Subtitle: Reduce formulation risk and lower total cost of ownership for R&D, manufacturing, and nutraceutical teams – especially for purchasing managers, technical directors, and operations leaders in the USA and other English‑speaking markets.
1. High Purchase Price – Most distributors quote > $650 per kilogram for 99 % purity Tangeretin, inflating R&D budgets and eroding profit margins for nutraceutical formulations.
2. Unreliable Quality Grades – Batch‑to‑batch impurity spikes (e.g., residual solvents > 10 ppm) force additional in‑house testing, delaying product release by 2‑4 weeks.
3. Slow Lead Times – Overseas shipments often exceed 45 days, and customs clearance adds another 10‑15 days, jeopardizing time‑to‑market for seasonal products.
4. Expensive Freight – Air freight for 10 kg batches can exceed $2,000, while sea freight still incurs high demurrage due to consolidation delays.
5. Limited Customization – OEM/ODM partners often refuse to adapt particle size, coating, or packaging to your specific formulation needs, creating extra handling steps.
6. Compliance Gaps – Missing certificates (FDA, GMP, ISO 9001) force you to conduct parallel audits, increasing legal exposure.
| Parameter | Specification |
|---|---|
| CAS No. | 603‑56‑5 |
| Chemical Name | Tangeretin (5,6,7,8‑tetramethoxyflavone) |
| Purity | ≥ 99 % (HPLC) |
| Appearance | Yellow‑orange crystalline powder |
| Melting Point | 165‑168 °C |
| Solubility | Ethanol ≈ 30 mg/mL; DMSO ≈ 50 mg/mL; Poor in water |
| Residual Solvents | ≤ 5 ppm (EPA‑method 8260B) |
| Certificate | COA, MSDS, FDA GRAS, ISO 9001, GMP |
| Packaging | HDPE drum (25 kg), Polybag (5 kg), Custom PET bottles (≤ 2 kg) |
1. Nutraceutical Formulations – A leading U.S. supplement brand reduced its capsule size by 22 % after switching to our fine‑particle Tangeretin (≤ 50 µm), achieving a **30 % increase in bioavailability** and saving $120 k annually on raw material costs.
2. Cosmeceutical Anti‑aging Creams – Our micro‑encapsulated Tangeretin enabled a stable 0.5 % w/w inclusion without discoloration, cutting product‑development time from 9 weeks to 4 weeks and delivering a **15 % higher consumer satisfaction score** in post‑launch surveys.
3. Pharmaceutical Intermediates – A mid‑size biotech firm used our GMP‑grade Tangeretin as a key flavonoid intermediate, achieving **USP‑grade purity** after a single recrystallization step, which accelerated IND filing by 6 weeks.
CAS-33017-11-7-Icariin 6-Gingerol-supplier-and-manufacturer Buy-Metandienone,-Oxandrolone-and-Phenacetin 6-amino-2-3-dibromo-4-hydroxybenzonitrile
Q1: What is the minimum order quantity (MOQ) for CAS 603‑56‑5 Tangeretin?
A: We accept orders as low as 5 g for research purposes and scale up to 10 t for commercial production. The MOQ for bulk shipments (≥ 25 kg) is 1 drum (25 kg).
Q2: Can you provide a custom particle‑size distribution?

A: Yes. Our milling line can deliver 10‑200 µm with a tolerance of ± 5 µm. Samples are available for trial before full‑scale production.
Q3: What documentation accompanies each shipment?
A: Every batch includes a Certificate of Analysis (COA), Material Safety Data Sheet (MSDS), FDA GRAS letter, and optional ISO 9001 audit report. All documents are provided in English and PDF format.
Q4: How do you ensure compliance with U.S. import regulations?
A: Our logistics team pre‑files the Electronic Import Manifest (EIM) and coordinates with customs brokers. The product is classified under HTS 2933.79.00 (plant extracts) and is eligible for duty‑free treatment under most NAFTA/USMCA agreements.
Q5: What are the payment terms for first‑time buyers?
A: We accept T/T 30 % deposit, 70 % sight draft or Letter of Credit (L/C) at sight. For verified repeat customers, we can offer net 30 days after the first successful delivery.
Q6: Do you offer free samples?
A: Yes – up to 50 mg of 99 % Tangeretin is shipped free of charge (air‑freight) to qualified companies. Provide a valid business address and a brief R&D description.
Q7: How is the product shipped and tracked?
A: We use DHL, UPS, or FedEx for air shipments (3‑5 days) and Maersk or MSC for sea freight (30‑45 days). Real‑time tracking links are sent via email upon dispatch.
Q8: What after‑sales support is available?
A: A dedicated application engineer (PhD) is on‑call 24 h for formulation queries, stability testing, and regulatory advice. We also provide a 12‑month warranty on purity specifications.
Limited‑Time Offer: Free 50 mg sample + 20 % discount on the first 5 kg order for contracts signed before 31 May 2026. Stock is limited to 2 drums per week due to high demand.
Risk‑Free Guarantee: If the batch fails to meet the COA specifications, we will replace it at no additional cost or issue a full refund.
Global Technology Co., Ltd | No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China
Tel: +86 199 4383 0844 | Email: service@huanqiukeji9.com
Contact Page – All quotations are confidential and provided free of charge.
Trusted By Global Leaders
Customer Logo Wall (text representation) – NutriHealth Inc., CosmoSkin Labs, PharmaGenix, GreenLeaf Botanicals, BioLife Sciences
Testimonial 1 – NutriHealth Inc.
“Switching to Global Technology’s Tangeretin cut our material cost by 34 % and shortened our product launch timeline by 5 weeks. The COA and FDA GRAS letter arrived within 48 hours, eliminating any regulatory hold‑up.” – James L., Procurement Manager
Testimonial 2 – CosmoSkin Labs
“The custom micro‑encapsulation service let us create a clear serum with 0.3 % Tangeretin without any precipitation. Customer repeat‑purchase rate rose from 68 % to 92 % after the reformulation.” – Maria S., Technical Director
Testimonial 3 – PharmaGenix
“Their GMP‑certified batch passed our internal validation on the first attempt. The shipping time was 4 days via DHL, which is unmatched for a 10 kg order from Asia.” – Dr. Alan K., R&D Lead
Certificates & Compliance – CE, FDA, FCC, GS, CB, RoHS, VDE, SAA, ISO 9001, HACCP/GMP, IPPC – all available on request.