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PR1MA Boric Acid

CAS Number: 10043-35-3
Molecular Weight: 61.83
Chemical Formula: H3BO3
Solubility: Water
Storage Temperature: Room Temperature


For use in preparing electrophoresis buffers.


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


  • Appearance: White Powder
  • Calcium (Ca):  0.005 %
  • Chloride:  0.001 %
  • Heavy Metals (as Pb):  0.001 %
  • Insolubles (Methanol):  0.005 %
  • Iron:  0.001 %
  • Nonovolatiles (Methanol):  0.05 %
  • Phosphate:  0.001 %
  • Purity:  99.5 %
  • Sulfate:  0.01 %

PR1MA Guanidine Thiocyanate

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

[Tris(hydroxymethyl) aminomethane HCl]

PR1MA TRIS Hydrochloride [Tris(hydroxymethyl) aminomethane HCl]

Common Name: Tris(hydroxymethyl) aminomethane hydrochloride
CAS Number: 1185-53-1
Molecular Weight: 157.6
Chemical Formula: C4H11NO3  HCl
Solubility: Water
Storage Temperature: Room Temperature


Highly purified for use in molecular biology applications.


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


  • Appearance: White crystalline
  • Assay: 99.0 - 101.0 %
  • pH (1% aqueous solution): 4.2 - 5.0
  • Solubility (1M Solution in Water ) : Clear, colorless solution
  • UV Absorbance @260nm, 1.0 M in H2O:  0.06
  • UV Absorbance @280nm, 1.0 M in H2O:  0.05
  • Identification: Conforms
  • Heavy Metals :  5 ppm
  • Grade: USP

PR1MA Potassium Chloride

CAS Number: 7447-40-7
Molecular Weight: 74.6
Chemical Formula: KCl
Solubility: Water
Storage Temperature: Room Temperature


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


  • Appearance: Colorless Crystals or White Granular
  • Acidity/Alkalinity: Pass Test
  • Aluminium:  1 ppm
  • Assay: 99.0 - 100.5 %
  • Barium: Pass Test
  • Bromides:  0.1 %
  • Heavy Metals (as Pb):  10 ppm
  • Identity Reaction: Pass Test
  • Iodide:  50 ppm
  • Loss on Drying:  1.0 %
  • Sodium:  1000 ppm
  • Solubility: Freely soluble in water, practically insoluble in anhydrous ethanol
  • Sulfate :  300 ppm
  • Grade: Meets current USP Specifications

PR1MA Proteinase K

CAS Number: 39450-01-6
Solubility: Water
Storage Temperature: -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 Sucrose

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

 

PR1MA Sodium Acetate, Anhydrous

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

PR1MA Thiamine Hydrochloride [Vitamin B1]

Common Name: Vitamin B1

CAS Number: 67-03-8

Molecular Weight: 337.3

Chemical Formula: C12H17CIN4OS  HCl

Solubility: Water

Storage Temperature: 2-8°C



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

  • Appearance: White Crystalline Powder
  • Appearance of Solution: Clear, no more color than reference solution Y7 or GY7
  • Identification: Should be positive reaction
  • Identification (IR): Consistent with the reference IR spectra
  • pH: 2.7 - 3.3
  • Sulfates:  300 ppm
  • Limit of Nitrate: No brown ring is produced at the junction of the two layers
  • Lead:  2 ppm
  • Water:  5.0 %
  • Residue on Ignition:  0.1 %
  • Absorbance of Solution:  0.025
  • Residual Solvents (Methanol):  0.3 %
  • Residual Solvents (Ethanol):  0.5 %
  • Related Substance (Impurity A):  0.15 %
  • Related Substance (Impurity B):  0.3 %
  • Related Substance (Impurity C):  0.15 %
  • Related Substance (Any Other Impurity):  0.1 %
  • Related Substance (Total impurities):  0.5 %
  • Related Compounds:  1.0 %
  • Chromatographic Purity:  1.0 %
  • Assay: 98.5 - 101.0 %
  • Staphylococcus Aureus: Negative
  • Salmonella: Negative
  • E.Coli: Negative
  • Total Plate Count:  1000 cfu/g
  • Yeast and Mold:  100 cfu/g
  • Material Source: Acrylonitrate; Acetamidine HCl; Chlorine Ester
  • Production Method: Chemical Synthesis
  • BSE/TSE Free: BSE/TSE Free
  • Non Animal Origin: Non Animal Origin
  • Conclusion: This product complies with the specification of BP/USP/FCC.
  • Country of Origin: Report

PR1MA Tryptone, Powder

CAS Number: 91079-40-2
Solubility: Water
Storage Temperature: Room Temperature


Pancreatic digest of casein used to supplement media in cultivation of anaerobic bacteria.


pH (1% solution): 7.3.


Ingredients:

  • Molecular Biology GradeTotal Nitrogen (TN): ~12.7%
  • Amino Nitrogen (AN): ~3.7%
  • AN/TN Ratio: 0.26
  • Sodium Chloride: ~0.4%
  • Tryptophan: ~1.0


Research or further manufacturing use only, not for food or drug use.
 
  • Appearance: Cream to beige free flowing powder
  • Amino Nitrogen:  4.0 %
  • Ash:  15 %
  • Loss on Drying:  5.0 %
  • Nitrites: Negative
  • pH (2% water) @25°C: 6.5 - 7.5
  • Total Nitrogen:  10 %
  • Undigested Protein: Negative
  • Broth Formulations (Growth Supporting Properties): Satisfactory
  • Peptone Agar (Growth Supporting Properties): Satisfactory
  • Proteoses: Positive
  • Salmonella: Negative/25g
  • Standard Plate Count :  1000 cfu/g
  • Coliform: Negative
  • E.Coli: Negative
  • Molds and Yeasts:  100 cfu/g
  • Raw Material Species: Bovine
  • Enzyme Species: Porcine
  • BSE/TSE Free: BSE/TSE Free
  • Country of Origin : Report

PR1MA Urea, UltraPure (USP Grade)

CAS Number: 57-13-6
Molecular Weight: 60.06
Chemical Formula: CH4N2O
Solubility: Water
Storage Temperature: Room Temperature


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


  • Appearance: White Crystalline Powder
  • Assay: 99.0 - 100.5 %
  • Identification (A, B): Pass Test
  • Appearance of 20% Solution: Pass Test
  • Melting Point: 132.5 to 134.5 oC
  • Moisture (LOD):  1.0 %
  • Alcohol- Insoluble Matter:  0.04 %
  • Residue on Ignition:  0.1 %
  • Chloride:  5 ppm
  • Sulfate:  0.001 %
  • Alkalinity: To pass test
  • Ammonium:  0.05 %
  • Urea Related Compound A:  0.1 %
  • Individual Unspecified Impurities:  0.1 %
  • Total impurities:  2.0 %
  • Heavy Metals:  0.001 %
  • Iron:  0.001 %
  • Residual Solvents USP 467: Meets requirements
  • BSE/TSE Free: BSE/TSE Free
  • Grade: USP
  • Country of Origin : Report

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