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Product Details
Synonyms
CNTF, HCNTF, Ciliary neurotrophic factor
Source
Human CNTF Protein, premium grade (CNF-H5114) is expressed from E. coli cells. It contains AA Ala 2 - Met 200 (Accession # P26441-1).
Predicted N-terminus: Met
It is produced under our rigorous quality control system that incorporates a comprehensive set of tests including sterility and endotoxin tests. Product performance is carefully validated and tested for compatibility for cell culture use or any other applications in the early preclinical stage. When ready to transition into later clinical phases, we also offer a custom GMP protein service that tailors to your needs. We will work with you to customize and develop a GMP-grade product in accordance with your requests that also meets the requirements for raw and ancillary materials use in cell manufacturing of cell-based therapies.
Request for sequenceMolecular Characterization
Other Tags and Version Biotin & Other Labeled Version
This protein carries no "tag".
The protein has a calculated MW of 22.9 kDa. The protein migrates as 26-27 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE).
Endotoxin
Less than 0.01 EU per μg by the LAL method / rFC method.
Sterility
Negative
Mycoplasma
Negative
Purity
>90% as determined by SDS-PAGE.
>95% as determined by SEC-MALS.
Formulation
Lyophilized from 0.22 μm filtered solution in 50 mM Tris, 150 mM NaCl, pH8.0 with trehalose as protectant.
Contact us for customized product form or formulation.
Reconstitution
Please see Certificate of Analysis for specific instructions.
For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
Shipping and Storage
This product is shipped at ambient temperature.
For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
- -20°C to -70°C for 12 months in lyophilized state;
- -70°C for 3 months under sterile conditions after reconstitution.
ACRO Quality Management System
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Data Display
SDS-PAGE
Human CNTF Protein, premium grade on SDS-PAGE under reducing (R) condition. The gel was stained with Coomassie Blue. The purity of the protein is greater than 90% (With Star Ribbon Pre-stained Protein Marker).
SEC-MALS
The purity of Human CNTF Protein, premium grade (Cat. No. CNF-H5114) is more than 95% and the molecular weight of this protein is around 17-27 kDa verified by SEC-MALS.
Report
User Reviews Publish Comment
M***i2025-05-13
LikesThe Human CNTF Protein (Premium Grade) from ACROBiosystems is a recombinant ciliary neurotrophic factor designed to support neuroscience and cell therapy research. It offers high-quality, reliable option for researchers in neuroscience and related fields. Its stringent quality control, high purity, and stability make it a valuable reagent for various experimental applications.- G***R2025-05-07 LikesAcro Biosystems' BDNF recombinant protein stands out as a high-quality reagent for researchers investigating cortical projection neuron differentiation. Its consistent performance and positive impact on key developmental markers make it a valuable tool for both basic research and potential translational applications. We would confidently recommend this product to other labs working in this area.
Background Introduction
Frontier Progress
Drug Development Progress- English Name：
Ciliary neurotrophic factor
- Category：
- Listed Drugs Count：
0 Details
- Clinical Drugs Count：
0 Details
- Highest R&D Stage：
Preclinical
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