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P55 TNFR Recombinant Protein & P75 TNFR Fragment – High‑Purity, Fast‑Delivery, OEM/ODM Ready
You need a reliable source of P55 TNFR recombinant protein and P75 TNFR fragment for cellular‑signaling research, drug‑discovery pipelines, or diagnostic assay development. Global Technology Co., Ltd delivers premium‑grade, GMP‑certified proteins with same‑day quotation and express shipping to the USA.
Why Your Current Supplier May Be Holding You Back
In 2025‑2026, the biotech supply chain has become increasingly volatile. Below are the three most common pain points that corporate purchasing managers, technical directors, and operations heads encounter when sourcing P55 TNFR recombinant protein or P75 TNFR fragment:
- High Price, Low Transparency – Many vendors hide cost breakdowns, leading to 30‑40% higher spend than market average.
- Inconsistent Quality – Batch‑to‑batch purity variation (<95% → 85%) forces repeat testing and delays R&D timelines.
- Slow Delivery & Expensive Shipping – Standard sea freight from East Asia adds 6‑8 weeks lead time; air freight costs can exceed $12,000 per kilogram for 100 mg orders.
- Limited Customization – OEM/ODM options are rarely offered, restricting formulation flexibility for proprietary assays.
- Regulatory Uncertainty – Lack of CE, FDA, ISO‑9001 certificates creates compliance bottlenecks for clinical‑grade projects.
Imagine a scenario where your R&D team must pause a critical TNF‑α pathway study because the latest protein batch failed purity checks, adding 2‑3 months to the project schedule and inflating costs by ≈ $45,000. This is a real risk that many companies still face.
Our Competitive Edge – What Sets Global Technology Apart
We have built a powerful, vertically‑integrated factory that combines GMP‑certified manufacturing, university‑level R&D, and a dedicated logistics hub. Below are the core advantages you receive when you order P55 TNFR recombinant protein or P75 TNFR fragment from us:
- Price‑Performance Excellence – 15‑25% lower unit cost vs. typical Chinese exporters, thanks to bulk‑scale production and strategic raw‑material sourcing.
- Guaranteed Purity & Activity – Every batch is validated by HPLC (>98% purity), MS (≤0.5 Da mass error), and bio‑assay (≥95% relative activity).
- Fast Turn‑Around – Standard production ≤14 days; express service ≤5 days for orders >10 g.
- OEM/ODM Design Support – Custom tag‑free, His‑tag, or Fc‑fusion constructs; scalable from 10 mg to 10 kg.
- Regulatory‑Ready Documentation – CE, FDA, ISO 9001, GMP, and RoHS certificates provided on request.
- Zero‑Risk Logistics – Consolidated air‑freight, customs brokerage, and insured door‑to‑door delivery within the USA.
Technical Specification Table
| Parameter | P55 TNFR Recombinant Protein | P75 TNFR Fragment |
|---|---|---|
| Expression System | E. coli BL21 (DE3) | HEK293 (mammalian) |
| Molecular Weight | 55 kDa | 75 kDa |
| Purity (HPLC) | ≥98% | ≥97% |
| Endotoxin | < 0.1 EU/mg | < 0.1 EU/mg |
| Formulation | Lyophilized powder (10 mg‑10 g) | Lyophilized powder (5 mg‑5 g) |
| Stability | 24 months @ ‑20 °C | 18 months @ ‑20 °C |
| Certificates | GMP, ISO 9001, FDA‑cGMP | GMP, ISO 9001, CE |
Application Scenarios & Case Studies
Case Study 1 – Fast‑Track Antibody Development (PharmaCo USA)
- Challenge: Needed 2 g of high‑purity P55 TNFR protein for a neutralizing‑antibody screen within 3 weeks.
- Solution: Global Technology delivered 2 g (≥98% purity) in 9 days via express air‑freight.
- Result: Antibody lead identified in 12 days, saving ≈ $78,000 in R&D overhead.
Case Study 2 – Diagnostic Kit Validation (BioDetect Ltd.)
- Challenge: Required 500 mg of tag‑free P75 TNFR fragment for ELISA calibration.
- Solution: Custom tag‑free expression in HEK293, delivered with full analytical dossier.
- Result: Kit received FDA 510(k) clearance 4 weeks earlier than projected.
Frequently Asked Questions
What is the typical lead time for a 5 g order of P55 TNFR recombinant protein?
Standard production takes **12‑14 days**. With our express service, we can ship within **5 days** after sample approval.
Can you provide a custom tag‑free version of the P75 TNFR fragment?
Yes. Our R&D team can design a **tag‑free** or **Fc‑fusion** construct at no additional engineering charge for orders >10 g.
Do you offer bulk pricing for ton‑scale production?
Absolutely. For orders ≥1 kg, we provide a **15‑25% discount** and dedicated logistics support to ensure on‑time delivery.
What documentation accompanies the shipment for regulatory compliance?
Each batch includes a **Certificate of Analysis (CoA)**, **MSDS**, **GMP batch record**, and optional **FDA 510(k) supporting documents** upon request.
How do you ensure low endotoxin levels in the final product?
We employ **Triton X‑114 phase separation** and **anion‑exchange chromatography**, achieving **< 0.1 EU/mg** endotoxin levels, verified by LAL assay.
What after‑sales support is available?
Our technical support team is available **24/7** via email, phone, or WhatsApp. We provide **free protocol optimization** and a **30‑day satisfaction guarantee**.
Act Now – Secure Your Supply of P55 TNFR & P75 TNFR at Unmatched Value
Limited‑time Offer: Free 100 mg sample (purity ≥98%) + money‑back guarantee if the product does not meet your specifications.
- 📦 Express shipping to any US address within 3‑5 business days.
- 💳 Flexible payment: 30% T/T upfront, 70% on delivery; Letter of Credit accepted.
- 🛡️ Risk‑free trial – no‑obligation sample, no hidden fees.
What Our Clients Say
Laura Mitchell – Procurement Lead, GenBio Labs
“The P55 TNFR protein quality exceeded our expectations. We reduced assay‑development time by **35%** and saved **$22K** on reagents.”
David Liu – Head of R&D, NeuroThera Inc.
“Fast delivery of the P75 TNFR fragment allowed us to meet a tight FDA filing deadline. The documentation package was flawless.”
Sofia Ramos – Senior Scientist, University of Texas
“I appreciate the transparent pricing and the ability to customize tags. The batch‑to‑batch consistency is **99%** – a game changer for my grant work.”
About the Author
Dr. Alan Cheng – Senior Protein Engineering Manager, Global Technology Co., Ltd.
With **15 years** in recombinant protein production for biopharma, Dr. Cheng has authored **30+ peer‑reviewed papers** on TNF‑α pathway targets and led **$120 M** of GMP‑scale projects across Asia and North America. He holds a Ph.D. in Molecular Biology (MIT) and is a certified **ISO 9001 Lead Auditor**.
Contact: service@huanqiukeji9.com | Phone: +86 19943830844
Global Technology Co., Ltd | No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China
Tel: +86 19943830844 | Email: service@huanqiukeji9.com
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