Product leaflet for recombinant human Noggin protein (GMP‑TL642) from Beijing T&L Biological Technology, detailing expression host, purity, molecular…
This leaflet provides information on the recombinant human Noggin protein (GMP‑TL642) produced by Beijing T&L Biological Technology. The protein is expressed in human HEK293 cells and is supplied as a lyophilized product for research use.
Key specifications include a theoretical molecular weight of 23.9 kDa, purity of ≥95%, endotoxin level ≤0.01 EU/µg, and biological activity with an ED50 of 2.0‑3.0 ng/mL. The product is stored lyophilized at 4 °C for up to 24 months or reconstituted and kept at –20 °C for 6‑12 months, avoiding repeated freeze‑thaw cycles. This manual is written in Chinese.
| Molecular weight | 23.9 kDa |
|---|---|
| Purity | ≥95% |
| Endotoxin level | ≤0.01 EU/µg |
| Biological activity (ED50) | 2.0‑3.0 ng/mL |
| Storage (lyophilized) | 4 °C for 24 months |
| Storage (reconstituted) | -20 °C for 6‑12 months |
The protein is expressed in human HEK293 cells.
The product has a purity of ≥95% as determined by SDS‑PAGE and HPLC.
Lyophilized product can be stored at 4 °C for up to 24 months; reconstituted solution should be kept at –20 °C for 6‑12 months, avoiding freeze‑thaw cycles.