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Open column for exosome purification EVSecond L70 (Exosome Purification Column with High Purity)

Date:February 16 2017Web Page No:80766

This size-exclusion chromatography column purifies exosomes from samples such as serum, plasma, and cell culture supernatant in high purity by gravity fall.
Because it elutes in PBS without ultracentrifugation, there is no structural damage, and the purified exosomes can be used in a wide range of applications.
EVSecond L70 significantly reduces the mixing time and can be operated at room temperature.


Human serum

Purification of exosomes from human serum

From 200 μl of human serum, 100 μl of each eluted fraction was collected using EVSecond L70. Exosomes were effectively separated from serum proteins such as albumin, indicating that high-purity exosomes were obtained.

Red: Exosome elution confirmed by CD9-CD9 sandwich ELISA
Blue: Serum protein elution confirmed by Bradford assay

Data provided by Dr. Koji Ueda, Japanese Foundation For Cancer Research

Specification

Neme EVSecond L70
Code501021395
Package10 pieces
Appearance #501021395
Column full length110 mm
PrincipleSize exclusion chromatography
(Gel permeation chromatography)
Purification methodOpen Column
Sample typeSerum, plasma, cell culture supernatant, etc.
Operation temperatureRoom Temperature
Inversion mixing before use10-30 mins
Sample volume50-1,500 μL
Wash after blockingPBS 1,500 µL 3 times

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Features

  • Easy procedure by free fall
    - Special instruments are not required.
  • Best for exhaustive miRNA analysis and high sensitivity proteome analysis
    - Free RNA or protein in sample can be efficiently removed.
  • Exosome can be applied to further application
    - Purified exosome do not have structural damage.
  • Special rack "GL-SPE EXO Fraction Rack" is available as an option
    - This special rack makes preparation and collection easy.

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Procedure

(A) Preparation of Column (To be executed in RT condition)
Mix filler well by inverting column until filler is mixed evenly and completely.
* Mix the column several minutes gently in RT is recommended.
* Filler clumps may cause incorrect fraction. Check no clumps are found before use.

(B) Purification (To be executed in RT condition)

  1. Remove two caps (top and bottom) and discard storage buffer.
  2. Block the filler by 700 μL of FBS (filtrated by 0.22 μm)
  3. Wash 3 times by 1500 μL of PBS
  4. Apply 50 to 1500 μL of sample. Flow all sample completely.
  5. Flow proper amount of PBS
  6. Collect exosomes fraction

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Attention

* Initially, elution position of exosome and serum proteins should be checked by anti-CD9-anti-CD63 sandwich ELISA (for exosome) or anti-CD9 western blot (for serum proteins).


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Special Rack: GL-EXO Fraction Rack

Fraction Rack

(1)Column hanger
Maxium 6 columns can be installed.

(2)Collection tube racks
Maxium 8 collection tubes(1.5 mL or 2 mL) can be set.
The collectcion tube can be switched by pulling the lever.

(3)Base plate
Maximum 6 collection tube racks can be set.

Demension (for EVSecond L70): 300(W)x300(D)x189(H) mm
Demention(for EVSecond): 300(W)x300(D)x150(H) mm

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Product Information

[Date : April 26 2025 00:07]

Detail Product Name Product Code Supplier Size Price
EVSecond L70
501021395 GLI 10 pieces $639

Description
Storage 4°C CAS
Link

GL-SPE EXO Fraction Rack
501050450 GLI 1 set $1,818

Description
Storage CAS
Link

[Date : April 26 2025 00:07]

EVSecond L70


  • Product Code: 501021395
  • Supplier: GLI
  • Size: 10pieces
  • Price: $639

Description
Storage 4°C CAS
Link

GL-SPE EXO Fraction Rack


  • Product Code: 501050450
  • Supplier: GLI
  • Size: 1set
  • Price: $1,818

Description
Storage CAS
Link

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CONTACT

export@funakoshi.co.jp

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