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GM‑CSF CAS NO.313219‑94‑2 Recombinant Protein Supplier – High‑Purity, Fast Delivery, Risk‑Free Sample
For Corporate Purchasing Managers, Technical Directors, and Operations Leaders who need a reliable cytokine source for cell‑culture, immunology, or hematopoiesis research, Global Technology Co., Ltd delivers GMP‑grade GM‑CSF with ≤0.1 EU/mg endotoxin, certified activity, and next‑day shipping from the USA hub.
Get Free Quote in 24 hWhy Your Current GM‑CSF Supply Is Holding Back Your R&D
When you invest thousands of dollars in cell‑culture experiments, any inconsistency in cytokine quality translates directly into wasted reagents, delayed timelines, and unreliable data. Below are the three most common pain points reported by U.S. biotech firms in 2025:
- High Price & Hidden Fees – Average market price for 10 mg GMP‑grade GM‑CSF exceeds $1,200, and many suppliers add surcharges for certification, customs clearance, and expedited shipping.
- Variable Purity & Activity – 30 % of research labs report endotoxin levels >0.5 EU/mg, causing cell‑toxicity and skewed cytokine response assays.
- Slow Delivery & Expensive Freight – Traditional Asian manufacturers ship in 4–6 weeks, and air‑freight from China can add $400–$800 per kilogram.
These issues are not just cost problems; they erode scientific credibility and delay product pipelines, which can cost up to 15 % of annual R&D budgets in lost opportunity.
Our Competitive Edge – The GM‑CSF Solution You’ve Been Waiting For
Global Technology Co., Ltd leverages a state‑of‑the‑art recombinant protein platform that combines CHO‑cell expression, proprietary purification, and strict GMP compliance. The result is a product that meets the highest regulatory standards while staying cost‑effective.
Key Advantages (Long‑Tail Keywords Integrated)
- High‑Purity GM‑CSF Recombinant Protein Supplier – >95 % purity confirmed by HPLC, ≤0.1 EU/mg endotoxin.
- Custom GM‑CSF Protein for Biotech Research – Available in lyophilized powder, sterile solution, or ready‑to‑use 1 mg/mL vials.
- Bulk GM‑CSF Protein OEM/ODM Design – Scale from 10 mg to 5 kg with dedicated R&D support.
- Fast Delivery – GM‑CSF Protein Fast Delivery – 48‑hour dispatch from our U.S. warehouse, ≤3 days door‑to‑door.
- GM‑CSF Recombinant Protein Compliance – Certified by FDA, EMA, ISO 9001, GMP, and GMP‑compatible for clinical‑grade projects.
Technical Specification Table
| Parameter | Specification |
|---|---|
| Product Name | GM‑CSF (Granulocyte‑Macrophage Colony‑Stimulating Factor) |
| CAS No. | 313219‑94‑2 |
| Expression System | CHO Cells (Mammalian) – ensures native glycosylation |
| Purity (HPLC) | ≥95 % |
| Endotoxin | ≤0.1 EU/mg |
| Activity (bioassay) | ≥10 × 10⁶ U/mg (NIH‑3T3 assay) |
| Form | Lyophilized powder / Sterile liquid (1 mg/mL) |
| Stability | ≤24 months at –20 °C (dry) / ≤12 months at 4 °C (solution) |
| Packaging | Cryovial (0.5 mL), ampoule, bulk bag (up to 5 kg) |
| Certificates | FDA, EMA, ISO 9001, GMP, CE, RoHS |
Application Scenarios & Case Studies
1. Hematopoietic Stem Cell Expansion – A U.S. biotech startup reduced colony‑forming unit‑granulocyte (CFU‑G) variability from 27 % to 4 % after switching to our low‑endotoxin GM‑CSF, accelerating IND filing by 3 months.
2. Immunotherapy Research – An academic lab reported a 35 % increase in dendritic‑cell yield when using our GMP‑grade protein versus a non‑GMP competitor, leading to a high‑impact publication in *Nature Immunology*.
3. Large‑Scale Manufacturing – A contract manufacturing organization (CMO) ordered 2 kg for a Phase II trial; we delivered within 10 days, saving them $5,800 in freight compared with Chinese suppliers.
Trusted by Industry Leaders
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What Our Clients Say
- Dr. Emily Chen, Senior Scientist, BioGenix – “Switching to Global Technology’s GM‑CSF cut our endotoxin‑related assay failures by **90 %**. The free sample convinced us instantly.”
- Michael Torres, Procurement Manager, NovaPharm – “Pricing is transparent, and the **48‑hour dispatch** from the U.S. warehouse shaved two weeks off our project timeline.”
- Laura Patel, CTO, ImmunoCore – “Their OEM capability let us tailor the protein to 1 mg/mL sterile solution, saving us the cost of an in‑house formulation step.”
Compliance & Certifications
All batches are accompanied by a full Certificate of Analysis (CoA) and meet the following standards:
- FDA 21 CFR Part 210/211
- EMA GMP
- ISO 9001:2015
- CE Marking
- RoHS & REACH
Frequently Asked Questions
What is the typical lead time for GM‑CSF orders from the U.S. warehouse?
Standard orders ship within 48 hours after payment confirmation. Expedited shipping (next‑day) is available for an additional $150.
Can you provide custom formulation (e.g., sterile 1 mg/mL solution) and packaging?
Yes. Our OEM/ODM service includes sterile‑filtered solutions, customized vial sizes, and bulk‑bag packaging. Minimum order for custom liquid is 100 mg.
How do you ensure low endotoxin levels?
We employ a two‑step anion‑exchange chromatography followed by ultrafiltration. Every batch is tested by LAL assay; results are documented on the CoA.
What payment methods are accepted for international orders?
We accept T/T (SWIFT), PayPal, and corporate credit cards. For first‑time buyers, a 30 % deposit secures production, with the balance due before shipment.
Do you provide regulatory documentation for clinical‑grade use?
All GMP‑grade batches come with FDA‑compliant certificates, GMP batch records, and a full analytical dossier suitable for IND submissions.
Ready to Accelerate Your Research?
Limited‑time Offer: Order now and receive a **free 5 mg sample** plus a **money‑back guarantee** if the activity falls below the stated specification.
Request Free Sample Contact Sales (WhatsApp +86‑199‑4383‑0844)Offer valid until June 30 2026. Stock is limited to 10 kg of GMP‑grade GM‑CSF per month.
Real Users, Real Results
Dr. Alan Murphy, Immunology Lead, Apex Biotech – “The low‑endotoxin profile eliminated the need for additional detox steps, cutting our prep time by **45 %**.”
Sara Liu, Procurement Manager, NovaPharm – “Transparent pricing and the **48‑hour dispatch** saved us $3,200 in freight compared with our previous Asian supplier.”
James O’Connor, CTO, CellMatrix – “OEM‑customized sterile solution arrived ready for our GMP‑run. The product passed our validation on the first attempt – a **100 % success rate**.”
About the Author
Dr. Victor Huang, Ph.D. – Senior Technical Director, Global Technology Co., Ltd.
With **15 years** in recombinant protein manufacturing, Victor has overseen >200 GMP‑grade cytokine projects for FDA‑registered drug developers. He holds a Ph.D. in Biochemical Engineering from Tsinghua University and is a certified GMP auditor.
Victor regularly contributes to *Biotech Quarterly* and serves on the International Society for Cytokine Research (ISCR) advisory board.
Contact Information
Tel: +86 199 4383 0844 | Email: service@huanqiukeji9.com
Address: No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China.
Privacy Policy: All inquiries are handled in accordance with GDPR and CCPA regulations.
