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.
   

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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

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

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

PR1MA™ Ammonium Acetate

CAS Number: 631-61-8
Molecular Weight: 77.08
Chemical Formula: C₂H₇NO₂
Solubility: Water
Storage Temp: 2-8°C

Widely used reagent in molecular biology and chromatography.

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

• Appearance: White crystalline hygroscopic powder
• Assay: ≥ 97.0 %
• Chloride (Cl): ≤ 0.0005 %
• Heavy Metals (as Pb): ≤ 0.0005 %
• Insoluble Matter: ≤ 0.005 %
• Iron (Fe): ≤ 0.0005 %
• Nitrate: ≤ 0.001 %
• pH, 5% solution in H₂O @25 ºC: 6.7 - 7.3
• Residue after Ignition: ≤ 0.01 %
• Sulfate: ≤ 0.001 %

Common Name: N,N,N',N'-Tetramethylethylenediamine

CAS Number: 110-18-9

Molecular Weight: 116.2

Chemical Formula: C6H16N2

Solubility: Water

Storage Temp: Room Temperature

Tertiary amine used to catalyze formation of free radicals from ammonium persulfate and riboflavin. Suitable for electrophoresis and tested as a catalyst for polyacrylamide gel electrophoresis.

Shipping Weight: 0.4 lbs

Shipping Dimensions: 2.00 x 4.50 x 2.00

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

• Appearance: Clear, Colorless Solution
• Identification: Conforms
• Purity (GC): ≥ 97 %
• BSE/TSE Free: BSE/TSE Free
• Country of Origin: Report

PR1MA™ Benzamidine Hydrochloride

CAS Number: 1670-14-0

Molecular Weight: 156.6

Chemical Formula: C7H8N2 • HCl

Solubility: Water

Storage Temp: 2-8°C

Competitive serine protease inhibitor which forms stable complexes with and blocks the active sites of enzymes. Target enzymes include trypsin, hymotrypsin, kallikzein and plasmin.

Shipping Weight: 0.3 lbs

Shipping Dimensions: 3.50 x 3.75 x 3.50

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

Specifications

• Appearance: White crystalline powder
• Assay (HPLC): ≥ 98.5 %
• Loss on Drying: ≤ 2 %
• Residue on Ignition: ≤ 0.5 %
• Material Source: Chemical Synthesis
• BSE/TSE Free: BSE/TSE Free
• Country of Origin: Report