Clear Cell Technologies

StemClear

StemClear

StemClear

StemClear is a density gradient system for the enrichment of hematopoietic stem cells out of bone marrow or cord blood, for clinical use such as stem cell transplantation purposes.
The StemClear gradient consist of silane-coated colloidal silica particles suspended in PBS buffer.
The unopened bottle of StemClear has a shelflife of 18 months from date of produce.

Product specifications

StemClear undergoes rigorous quality control before being released. Each batch is produced to the following specifications:

  • pH: 7.15 - 7.40
  • Osmolality: 295-310 mOsm/kg
  • Sterility: Sterile
  • Density: 1.080-1.082 g/mL
  • Endotoxin: < 0.25 EU/mL

  • A certificate of analysis is available on request.

    Order codes

    StemClear is available in 2 formats:
    Productcode: STC125
    1x 125mL StemClear solution, sterile, in plastic bottle with screw top
    Productcode: STC300
    1x 300mL StemClear solution, sterile, in plastic bottle with screw top

    More information

    StemClear was developed to be utilised in a unique way using 600mL (bone marrow) and 150mL (cord blood) media bags. This method of working was validated by an accredited laboratory and renders very high yields of 65 - 100%.
    This video demonstrates the use of StemClear density gradient centrifugation with bone marrow.
    Here the use of StemClear density gradient centrifugation with cord blood is shown.
    Read the instructions for use for complete instructions on how to use StemClear with media bags.