Corporate Purchasing Managers, Technical Directors, and Operations Leaders – stop over‑paying for low‑grade Tetrandrine. Get a 99.5 %+ purity API sourced from a GMP‑certified factory, shipped from Zhengzhou to the USA within 7 business days.
Get Free Sample in 24 hIn 2025‑2026 the global demand for CAS 518‑34‑3 Tetrandrine surged by **38 %** as biotech firms accelerated cardiovascular‑research pipelines. Yet many buyers still encounter the same three‑to‑six pain points that drain budgets and delay projects:
According to a 2025 survey by PharmaSupply Insights, **62 %** of procurement teams listed “supplier transparency” as the top factor for selecting an API provider. If you are still wrestling with these issues, you risk:
Global Technology Co., Ltd combines a powerful, GMP‑certified factory with a dedicated OEM/ODM design team to eliminate every obstacle listed above. Here’s how we do it:
| Parameter | Specification |
|---|---|
| CAS Number | 518‑34‑3 |
| Purity (HPLC) | ≥ 99.5 % |
| Appearance | White‑off powder, free‑flowing |
| Molecular Formula | C₂₁H₂₆NO₄ |
| Molecular Weight | 414.49 g mol⁻¹ |
| Solubility | Slightly soluble in water; soluble in ethanol, methanol, DMSO |
| Shelf Life | 24 months (sealed, 25 °C) |
| Compliance | GMP, ISO 9001, FDA‑registered, CE, RoHS |
Our Tetrandrine API is used in three high‑impact sectors:
CAS-182917-44-8-Hexarelin CAS-50-28-2-17-beta-Estradiol CAS-2023788-19-2-Tirzepatide-(TFA-removal) 23-Acetyl-alisol-C
Our client portfolio spans Fortune‑500 pharma, fast‑growing biotech start‑ups, and leading CROs. Below are a few recognizable logos (image placeholders):
Our certifications guarantee reliability:
We accept orders as low as 500 g for research use and 5 kg for commercial manufacturing. Larger batches (tonnage) are available with volume‑discount pricing.
Yes. Our OEM/ODM team can tailor purity up to **99.9 %** and mill the powder to ≤ 200 µm** upon request. A short lead‑time of 7 days applies.
We ship DDP (Delivered Duty Paid) to any US address. All customs paperwork, HS codes (2927.00), and import licenses are prepared by our logistics team – no surprise fees.
A dedicated account manager is assigned to every client. We provide 24 / 7 email support, technical troubleshooting, and a **30‑day money‑back guarantee** if the API fails to meet the COA.

All batches are produced under FDA‑registered GMP conditions. We supply a full IND‑ready dossier, including analytical method validation, stability data, and batch records.
We have only **2 tons** of 99.5 %+ Tetrandrine ready for immediate dispatch. Order now and enjoy:
Or call us directly at +86 199 4383 0844 (WhatsApp available)
Dr. Emily Chen, R&D Manager – BioPharma USA
“The **purity** of Global Technology’s Tetrandrine saved us **$45 k** in re‑analysis costs. Delivery in 6 days allowed us to meet our IND deadline. Highly recommend their transparent pricing.”
James Patel, Procurement Lead – MedTech Europe
“We switched from a competitor charging $1,200/kg to **$620/kg** with the same or higher quality. The **customs paperwork** was handled flawlessly – zero hidden fees.”
Linda Gomez, Operations Director – Nutraceuticals Inc.
“Fast‑track OEM formulation was possible thanks to their **particle‑size customization**. The batch arrived on schedule, and the **stability data** matched our internal targets.”
Dr. Victor Liu – Senior API Strategist with **15 years** in pharmaceutical raw‑material sourcing, former Lead Analyst at a top‑10 global CRO, and author of “API Procurement in the Age of AI”. Victor holds a Ph.D. in Pharmaceutical Chemistry and is a certified ISO 9001 auditor. He regularly contributes to PharmaSupply Insights and consults Fortune‑500 companies on cost‑effective API sourcing.
For any technical or commercial inquiry, reach out to Victor directly at service@huanqiukeji9.com or call +86 199 4383 0844.
© 2026 Global Technology Co., Ltd. All rights reserved. Privacy Policy