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PR1MA  Bicine Ultra-Pure

CAS Number: 150-25-4
Molecular Weight: 163.2
Chemical Formula: C6H13NO4
Solubility: Water
Storage Temperature: Room Temperature


Zwitterionic buffer used in a variety of molecular biology applications such as protein resolution, protein crystallization and SDS-PAGE.


pKa @ 25°C: 8.3
pH Range: 7.6-9.0
Melting Range: 190-192°C


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

  • Appearance: White Powder
  • FTIR: Conforms to reference
  • Optical ABS @ 260 NM:  0.1
  • Optical ABS @ 280 NM:  0.1

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PR1MA  bis-TRIS [bis-(2-hydroxyethyl)aminotris(hydroxymethyl)methane]
 

Common Name: bis(2-Hydroxyethyl)aminotris (hydroxymethyl)methane
CAS Number: 6976-37-0
Molecular Weight: 209.2
Chemical Formula: C8H19NO5
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 %
  • Identification (IR): Matches reference
  • Melting Point: Report oC
  • pH, 1.0M Aqueous solution @25ºC: 9.5 - 11.0
  • pKa @ 20°C: 6.0 - 7.0
  • Solubility: Complete and clear
  • UV Absorbance @280nm, 1.0 M in H2O:  0.40

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PR1MA Calcium Chloride Anhydrous

CAS Number: 10043-52-4
Molecular Weight: 110.98
Chemical Formula: CaCl2
Solubility: Water
Storage Temperature: Room Temperature


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

  • Appearance: White crystalline powder
  • Assay (Titration):  96.0 %
  • Titrable Base:  0.006 meq/g
[3-[(3-Cholamidopropyl)-dimethylammonio]-1-propanesulfonate]

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PR1MA CHAPS [3-[(3-Cholamidopropyl)-dimethylammonio]-1-propanesulfonate]

Common Name: 3-[(Cholamidopropyl) dimethylammonio]-1-propanesulfonate
CAS Number: 75621-03-3
Molecular Weight: 614.9
Chemical Formula: C32H58N2SO7
Solubility: Water
Storage Temperature: Room Temperature


Zwitterionic, non-denaturing detergent for solubilizing membrane proteins.


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


  • Appearance: White Powder
  • Identification: Pass Test
  • Moisture :  2.0 %
  • Purity:  99 %
  • RNase/DNase/Protease: None Detected
  • Solubility (20%, water): Complete / Colorless
  • TLC (silica gel: methanol/NH4OH = 95/5): One Spot

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PR1MA Citric Acid Anhydrous

CAS Number: 77-92-9
Molecular Weight: 192.1
Chemical Formula: C6H8O7
Solubility: Water
Storage Temperature: Room Temperature


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


  • Appearance: Fine white crystalline powder
  • Assay (Titration):  99.5 %
  • Carbonizable Substances (H2SO4): Pass Test
  • Clarity and Color: Pass Test
  • Identification: Pass Test
  • Lead :  0.5 mg/kg
  • Limit of Oxalic Acid:  0.036 %
  • Oxalate Test: Pass Test
  • Residual Solvents: Meet requirements
  • Residue on Ignition:  0.05 %
  • Sulfate:  0.015 %
  • Water:  0.5 %
[N-(2-Hydroxyethyl) piperazine N'-(2-ethanesulfonic acid)]

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PR1MA  HEPES, Free Acid [N-(2-Hydroxyethyl) piperazine N'-(2-ethanesulfonic acid)]

Common Name: [N-(2-Hydroxyethyl) piperazine N'-(2-ethanesulfonic acid)]
CAS Number: 7365-45-9
Molecular Weight: 238.3
Chemical Formula: C8H18N2O4S
Solubility: Water
Storage Temperature: Room Temperature



Zwitterionic N-substituted aminosulfonic acid buffer.

  • pka (25°C): 7.5
  • pH Range (Working): 6.8 - 8.2
  • Heavy Metals: <0.001% Max

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


  • Appearance: White Crystalline Powder
  • Assay (Titration, dried basis):  99.5 %
  • DNase, RNase, protease: Not Detected
  • Endotoxin (0.2% Solution):  0.25 EU/ml
  • Heavy Metals (as Pb):  0.001 %
  • Identification (IR): Pass
  • Iron (Fe):  0.0005 %
  • Loss on Drying:  1.0 %
  • pH (5% in water): 5.0 - 6.5
  • pKa @ 20°C: 7.35 - 7.70
  • Residue on Ignition:  0.1 %
  • Solubility (1M Solution in Water ) : Clear and Colorless Solution
  • Sulfate:  0.05 %
  • UV Absorbance (1M@260nm):  0.05
  • UV Absorbance (1M@280nm):  0.05

[N-(2-Hydroxyethyl) piperazine-N'-(2-ethanesulfonic acid)]

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PR1MA  HEPES, Sodium Salt [N-(2-Hydroxyethyl) piperazine-N'-(2-ethanesulfonic acid)]

Common Name: N-(2-Hydroxyethyl)piperazine-N'-(2-ethanesulfonic acid)
CAS Number: 75277-39-3
Molecular Weight: 260.3
Chemical Formula: C8H17N2O4SNa
Solubility: Water
Storage Temperature: Room Temperature


  • pKa (20°C): 7.45-7.65
  • pH Range: 6.8-8.2


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


  • Appearance: White crystalline powder
  • Assay (Titration, dried basis):  98.0 %
  • Chloride (Cl):  0.1 %
  • Heavy Metals (as Pb):  1 ppm
  • Loss on Drying @ 105 oC, 3hrs:  2.0 %
  • pH (1% aqueous @ 25 oC): 9.4 - 11.0
  • pKa @ 20°C: 7.45 - 7.65
  • Solubility (1M Solution in H2O): Clear, complete and colorless
  • UV Absorbance @ 250nm 1M:  1.0

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PR1MA  MES Monohydrate [2-(N-Morpholino)-ethanesulfonic acid]

Common Name: 2-(N-Morpholino)ethanesulfonic acid
CAS Number: 145224-94-8
Molecular Weight: 213.24
Chemical Formula: C6H13NO4 H 2O
Solubility: Water
Storage Temperature: Room Temperature


Buffer for use in plant tissue culture.


  • pKa (20°C): 6.15
  • pH range: 5.5 - 6.7


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

  • Appearance: White crystalline powder
  • Assay (Titration):  99.0 %
  • Heavy Metals:  0.0010 %
  • Loss on Drying: 7.0 - 10.0 %
  • pH: 2.5 - 4.0
  • pKa @20 oC: 6.02 - 6.25
  • Solubility (10% solution in H2O): Clear
  • Sulfate:  0.01 %
  • UV Absorbance 250nm in 10% H2O:  0.05
  • Country of Origin : Report

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PR1MA  MOPS [3-(N-morpholino)-propanesulfonic acid]

Common Name: 3-(N-Morpholino)propanesulfonic acid
CAS Number: 1132-61-2
Molecular Weight: 209.3
Chemical Formula: C7H15NO4S
Solubility: Water
Storage Temperature: Room Temperature


Molecular Biology Grade

  • Heavy Metals: <5 ppm
  • pKa: (20°C) 7.20 ± 0.2
  • pH Range: 6.5-7.9

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

  • Appearance: White crystalline powder
  • Absorbance @250nm, 1M solution in H2O:  0.1
  • Absorbance 260nm:  0.2 nm
  • Absorbance 280nm:  0.2
  • Assay (Titration):  99.0 %
  • Endotoxin :  0.5 EU/mg
  • Heavy Metals :  5 ppm
  • Identification: Matches the reference
  • Iron (Fe):  5 ppm
  • Loss on Drying (105 oC):  1.0 %
  • Melting Point : 276.0 - 281.0 oC
  • pH: 2.5 - 5.0
  • pKa @ 20°C: 7.0 - 7.4
  • Residue on Ignition:  0.2 %
  • Solubility: Clear, colorless solution

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PR1MA  HEPPS [N-(2-Hydroxyethyl)piperazine-N'-(3-propane sulfonic acid)] [EPPS]

Common Name: HEPPS [N-(2-Hydroxyethyl)piperazine-N'-(3-propane sulfonic acid)] [EPPS]
CAS Number: 16052-06-5
Molecular Weight: 252.3
Chemical Formula: C9H20N2O4S
Solubility: Water
Storage Temperature: Room Temperature


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


  • Appearance: White Crystalline Powder
  • Assay (Titration, dried basis):  99.0 %
  • Loss on Drying:  1.0 %
  • pH (1mol/L in Water @ 20 oC: 5.0 - 7.0
  • Solubility (0.1M in water): Clear and Colorless

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PR1MA  PBS 1X Solution [Phosphate Buffered Saline 1X Sterile Solution]

Common Name: Phosphate Buffered Saline 1X Sterile Solution
CAS Number: 7647-14-5, 7447-40-7, 7558-79-4, 7778-77-0, 7732-18-5
Solubility: Water
Storage Temperature: Room Temperature


Phosphate Buffered Saline is a buffer solution commonly used in biological research. PBS has many uses because it is isotonic and non-toxic to most cells. These uses include substance dilution and cell container rinsing.


Ready to use sterile 1X solution.


Ingredients:

  • Sodium Chloride: 137 mM
  • Potassium Chloride: 2.7 mM
  • Phosphate Buffer: 11.9 mM
  • pH: 7.4
  • Does not contain Calcium or Magnesium


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

  • Appearance: Clear and Colorless Solution
  • pH: 7.25 - 7.55

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PR1MA  Phosphate Buffered Saline, 10X Solution

Common Name: Phosphate Buffered Saline 10X Solution
CAS Number: 7732-18-5; 7647-14-5; 7447-40-7; 7558-79-4; 7778-77-0
Solubility: Water
Storage Temperature: Room Temperature


Phosphate Buffered Saline is a buffer solution commonly used in biological research. PBS has many uses because it is isotonic and non-toxic to most cells. These uses include substance dilution and cell container rinsing. Ready to use sterile 10X solution.


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


  • Appearance: Clear and Colorless Solution
  • Composition: Sodium Chloride: 1.37M, Potassium Chloride: 0.027M, Phosphate Buffer: 0.12M
  • Method: Prepared in 18.2 megaohams-cm ± 1 water and filtered through 1 micron filter
  • pH (1X Solution): 7.2 - 7.6
  • pH (10X Solution): 6.8 - 7.2

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