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1 – 15 of 143 results
1
Promotions Available

Tocris Bioscience™ PEI STAR™ transfection reagent

Polyethylenimine (PEI) transfection reagent, chemically-defined

Target Transfection Reagent
CAS 49553-93-7
Chemical Name or Material Poly[imino(1,2-ethanediyl)] hydrochloride
Recommended Storage Store the unopened product at room temperature. Do not use past expiration date.
2
Promotions Available

R&D Systems™ Recombinant Human IL-22 (HEK293-expressed) Protein

Accession Number Q9GZX6.1
Conjugate Unconjugated
Gene Alias Cytokine Zcyto18, IL-10-related T-cell-derived inducible factor, IL22, IL-D110, IL-TIF, ILTIFIL-10-related T-cell-derived-inducible factor, IL-TIFMGC79382, interleukin 22, interleukin-22, MGC79384, TIFa, TIFIL-23, zcyto18
Molecular Weight (g/mol) M.W. Observed: 28-32 kDa, under reducing conditions., M.W. Theoretical: 17 kDa
Gene ID (Entrez) 50616
Formulation Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose.
Reconstitution Reconstitute the 10 μg size at 100 μg/mL in PBS. Reconstitute all other sizes at 500 μg/mL in PBS.
For Use With (Application) Bioactivity
Protein IL-22
Source Human embryonic kidney cell, HEK293-derived human IL-22 protein Ala34-Ile179
3

R&D Systems™ Recombinant Human LRP-1 Cluster IV Fc Chimera Protein

Extensive quality control produces lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Binding Activity

5

R&D Systems™ Human Holo-Transferrin Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Purity or Quality Grade 90%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate Unconjugated
Gene ID (Entrez) 7018
Formulation Lyophilized from a 0.2 μm filtered solution in NH 4 HCO 3 .
Storage Requirements Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, -20 to -70° C under sterile conditions after reconstitution.
Source Human plasma-derived Holo-Transferrin protein The human plasma used for the isolation of this product were certified by the supplier to be HIV-1 and HBsAg negative at the time of shipment. Human blood products should always be treated in accordance with universal handling precautions.
Name Holo-Transferrin
6

R&D Systems™ Recombinant Mouse Activin RIA/ALK-2 Fc Chimera Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility.

7

R&D Systems™ Recombinant Mouse Plexin A1 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility.

8

R&D Systems™ Human Pluripotent Stem Cell Marker Antibody Panel

Designed for users who are interested in analyzing the undifferentiation/differentiation status of human ES cells by analyzing ES cell marker expressions

9

R&D Systems™ Recombinant Mouse IL-28A/IFN-lambda 2 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Purity or Quality Grade >95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate Unconjugated
Molecular Weight (g/mol) 20.5 kDa
Quantity 25 μg
Storage Requirements Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, -20 to -70° C under sterile conditions after reconstitution.
Source Mouse myeloma cell line,NS0-derived mouse IL-28A/IFN-lambda 2 protein Asp20-Val193,with a C-terminal 6-His tag
Recombinant Recombinant
Name IL-28A/IFN-lambda 2
10

R&D Systems™ Recombinant Human Pref-1/DLK1/FA1 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility.

Conjugate Unconjugated
Molecular Weight (g/mol) 29.7 kDa
Gene ID (Entrez) 8788
Quantity 25 μg
Storage Requirements Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, -20 to -70° C under sterile conditions after reconstitution.
Recombinant Recombinant
Name Pref-1/DLK-1/FA1
11

R&D Systems™ Recombinant Human Thioredoxin 80 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility.

12

R&D Systems™ Recombinant Human LRP-1 Cluster II Fc Chimera Protein

Extensive quality control produces lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Binding Activity

13

R&D Systems™ Recombinant Mouse Apolipoprotein H Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

14

R&D Systems™ Recombinant Human SULT2A1 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Enzyme Activity

15

R&D Systems™ Recombinant Human LRP-1 Cluster III Fc Chimera Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity