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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

  


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 @ 25oC): 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

  


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.
   


PR1MA Formamide, Super Pure

CAS Number: 75-12-7
Molecular Weight: 45.04
Chemical Formula: CH3NO
Storage Temperature: 2-8°C

For nucleic acid hybridization and sequencing

Shipping Weight: 0.1 lbs
Shipping Dimensions: 3.38 x 4.63 x 3.38

Specifications
  • Appearance: Clorless Liquid
  • Assay: ≥ 99.5 %
  • Freezing Point: 1.0 - 3.0 °C
  • Copper: ≤ 0.0001 %
  • Iron: ≤ 0.0005 %
  • Lead (Pb): ≤ 0.0001 %
  • Zinc: ≤ 0.0001 %
Research or further manufacturing use only, not for food or drug use.
  

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

  

[1,3-Diaza-2-,4-cyclopentadiene]

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

  


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

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


PR1MA Bromophenol Blue [3',3",5',5"-Tetrabromo-phenolsulfonphthalein]

Common Name: 3',3",5',5"-Tetrabromo-phenolsulfonphthalein
CAS Number: 115-39-9
Molecular Weight: 669.96
Chemical Formula: C19H10Br4O5S
Solubility: Methanol, ethanol
Storage Temp: Room Temperature

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

  • Appearance: Pink to Red Crystalline Powder
  • Clarity of Solution: Pass
  • Visual Transition Interval (pH 3.0 - 4.6): Pass

  


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.   
 

Item#:
ASGUANIDINEHYDRO1

IBI Ethanol (Anhydrous Alcohol)

 

Introducing our premium-grade Ethanol, also known as Anhydrous Alcohol – the versatile solution for a myriad of applications. Sourced and refined with meticulous care, our Ethanol stands as a hallmark of purity and quality, ready to meet your diverse needs.

 

Our Ethanol is widely used for precipitating nucleic acids. The nucleic precipitate, which is formed in the presence of moderate concentrations of monovalent cations, is recovered by centrifugation and re-dissolved in an appropriate buffer at the desired concentration.

 

200 Proof Ethanol is denatured with methyl alcohol. It is also known as ethyl alcohol, alcohol anhydrous, denatured alcohol.

 

Specifications

 

CAS#: 64-17-5

200 Proof Ethanol denatured with 5% methanol

Used for precipitating nucleic acids

Specific Gravity: 0.7964 Max.
Formula Weight: 46.07
Molecular Formula: C2H5OH
Ethanol: 95%
Methanol: 5%
Moisture (KF): 1% Max.
Identification (IR): Pass


Molecular Biology Specifications

DNase assay: None Detected
RNase assay: None Detected

 

This product cannot be shipped to a personal residence

 

 

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.

 

Item#:
ASGENISO4


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

  

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