Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

R&D Systems™ Recombinant Human Thrombopoietin (NS0-expressed) Protein

A new economical version of TPO made in E. coli is now available.

Supplier:  R&D Systems™ 288TPN025

 View more versions of this product

Catalog No. 288TPN025

Add to Cart
This item is not returnable. View return policy



Measured in a cell proliferation assay using MO7e human megakaryocytic leukemic cells. Avanzi, G. et al. (1988) Br. J. Haematol. 69:359. The ED50 for this effect is 5-15 ng/mL.


Lyophilized from a 0.2 µm filtered solution in PBS with BSA as a carrier protein.
M.W. (Observed): 80-90 kDa, reducing conditions; M.W. (theoretical): 35 kDa
>90%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Mouse myeloma cell line, NS0-derived human Thrombopoietin/Tpo protein Ser22-Gly353
<0.10 EU / 1 µg of the protein by the LAL method.
25 µg
Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after reconstitution. 3 months, -20°C to -70°C under sterile conditions after reconstitution.
Megakaryocyte colony-stimulating factor, Megakaryocyte growth and development factor, megakaryocyte stimulating factor, MGDF, MGDFC-mpl ligand, MKCSF, MK-CSF, ML, MPL ligand, MPLLG, MPLLGMGC163194, Myeloproliferative leukemia virus oncogene ligand, THCYT1, THPO, thrombopoietin, thrombopoietin nirs variant 1, Tpo, TPOMKCSF
Reconstitute at 50 µg/mL in sterile PBS containing (at least 0.1% human or bovine serum albumin.)


Product Certifications


Provide Content Correction

We continue to work to improve your shopping experience and your feedback regarding this content is very important to us. Please use the form below to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Cancel Submit