View:

PR1MA Boric Acid

CAS Number: 10043-35-3
Molecular Weight: 61.83
Chemical Formula: H3BO3
Solubility: Water
Storage Temp: 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 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 Potassium Chloride

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

[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 Temp: 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 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


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

[Dextrose Anhydrous]


PR1MA D-(+)-Glucose [Dextrose Anhydrous]

  • Common Name: Dextrose Anhydrous
  • CAS Number: 50-99-7
  • Molecular Weight: 180.16
  • Chemical Formula: C6H12O6
  • Solubility: Water
  • Storage Temp: Room Temperature

USP Grade material.

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

  • Appearance: White Crystalline Powder
  • Assay: 97.5 - 102.0 %
  • Identification (FTIR Spectrum): Pass Test
  • Identification (HPLC): Matches the reference
  • Specific Rotation: +52.6 - +53.2 °
  • Moisture:  1.0 %
  • Residue on Ignition:  0.1 %
  • Color of solution: Qualified
  • Conductivity:  20.0 µs/cm
  • Dextrins: Qualified
  • Soluble starch and sulfite: Qualified
  • Related Substance ( Maltitol and Isomalt):  0.4 %
  • Related Substance (Maltotriose):  0.2 %
  • Related Substance (Fructose):  0.15 %
  • Related Substance ( Unspecified Impurities):  0.1 %
  • Related Substance (Total impurity):  0.5 %
  • Heavy Metals:  5 ppm
  • Residual Solvents: None
  • Total Bacterial Count:  1000 cfu/g
  • Mold and Yeast:  100 cfu/g
  • E.Coli: Negative
  • Endotoxin:  1.25 EU/g
  • Source: Corn
  • Grade: Meets the current USP Grade
  • BSE/TSE Free: BSE/TSE Free
  • Country of Origin: Report


PR1MA bis-Acrylamide

CAS Number: 110-26-9
Molecular Weight: 154.2
Chemical Formula: C7H10N2O2
Solubility: Water
Storage Temp: Room Temperature

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

  • Appearance: White Crystalline Powder
  • Absorbance 290 nm (1% water ):  0.2
  • Acrylic Acid:  0.001 %
  • Conductivity (2% Water):  5 umhos
  • DNase: Not Detected
  • Identification: Pass
  • pH (1%, 0.1M NaCl) 25oC:  5.0
  • Protease: Not Detected
  • Purity:  99.0 %
  • RNase: Not Detected

[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

View: