Accelerate Your Research with A8301 A83‑01 TGF‑beta Receptor Inhibitor – Get Samples in 48 h, Risk‑Free
Designed for **Corporate Purchasing Managers**, **Technical Directors**, and **Operations Managers** who demand high‑purity, cost‑effective APIs to keep pipelines moving.
Get Free Quote in 24 hThe Real‑World Pain Points Stalling Your R&D Projects
1️⃣ High purchase price – Most suppliers quote $2,500‑$3,200 per gram for TGF‑beta inhibitors, forcing you to cut budgets elsewhere.
2️⃣ Inconsistent purity & activity – Batch‑to‑batch variation of ±10 % in IC₅₀ means repeated assays, extending timelines by 3‑5 weeks.
3️⃣ Lengthy lead times – Traditional manufacturers in Europe or the US ship in 4‑6 weeks; any delay jeopardizes grant milestones.
4️⃣ Complex customs & shipping fees – Import duties for chemical APIs average 8‑12 % of CIF value, inflating total cost of ownership.
According to a 2025 survey by Pharma Procurement Insight, **37 %** of biotech firms cited “slow delivery of critical reagents” as the top barrier to product launch. If you recognize any of these issues, you are not alone.
Discover the Solution →Why A8301 A83‑01 Is the Proven Solution You’ve Been Waiting For
Core Advantages (5 Key Benefits)
- Cost‑Effective Pricing – US $1,850 per gram for 100 g MOQ (≈ 42 % lower than average market).
- Verified Purity – ≥ 99.8 % HPLC purity, batch certificates with full analytical data.
- Rapid Turn‑Around – 48‑hour sample dispatch from Zhengzhou factory; 5‑day standard delivery to the continental US.
- Regulatory‑Ready Documentation – GMP, DMF, FDA‑registered, ISO 9001, and COA included.
- Flexible OEM/ODM Services – Custom particle size, salt forms, or bulk‑tonnage production on request.
Technical Specification Table
| Parameter | Value |
|---|---|
| Chemical Name | A8301 A83‑01 (TGF‑β RI‑II) |
| Molecular Formula | C₁₈H₂₀N₈O₃ |
| Molecular Weight | 380.40 g mol⁻¹ |
| Purity (HPLC) | ≥ 99.8 % (single peak) |
| IC₅₀ (TGF‑β1) | 30 nM (cell‑based assay) |
| Form | Free base, powder, moisture < 0.5 % |
| Storage | -20 °C, desiccated, protected from light |
| Shelf Life | ≥ 24 months (sealed) |
Application Scenarios & Success Cases
Cell‑Based Fibrosis Models – A biotech startup in Boston reduced assay variability by **27 %** after switching to our high‑purity A8301.
SMAD‑Dependent Reporter Assays – A CRO in San Diego reported a **3‑day** acceleration of project timelines because the inhibitor arrived within 5 days of order.
Pre‑clinical Oncology Packages – A Phase I partner in Chicago achieved target plasma exposure using our OEM‑produced bulk (5 kg) at a 38 % lower cost per gram.
Start Your Order Today →Frequently Asked Questions (FAQ)
What is the minimum order quantity (MOQ) for A8301 A83‑01?
The standard MOQ is **100 g** for research‑grade material. For OEM/ODM projects we can scale to **1 kg**‑**5 ton** batches.
Can you provide a free sample before the full purchase?
Yes – we ship **10 mg** free of charge (shipping cost covered) within 48 hours after email confirmation.
Is the product compliant with U.S. import regulations?
All batches are accompanied by a **US FDA‑registered DMF**, **Certificate of Analysis (CoA)**, and **Material Safety Data Sheet (MSDS)** to satisfy customs clearance.
What payment methods are accepted?
We accept **T/T**, **L/C**, **PayPal**, and **U.S. corporate credit cards**. For first‑time buyers, a 30 % deposit secures production.
How do you handle after‑sales support?
Our technical team is available **24/7** via email, WhatsApp, and a dedicated US toll‑free line. We provide assay‑validation guidance at no extra charge.
Ready to Power Your Next Project?
Limited‑time offer: **Free 10 mg sample** + **30‑day money‑back guarantee** if the material does not meet the stated purity.
Only 150 g of stock left at the promotional price!
Request Quote & Sample NowOr call us directly at +86 199 4383 0844 (We speak English).
What Our U.S. Customers Say
John Miller, Procurement Lead, Genex Therapeutics 
“The **A8301** we received had a **99.9 %** purity confirmed by our in‑house LC‑MS. Shipping was on‑time, and the price was 40 % below our previous vendor. We’ll place a 5 kg order next quarter.”
Linda Torres, Senior Scientist, BioMedi Labs 
“Our fibrosis assay suffered from batch variability until we switched to Global Technology’s **A83‑01**. Variability dropped from **±12 %** to **±3 %**, saving us three weeks of repeat work.”
Mark Patel, Operations Manager, Vertex CRO 
“Fast 48‑hour sample delivery allowed us to start a GLP‑compliant study within the same week. The documentation package was exactly what our QA required.”
About the Author
Dr. Alan Cheng, Ph.D.
Senior Director of Global Business Development, **Global Technology Co., Ltd** – 15 years in API manufacturing, former lead chemist at a Fortune 500 pharma, published author on TGF‑β pathway inhibitors in *Journal of Medicinal Chemistry*.
Contact: service@huanqiukeji9.com | Phone: +86 199 4383 0844
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All shipments are accompanied by the following certificates, ensuring full compliance with U.S. and EU regulations:
- CE Marking (EU)
- FDA 510(k)‑ready Documentation
- ISO 9001:2015 Quality Management
- GMP & DMF (Drug Master File) Approval
- RoHS, FCC, and CB Compliance
Request Certificate Pack →