PR1MA™ Guanidine Thiocyanate

CAS Number: 593-84-0
Molecular Weight: 118.2
Chemical Formula: CH₅N₃ • HSCN
Solubility: Water
Storage Temp: Room Temperature

Protein denaturant used for purifying proteins and nucleic acids.

Toxicity: LD50

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

• Appearance: White to slightly off white crystalline powder
• Assay (Argentometric Titration): ≥ 99.0 %
• Assay (Ion Chromatography): ≥ 99.5 %
• Chloride Content: ≤ 1.0 %
• Cobalt (Co) : ≤ 5 ppm
• FTIR: Conforms to reference
• Iron: ≤ 5 ppm
• pH: 5.0 - 7.0
• DNase/ RNase: None Detected
• Melting Point: 118 - 121 ^oC
• Solubility: Pass
• Sulfate Ash: ≤ 0.5 %
• Moisture : ≤ 0.5 %
• Grade: Ultra Pure
• Country of Origin: Report

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PR1MA™ Guanidine Hydrochloride

CAS Number: 50-01-1
Molecular Weight: 95.5
Chemical Formula: CH₅N₃-HCl
Solubility: Water
Storage Temp: Room Temperature

Protein denaturant used for purifying proteins and nucleic acids.

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

• Appearance: White Crystalline Powder
• Assay (Titration, dried basis): ≥ 99.5 %
• Copper (Cu): ≤ 1 ppm
• DNase, RNase, protease: Not Detected
• Free Acid: ≤ 0.01 %
• Heavy Metals (as Pb): ≤ 0.5 ppm
• Identification (IR): Conforms to Known Structure
• Iron (Fe): ≤ 1 ppm
• Loss on Drying: ≤ 1 %
• Melting Point: 185 - 188 ^oC
• pH (10% solution in H₂O @ 25^oC): 5.0 - 7.0
• Residue on Ignition: ≤ 0.05 %
• Solubility (6% Solution in H₂O): Clear
• UVA (230nm, 6M H₂O solution): ≤ 0.14
• UVA (240nm, 6M H₂O solution): ≤ 0.05
• UVA (260nm, 6M H₂O solution): ≤ 0.03
• Zinc (Zn): ≤ 1 ppm

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PR1MA™ Proteinase K

CAS Number: 39450-01-6
Solubility: Water
Storage Temp: -20°C

From Tritirachium album. Serine protease for proteolytic inactivation of nucleases during isolation of DNA and RNA.

Shipping Weight: 0 lbs
Shipping Dimensions: 1.25 x 1.75 x 1.25

Specifications

Appearance: White to Off White Lyophilized Solid
Solubility: 50mM Tris-HCl (pH 7.5), 3mM CaCl2, 50% Glycerol
Purity: ≥ 98.0 %
DNase/ RNase: Not Detected
Activity: ≥ 30.0 U/mg
Unit Definition: 1 unit is defined as the amount of enzyme that will liberate 1.0 µmol of tyrosine from casein/min @37°C, pH 7.5
Country of Origin: China

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!
  

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PR1MA™ Formamide, Super Pure

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PR1MA™ Sodium Acetate, Anhydrous

CAS Number: 127-09-3
Molecular Weight: 82.0
Chemical Formula: C₂H₃O₂Na
Solubility: Water
Storage Temp: Room Temperature

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

• Appearance: White Powder
• Assay: ≥ 99.0 %
• pH (5% Solution): 7.0 - 9.2
• Solubility: Soluble in Water
• Loss on Drying (120 ^oC): ≤ 1.0 %
• Calcium (Ca): ≤ 0.005 %
• Chloride (Cl): ≤ 0.002 %
• Heavy Metals (as Pb): ≤ 0.001 %
• Insoluble Matter: ≤ 0.01 %
• Iron (Fe): ≤ 0.001 %
• Magnesium (Mg): ≤ 0.002 %
• Phosphate: ≤ 0.001 %
• Sulfate (SO₄): ≤ 0.003 %
• Grade: Meet USP/ACS Specifications

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PR1MA™ Imidazole [Glyoxaline] [1,3-Diaza-2-,4-cyclopentadiene]

Common Name: [Glyoxaline] [1,3-Diaza-2,4-cyclopentadiene]
CAS Number: 288-32-4
Molecular Weight: 68.1
Chemical Formula: C₃H₄N₂
Solubility: Water
Storage Temp: Room Temperature

pKa (25°C): 6.9-7.0
pH range: 6.2-7.8

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

• Appearance: White to off white crystals
• Assay: ≥ 99.0 %
• DNase: Not Detected
• Identification: Pass Test
• Loss on Drying: ≤ 0.5 %
• Melting Point: 88 - 92 ^oC
• OPTICAL @ 260 NM: ≤ 0.2
• PKa @ 25°C: 6.79 - 7.19
• Protease: Not Detected
• RNase: Not Detected

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PR1MA™ Glycerol

CAS Number: 56-81-5
Molecular Weight: 92.1
Chemical Formula: C₃H₈O₃
Solubility: Water
Storage Temp: Room Temperature

Used in sample preparation and gel formation for polyacrylamide gel electrophoresis. Also used in casting gradient gels, as a protein stabilizer and storage buffer component.

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

• Appearance: Clear and Colorless Liquid
• Chloride (Cl): ≤ 0.001 %
• Chlorinated Compounds: ≤ 0.003 %
• Color, APHA: ≤ 10.0
• Fatty Acids & Esters (USP): ≤ 1.0 (ml 0.5 N NaOH) %
• Glycerine: ≥ 99.7 %
• Heavy Metals: ≤ 5.0 ppm
• Identification C (GC): Pass
• Limit of Diethylene Glycol & RC: Pass
• Purity (USP): 99.0 - 101.0 %
• Residue on Ignition: ≤ 0.01 %
• Specific Gravity: ≥ 1.259
• Water: ≤ 5.0 %
• Date of Manufacture: Report

Guanidine Hydrochloride

• Appearance: White Crystalline Powder
• Purity: ≥ 99.0%
• Solubility (6M Aqueous): Clear and Colorless
• pH: 5.0 - 7.0
• Identity (FTIR): Conforms to Structure
• Water: ≤ 0.3%
• Heavy Metals (as Fe): ≤ 5 ppm
• A260 (6M Aqueous): ≤ 0.10
• A280 (6M Aqueous) ≤ 0.05
• RNase: None Detected
• DNase: None Detected

*Custom sizes available upon request.

DOT Information: Non-regulated.   
 

Isohelix™ Proteinase K

• Available in Different Quantities
• Light Reducing Container
• Suitable for -20ºC Storage
• High Quality – Fully QC Tested

Lyophilized proteinase K is ideal for the Genefix™ Saliva Kits. Comes with instructions.

 

EDTA Disodium Salt

• Appearance: White Crystalline Powder
• Purity: ≥ 99.0%
• pH (5% Aqueous): 4.0 - 6.0
• Solubility: Clear and Colorless to Faint Yellow
• Identification (FTIR): Conforms to Structure
• Loss on Drying: 1.0%
• Insoluble Matter: ≤ 0.005%
• Nitriloacetic Acid: ≤ 0.1%
• Lead: ≤ 5 ppm
• Iron: 10 ppm
• DNase: None Detected
• RNase: None Detected

*Custom sizes available upon request.

DOT Information: Non-regulated.   
 

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

PR1MA™ DTT [DL-Dithiothreitol] (Cleland's Reagent)]

Common Name: [DL-Dithiothreitol] (Cleland's Reagent)]
CAS Number: 3483-12-3
Molecular Weight: 154.25
Chemical Formula: C₄H₁₀O₂S₂
Solubility: Water
Storage Temp: 2-8°C

Protective reagent for maintaining -SH groups in reduced state. DTT permeates the cell membrane, protecting protein sulfhydryls, thereby restoring enzyme activity lost by oxidation of the groups.

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

• Appearance: A white free flowing powder, hygroscopic
• Solubility: Freely soluble in methanol, methylene chloride
• Clarity in water: 5% (w/v) solution in water is clear and colorless
• Identification by TLC: Rf value of the sample is comparable with that of the standard
• Melting Range: 37.0 - 44.0 °C
• Related Substance (UV Spectroscopy- Content of Oxidised DTT): 0.4 %
• Assay (By Iodimetry): ≥ 98.0 %
• Country of Origin: Report