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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

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PR1MA LB Agar, Low Salt Formula, Powder [Lennox L Agar]

Common Name: Lennox L Agar
CAS Number: 91079-40-2, 8013-01-2, 7647-14-5, 9002-18-0
Solubility: Water with Heat
Storage Temp: Room Temperature

Molecular Biology Grade. For propagation and maintenance of E. Coli. Low Salt Formula.

Dissolve 35 grams in 1 Liter of distilled water. Adjust the pH to 7.2 Sterilize by autoclaving for 15 minutes

Ingredients:

  • Casein Peptone: 10 g / L
  • Sodium Chloride: 5 g / L
  • Yeast Extract: 5 g / L
  • Agar: 15 g / L

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

  • Appearance: Powder
  • pH: 6.8 - 7.2
  • Solubility: Clear Solution

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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

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PR1MA  Lysozyme from Chicken Egg White, Salt Free

CAS Number: 12650-88-3
Solubility: Water
Storage Temp: 2-8°C

Purified from chicken egg white, 2x crystallized, dialyzed and supplied as a salt free lyophilized powder.

Dry powder stable for 3 - 5 years when stored dry at 2°C to 8°C.

Stock solution is stable up to 3 days at 4°C and up to 1 year at -20°C.

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

  • Appearance: 2X Crystallized; dialyzed, lyophilized powder
  • A 280@ mg/ml: Report
  • Protein: Report %
  • U/mg dw (Unit Per mg Dry Weight):  8000
  • Raw Material Species: Chicken Egg Whites
  • Country of Origin: Report

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PR1MA
  Colistin Sulfate

CAS Number: 1264-72-8
Molecular Weight: 2801.27
Chemical Formula: (C52H98N16O13 )2  5(H2SO4)
Solubility: Water
Storage Temp: Short Term: 2-8°C; Long Term: -20°C

Active against gram negative bacteria. Potency approximately 20,000 units per milligram.

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

  • Appearance: White or almost white powder
  • Arsenic (As):  2 ppm
  • Heavy Metals : ≤ 20 ppm
  • Identification: Conforms
  • Loss on Drying:  3.5 %
  • pH (1% in H2O): 4.0 - 6.0
  • Potency (Dried basis):  19000 µg/mg
  • Solubility (50mg/ml in H2O): Clear and light yellow solution
  • Specific Rotation: -73 - -63 °
  • Sulfate: 16.0 - 18.0 %
  • Sulfated Ash:  1.0 %

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PR1MA  Polymixin B Sulfate

CAS Number: 1405-20-5
Molecular Weight: 1385.61
Chemical Formula: C55H96N16O13  2H2SO4
Solubility: Water
Storage Temp: 2-8°C

Mixture of sulfates of polypeptides from certain strains of Bacillus polymixa. Active against gram negative bacteria.

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

  • Appearance: White to Light Yellow Powder
  • Identification: Pass Test
  • pH (0.5% Solution): 5.0 - 7.5
  • Loss on Drying:  7.0 %
  • Single Impurity:  3.0 %
  • Total impurities:  17.0 %
  • Bacteria Colonies:  10/g
  • Ecoli Colonies: Should not be found
  • Fungi and Yeast colonies:  10/g
  • Assay, HPLC (on dried basis) (Sum of polymxin B1,B2, B3 and B1-1):  80.0 %
  • Assay, HPLC (on dried basis) (Polymyxin B3):  6.0 %
  • Assay, HPLC (on dried basis) (Polymyxin B1-1):  15.0 %
  • Assay (Dried Basis):  6000 U/mg
  • Assay (Wet Basis): Report U/mg
  • Non Animal Origin: Non Animal Origin
  • Grade: USP
  • Country of Origin: Report

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PR1MA Agar Noble

CAS Number: 9002-18-0
Solubility: Water with Heat
Storage Temp: Room Temperature

Ultra-high purity Agar recommended for use in applications where maximum clarity and purity are essential. Thorough bleaching and washing procedures are utilized to remove trace amounts of ash and mineral contaminants.

Concentrations of 3-8 g/L obtains a semi-solid gel.

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

  • Appearance: White to pale yellow crystalline powder
  • ASH (Residue Ignition):  1.6 %
  • Gelling Point: 32 - 39 °C
  • Melting Point: 80 - 95 oC
  • Moisture :  12.0 %
  • pH (1.5% solution): 5.5 - 7.2

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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

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PR1MA  Spectinomycin Dihydrochloride Pentahydrate

CAS Number: 22189-32-8
Molecular Weight: 495.3
Chemical Formula: C14H24N2O7  2HCl  5H2O
Solubility: Water
Storage Temp: 2-8°C

Aminocyclitol antibiotic that inhibits protein synthesis. Cell culture tested.

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

  • Appearance: White or almost white, Slightly hygroscopic powder
  • Identification: Pass Test
  • pH @25 °C: 3.8 - 5.6
  • Potency :  603 IU/mg
  • Residue after Ignition:  1.0 %
  • Solubility: Clear and colorless to light yellow
  • Specific Rotation: +15 - +21 °
  • Water (KF): 16.0 - 20.0 %

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PR1MA  Luria Agar Granulated [Miller's LB Agar]

Common Name: Miller's LB Agar
CAS Number: 91079-40-2; 8013-01-2; 7647-14-5; 9002-18-0
Solubility: Water with Heat
Storage Temp: Room Temperature

For propagation and maintenance of E. Coli.

Dissolve 37 grams in 1 Liter distilled water and adjust the pH to 7.2. Sterilize by autoclaving for 15 minutes.

Ingredients:

  • Tryptone: 10 g / L
  • Sodium Chloride: 10 g / L
  • Yeast Extract: 5 g / L
  • Agar: 12 g / L
Research or further manufacturing use only, not for food or drug use.
  • DCM Appearance: Homogeneous Free Flowing, Light Beige
  • PPM Appearance: Clear, none to light ppt, light yellow
  • pH (2.5 % 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): 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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Gel-Loading Pipette Tips

 

Gel-Loading Pipette Tips are designed for precise and accurate sample loading into gels.

  • Round or at tip options to meet all customer preferences
  • Short body 200 μL available in bulk packaging
  • Patented press-to-open racks provide easy, one-handed opening
  • Universal fit to accommodate most pipettor brands
  • Multichannel-friendly with a standard 96-tip arrangement
  • Small pack sizes—preferred by more researchers
  • Certified free of detectable RNase, DNase, DNA, PCR inhibitors, and tested pyrogen-free. Sterile product is certified endotoxin-free

 

Specifications
 

Item #DescriptionPackaging
4817-0010µL, 0.57mm Round Tips96/rk, 2 rks/pk, 5 pks/cs
4817-0A10µL, 0.37mm Flattened Tips96/rk, 2 rks/pk, 5 pks/cs
4817-0B10µL, 0.17mm Flattened Tips96/rk, 2 rks/pk, 5 pks/cs
4817-S010µL Gel-Loading Tips, 0.57mm Round, Sterile96/rk, 2 rks/pk, 5 pks/cs
4817-SA10µL Gel-Loading Tips, 0.37mm Flat, Sterile96/rk, 2 rks/pk, 5 pks/cs
4817-SB10µL Gel-Loading Tips, 0.17mm Flat, Sterile96/rk, 2 rks/pk, 5 pks/cs
4817-SF10µL Filter Gel Tips 0.57mm Round, Racked, Sterile96/rk, 2 rks/pk, 5 pks/cs
4837-00200µL Gel-Loading Tips, 0.57mm Round, Racked96/rk, 2 rks/pk, 5 pks/cs
4837-0A200µL Gel Loading Tips, 0.37mm Flat, Racked96/rk, 2 rks/pk, 5 pks/cs
4837-0B200µL Gel-loading Tips, 0.17mm Flat, Racked96/rk, 2 rks/pk, 5 pks/cs
4837-S0200µL Gel-Loading Tips, 0.57mm Round, Sterile, Racked96/rk, 2 rks/pk, 5 pks/cs
4837-SA200µL Gel-Loading Tips, 0.37mm Flat, Sterile, Racked96/rk, 2 rks/pk, 5 pks/cs
4837-SB200µL Gel-Loading Tips, 0.17mm Flat, Sterile, Racked96/rk, 2 rks/pk, 5 pks/cs
4840-00200µL Gel-Loading Tips, 0.57mm Stepped (MBP/QSP Style)1,000/bg, 10 bgs/cs
4847-00200µL Gel Tips, Short-Body, 0.57mm Rnd (MBP/QSP Style), Racked96/rk, 2 rks/pk, 5 pks/cs
4847-S0200µL Gel Tips, Short-Body, 0.57mm Rnd (MBP/QSP Style), Racked, Sterile96/rk, 2 rks/pk, 5 pks/cs
4847-AF20µL Gel Filter Tips, Short-Body, 0.57mm Rnd (MBP/QSP Style), Racked, Sterile96/rk, 2 rks/pk, 5 pks/cs
4847-BF100µL Gel Filter Tips, Short-Body, 0.57mm Rnd (MBP/QSP Style), Racked, Sterile96/rk, 2 rks/pk, 5 pks/cs
 
 Proudly made in the USA! Click here for more made in America products!

Item#:
ASASGELTIPSTER

PR1MA Mitomycin C

CAS Number: 50-07-7
Molecular Weight: 334.3
Chemical Formula: C15H18N4O5
Solubility: Ethanol
Storage Temp: 2-8°C
 

Antineoplastic antibiotic that acts as an alkylating agent after activation and also suppresses the synthesis of nucleic acids. A cell-cylce non specific agent, most active in the late G1 and early S phases.

WARNING! This product can expose you to Mitomycin-C, a chemical which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.

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

  • Appearance: Blue violet solid
  • Identification (UV): Conforms
  • Purity-HPLC (RP CH3CN:H2O-0-100%):  99.0 %
  • Purity-HPLC (RP MEOH:H2O-90-10):  98.0 %
  • Purity-TLC (CH2CL2:MEOH- 9:1):  98.0 %
  • Solubility (10 mg/ml MEOH): Clear Blue Solution

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