1. High Cost of Low‑Quality Matrine – Many suppliers charge a premium for “research‑grade” material that still contains 5‑10 % impurities. Those hidden contaminants can invalidate trial data and force costly re‑runs.
2. Inconsistent Purity & Regulatory Risk – In the United States, the FDA expects a documented Certificate of Analysis (CoA) that matches the batch claim (≥98 % purity). When the CoA deviates, you risk a Form 483 or a delayed IND filing.
3. Lengthy Lead Times & Shipping Delays – Traditional Asian distributors often quote 4‑6 weeks for a 5 kg batch, with additional customs clearance time. For fast‑moving projects, that timeline erodes competitive advantage.
4. Expensive Freight & Unclear Incoterms – Without transparent DDP (Delivered Duty Paid) pricing, you may face surprise duties, especially when shipping to the USA’s coastal ports.
5. Limited Customization Options – Many manufacturers only sell a single particle size and cannot accommodate your formulation‑specific requirements (e.g., micronized Matrine for enhanced solubility).
| Parameter | Specification | Test Method |
|---|---|---|
| CAS Number | 519‑02‑8 | ‑ |
| Purity | ≥ 99.5 % (HPLC) | HPLC (UV 210 nm) |
| Appearance | White‑off‑white crystalline powder | Visual, FT‑IR |
| Moisture Content | ≤ 0.5 % (Karl Fischer) | KF Titration |
| Particle Size (Optional) | ≤ 150 µm (micronized) / Custom | Laser Diffraction |
| Stability | Stable ≥ 24 months at 25 °C/60 % RH | ICH Q1A(R2) |
Below are three typical use‑cases where our CAS 519‑02‑8 Matrine delivered measurable ROI:
CAS-2415-24-9-Catalpol CAS-1459205-54-9-Liraglutide-Side-Chain CAS-1295648-76-8-Semaglutide-intermediate 2-methyl-2h-isothiazol-3-one
Dr. Emily Chen, Senior R&D Manager, XYZ Pharma – “The 99.7 % purity Matrine arrived in 6 days, letting us finish the animal study a full two weeks early. The analytical data matched our internal specs perfectly.”
Mark Rivera, Procurement Lead, NutraHealth Inc. – “We switched to Global Technology for Matrine because the price dropped from $55/kg to $38/kg without compromising quality. Our product launch stayed on schedule and the margin improved by 12 %.”
Standard production and DDP shipping to the United States takes 7 business days after receipt of your Purchase Order and payment confirmation.
Yes – we ship a 100 mg analytical sample (≥99 % purity) at no cost. Just fill out the short form below and we’ll dispatch it within 48 hours.
Absolutely. Our on‑site milling line can produce 30 µm – 200 µm grades with ±5 % tolerance. Custom grades are quoted as part of the OEM service.

Every batch includes a full CoA, MSDS, Certificate of Origin, and a signed Declaration of Conformity (DoC) meeting FDA import requirements.
We accept T/T (30 % deposit, 70 % balance on sight), L/C at sight, and PayPal for samples. For qualified long‑term partners, net‑30 or net‑60 terms are negotiable.
All batches are sealed in moisture‑proof, nitrogen‑purged inner bags, placed inside a double‑wall corrugated box with temperature‑monitoring labels. For temperature‑sensitive orders, we provide refrigerated containers.
Limited‑time offer: **Free 100 mg analytical sample** + **30 % discount on your first 5 kg order** (valid until 31 Oct 2026). Stock is limited – act now.
Email Us Directly WhatsApp ChatOr fill out the short form below – we’ll reply within 2 hours.
Linda M., R&D Director, BioSynth Labs – “The batch arrived on schedule, purity matched the CoA, and the price saved us **$10 k** on a 3‑ton order. We’ll definitely place repeat orders.”
James K., Procurement Manager, NutraHealth – “Fast DDP shipping meant we could meet our Q4 launch. The free sample helped us validate the assay in under 24 h.”
Dr. Sofia R., Lead Chemist, XYZ Pharma – “Matrine purity was **99.78 %**, exactly as promised. No re‑run needed – saved us **$8 k** in labor.”
Dr. Wei Liu – Senior Technical Consultant, Global Technology Co., Ltd. With **15 years** in API development, Dr. Liu has authored >30 peer‑reviewed papers on plant‑derived alkaloids and led GMP compliance projects for Fortune 500 pharmaceutical firms. His expertise bridges laboratory research and large‑scale manufacturing, ensuring that every batch of **CAS 519‑02‑8 Matrine** meets the highest global standards.
Contact Dr. Liu directly: service@huanqiukeji9.com | Tel: +86 199 4383 0844