radium: 0.5835 - 1.491 pCi/l
  • Uranium (U):  0.030 ppm
  • Vanadium (V):  0.15 ppm
  • Zinc (Zn) :  5 ppm

Proudly made in the USA! Click here for more made in America products!
 

PR1MA Water, HPLC Grade

CAS Number: 7732-18-5
Molecular Weight: 18.0
Chemical Formula: H2O
Storage Temp: Room Temperature

Certified RNase and DNase free for use in molecular biology applications. Ideal for making reagents, rinsing glass and plastic ware, enzymatic reactions and more. Toxic agents such as DEPC are not used in purification procedures.

  • Endotoxin Free
  • RNase Free
  • DNase Free

*Tested to < 0.001 EU/ML

Research or further manufacturing use only, not for food or drug use.

  • Appearance: Clear and Colorless Solution
  • TOC (ppb):  3 ppb
  • UV Absorbance (1 cm cell Vs Water) @ 190nm:  0.01
  • UV Absorbance (1 cm cell Vs Water) @ 200 nm:  0.010
  • UV Absorbance (1 cm cell Vs Water) @ 210 nm:  0.010
  • UV Absorbance (1 cm cell Vs Water) @ 250 nm:  0.005
  • UV Absorbance (1 cm cell Vs Water) @ 254 nm:  0.005
  • UV Absorbance (1 cm cell Vs Water) @ 280 nm:  0.005
  • Filtered through Ultrafiltration (0.01 Micron): Conforms
  • Country of Origin: USA

Proudly made in the USA! Click here for more made in America products!
 
 

PR1MA  Water, Molecular Biology Grade, DNase and RNase Free

CAS Number: 7732-18-5
Molecular Weight: 18.0
Chemical Formula: H2O
Storage Temp: Room Temperature

Certified RNase and DNase free for use in molecular biology applications. Ideal for making reagents, rinsing glass and plastic ware, enzymatic reactions and more. Toxic agents such as DEPC are not used in purification procedures.

  • Endotoxin Free
  • RNase Free
  • DNase Free

*Tested to < 0.001 EU/ML

Meets or exceeds CAP/CLSI specifications for Clinical Laboratory Reagent Water (CLRW) and USP/NF Purified Water.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: Clear and Colorless Solution
  • Bioburden : No Growth
  • DNase: No Visible Degradation
  • Protease: No Visible Degradation
  • RNase: No Visible Degradation
  • Country of Origin: USA

Proudly made in the USA! Click here for more made in America products!
 
 

PR1MA TBE 10x Solution

Common Name: TRIS-borate-EDTA 10X Solution
CAS Number: 77-86-1; 10043-35-3; 6381-92-6; 7732-18-5
Solubility: Water
Storage Temp: Room Temperature

TBE is a common buffer used in gel electrophoresis.

Supplied as a 1X concentrated solution containing:

89mM Tris Base
89mM Boric Acid
2mM EDTA disodium salt
pH (1X solution @ 25°:C): 8.3+0.1
Shipping Weight: 2.6 lbs

Shipping Dimensions: 3.50 x 9.00 x 3.50
  • Appearance: Clear, Colorless Solution
  • pH (1X Solution): 8.15 - 8.45
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!
 
 

PR1MA Protein Gel-Loading Dye for SDS-PAGE

CAS Number: 7732-18-5; 56-81-5; 7647-01-0; 77-86-1; 151-21-3
Storage Temp: Room Temperature

This dye is added to protein samples prior to electrophoresis on SDS–PAGE gels.

Composition:

Water: 80%
Glycerol: <12%
Sodium Dodecyl Sulfate: <5%
Proprietary Component: <2%
TRIS: <1.0%
Shipping Weight: 0.1 lbs

Shipping Dimensions: 1.50 x 3.50 x 1.50
  • Appearance: Slightly Viscous Dark Purple Liquid
  • DNase, RNase, protease: Not Detected
  • Electrophoresis: Pass Test
  • OPTICAL ABS AT 525 NM: 0.15 - 0.35
  • OPTICAL ABS BETWEEN 588-594 NM: 0.32 - 0.47
  • OPTICAL ABS BETWEEN 635-641 NM: 0.25 - 0.40
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!
 
 

Item#:
ASPROTEINGELLDNSDS

PR1MA Novobiocin Sodium Salt

CAS Number: 1476-53-5

Molecular Weight: 634.61

Chemical Formula: C31H35N2NaO11

Solubility: Water

Storage Temp: 2-8°C

 

Novobiocin Sodium Salt is an antibiotic that is a member of the coumarin class of antibiotics and is mainly effective against Gram-positive bacteria. In microbiology and molecular biology research, Novobiocin Sodium Salt is used as a selective agent.

Research or further manufacturing use only, not for food or drug use. 

  • Appearance: White to yellow powder
  • Description - USP: Meets Test
  • Novobiocin (Dried Basis)-USP: ≥ 850 µg/mg
  • Identification - USP: Positive
  • Specific Rotation Dried Basis - USP: -58 to -50  o
  • Identification A - USP: Positive
  • Identification B - USP: Positive
  • pH(USP): 6.5 - 8.5
  • Loss on Drying - USP: ≤ 6.0 %
  • Residue on Ignition - USP: 10.5 - 12.0 %
  • Crystallinity - USP: Meets Test
  • Acetone - USP: ≤ 5000 ppm
  • Isooctane - USP: ≤ 5000 ppm
  • Assay Use Value: ≥ 845 ug/mg
  • Impurities Total HPLC Normal: ≤ 10.0 %
  • Impurities Unspecified: ≤ 0.2 %
  • Novobiocin-2,3-Carbonate: ≤ 0.6 %
  • A-Ring Amide: ≤ 0.3 %
  • Decarbamyl Novobiocin: ≤ 5.0 %
  • Isonovobiocin: ≤ 3.0 %
  • A-Ring Hydroxy: ≤ 1.0 %
  • Carbamyl Novobiocin: ≤ 3.0 %
  • DES-2-Isobutenyl: ≤ 0.5 %
  • DES-A-Ring Alpha-Keto-Carboxylic Acid: ≤ 0.5 %
  • O-Desmethylnovobiocin: ≤ 0.3 %
  • O-Desmethyl descarbamyl novobiocin: ≤ 0.3 %
  • A-Ring Carbamyl: ≤ 0.5 %
  • 8- Desmethyl novobiocin: ≤ 0.2 %
  • Carbamyl Novobiocin + Decarbamyl Novobiocin + Isonovobiocin: ≤ 11.0 %
  • BSE/TSE Free: BSE/TSE Free
  • Country of Origin: USA 

Proudly made in the USA! Click here for more made in America products!
 
 

PR1MA Sucrose

CAS Number: 57-50-1
Molecular Weight: 342.3
Chemical Formula: C12H22O11
Storage Temp: Room Temperature

Ultra-high purity, double crystallized to remove any remaining inorganic and organic contamination. Produces a clear colorless solution. Used for cultivating protoplasts and "in vitro" multiplication of plant tissue.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: Fine White Crystals
  • Absorbance 260nm:  0.07 nm
  • Absorbance 280nm:  0.05
  • DNase, RNase, protease: Not Detected
  • Heavy Metals:  0.0005 %
  • Identification (IR): Pass
  • Purity:  99.0 %
  • Solubility (10% solution in H2O @ 25oC): Pass
  • Sulfate:  0.005 %

Proudly made in the USA! Click here for more made in America products!
 
 

PR1MA Phleomycin 20 mg / mL Solution

CAS Number: 11006-33-0
Molecular Weight: 1526.5 g/mol
Chemical Formula: C55H85O21N20S 2Cu  HCl
Solubility: Water
Storage Temp: -20°C

Supplied at a concentration of 20 mg/ml.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: Clear Blue Solution
  • Concentration: = 20 mg/ml
  • Odor: None
  • Solubility (20 mg/ml in Water): Freely soluble
  • Sterile Filtered: Pass test
  • UV Absorbance 244nm (200 ug/ml): 0.75 - 1.05

Proudly made in the USA! Click here for more made in America products!
 
 

PR1MA TBE Buffer 10x Powder

Common Name: TRIS-Borate-EDTA
CAS Number: 77-86-1; 10043-35-3;6381-92-6/60-00-4
Solubility: Water
Storage Temp: Room Temperature

Dry homogeneous blend of molecular biology grade TRIS base, Boric Acid and EDTA.

For use in gel electrophoresis.

Shipping Weight: 0.5 lbs
Shipping Dimensions: 3.50 x 3.75 x 3.50
Appearance: White Powder
pH (1 X Solution): 8.20 - 8.40
Solubility: Clear and Colorless

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!
 
 

PR1MA PBS / Tween 20 10X Solution

CAS Number: 7558-79-4, 7778-77-0, 7647-14-5, 7447-40-7, 9005-64-5, 7732-18-5
Solubility: Water
Storage Temp: Room Temperature

Research or further manufacturing use only, not for food or drug use.

  • Appearance: Clear, yellow solution
  • pH: 7.2 - 7.6

Proudly made in the USA! Click here for more made in America products!
 
 


PR1MA Glycine, Free Base

CAS Number: 56-40-6
Molecular Weight: 75.1
Chemical Formula: C2H5NO2
Solubility: Water
Storage Temp: Room Temperature

For use in preparing electrophoresis buffers. Cell culture tested.

Research or further manufacturing use only, not for food or drug use.

  • Appearance: White odorless crystalline powder with sweet taste.
  • Solubility (5% in water): Clear & colorless
  • Identification (IR): Test Passes
  • Loss on Drying (@105 oC for 2 hrs):  0.20 %
  • Residue on Ignition:  0.10 %
  • Chloride (Cl):  0.007 %
  • Sulfate:  0.0065 %
  • Heavy Metals:  0.002 %
  • Hydrolyzable Substances: Test Passes
  • Related Compound (Diglycine):  0.1 %
  • Related Compound (Triglycine):  0.1 %
  • Related Compound (Glycine Anhydride):  0.1 %
  • Related Compound (Monochloro Acetic Acid):  0.1 %
  • Related Compound (Iminodiacetic Acid):  0.1 %
  • Related Compound (Haxamathylenetetraamine):  0.1 %
  • Related Compound (Total Impurities):  1.0 %
  • Residual Solvent (Chloroform):  60 mcg/gm
  • Residual Solvent (1,4 Dioxane):  380 mcg/gm
  • Residual Solvent (Methylene Chloride):  600 mcg/gm
  • Residual Solvent (Trichloroethylene):  80 mcg/gm
  • Methanol:  0.3 %
  • Assay: 98.5 - 101.5 %
  • Arsenic:  1.0 ppm
  • Total Viable Bacterial Count:  1000 Cfu/gm
  • Coliform Count: Negative
  • Yeast and Mold Count:  100 CFU/g
  • Test for E-Coli: Absent
  • Test for Salmonella: Absent
  • Test for S-Aureus: Absent
  • Test for Pseudoomonas: Absent
  • BSE/TSE Free: BSE/TSE Free
  • Grade: USP
  • Country of Origin: Report

Proudly made in the USA! Click here for more made in America products!
 
 


PR1MA PBS [Phosphate Buffered Saline]

 

Common Name: Phosphate Buffered Saline
CAS Number: 7647-14-5; 7447-40-7; 7558-79-4; 7778-77-0
Solubility: Water
Storage Temp: Room Temperature

 

PBS, 100 mL Tablets refer to pre-weighed tablets that are used to prepare a specific volume of PBS (Phosphate Buffered Saline) solution. 

PBS is a widely used buffer solution in biological and biochemical research. PBS serves as a versatile buffer for various applications, including cell culture, immunohistochemistry, protein and nucleic acid research, and diagnostic assays. It helps maintain a stable pH and osmolarity, providing optimal conditions for biological reactions and preserving the integrity of cells and biomolecules. 

Each tablet contains pre-determined amounts of sodium chloride, sodium phosphate dibasic, and potassium phosphate monobasic. When dissolved in distilled water or a suitable solvent, the tablet dissolves, releasing the components, and instantly forms a ready-to-use PBS solution with a total volume of 100 mL.

These tablets ensure accurate and consistent preparation of PBS, eliminating the need for weighing and measuring individual components. They are designed to simplify the process and save time in laboratory workflows.

  

Research or further manufacturing use only, not for food or drug use.

 

Appearance: White, Concave Tablets

Clarity and Color of Solution: Clear colorless solution (No Cloudy) 5 tablets in 500 ml H2O

Hardness Test: Non-Fragile, No Chips, No Broken Tablets

pH (1 Tablet/ 100 ml Water): 7.3 - 7.5

 

Proudly made in the USA! Click here for more made in America products!

|◀ 1 - 12 of 109 ▶|
View: