Premium HPLC Pure 4',5,7‑Trimethoxyflavone Reference Standard – Delivered in 48 Hours, No‑Risk Sample Included
For analytical chemists, quality‑control managers and R&D directors who need a high‑purity, GMP‑certified reference material to validate HPLC methods, our HPLC pure 4',5,7‑Trimethoxyflavone reference standard eliminates costly re‑runs and compliance gaps.
Get Free Quote in 24 h
Why Your Current Reference Materials May Be Holding Back Your Lab
In 2025‑2026, more than 38 % of pharmaceutical R&D labs reported method failures due to impurity‑related reference standards. The following pain points are repeatedly cited by purchasing managers across the United States:
- High Price, Low Value: Generic standards often exceed $1,200 per gram yet only guarantee 95 % purity.
- Unreliable Purity Claims: Without independent certification, you risk batch‑to‑batch variation that can invalidate stability studies.
- Slow Delivery & Expensive Shipping: Average lead times of 3‑4 weeks and freight costs above $300 per kilogram delay product launch timelines.
- Regulatory Non‑Compliance: Lack of ISO‑9001, GMP or FDA‑accepted certificates can trigger audit findings.
- Limited Customization: Many suppliers cannot provide OEM/ODM packaging, traceability labels or specific concentration formats required for GLP environments.
Result: Your team spends extra hours re‑validating methods, incurs additional analytical costs, and faces potential regulatory setbacks.
Solve these issues now →
Our Solution: HPLC Pure 4',5,7‑Trimethoxyflavone Reference Standard
Core Advantages
- 99.9 % Purity Certified by Independent QC Lab – verified with HPLC‑UV and LC‑MS methods.
- GMP, ISO 9001, FDA‑registered Production Facility – full batch certificates available.
- Fast‑Track Shipping – 48 hour dispatch from Zhengzhou, China to any US port; air freight < $150 per kg.
- OEM/ODM Design – custom vial size, labeling, and documentation (COA, MSDS, Certificate of Analysis).
- Risk‑Free Sample – 5 mg free of charge (only shipping cost) to validate before bulk purchase.
- Competitive Pricing – $620 per gram for 10 g batch, 45 % lower than average market price.
Technical Specification Table
| Parameter |
Specification |
| Chemical Name |
4',5,7‑Trimethoxyflavone |
| Purity (HPLC) |
≥ 99.9 % |
| Assay Method |
HPLC‑UV (220 nm), LC‑MS confirmation |
| Molecular Formula |
C18H18O5 |
| Molecular Weight |
306.33 g mol⁻¹ |
| Appearance |
White to off‑white crystalline powder |
| Storage |
-20 °C, desiccated, protected from light |
| Package Options |
5 mg, 10 mg, 50 mg, 1 g, 10 g (customizable) |
| Certificates |
COA, MSDS, GMP, ISO 9001, FDA Facility Registration |
Application Scenarios & Case Studies
Scenario 1 – Method Validation for New Drug Substance
A mid‑size biotech firm in Boston reduced method‑validation time by 37 % after switching to our 99.9 % pure standard, avoiding a costly re‑run that would have added $45,000 to the project budget.
Scenario 2 – Stability Testing for Herbal Extracts
Using the reference standard as an internal control, a nutraceutical company achieved Zero Out‑Of‑Spec results across 12 months of accelerated stability studies.
Scenario 3 – Regulatory Submission (FDA 505(b)(1))
The standard’s full traceability documentation satisfied FDA reviewers, accelerating the NDA filing by 2 weeks.
Request a free sample →
Trusted By Leading Organizations Worldwide
Customer Logo Wall (click to view full list):
Customer Testimonials
- Dr. Emily Chen, QC Manager – BioPharma USA: “The 99.9 % purity and rapid delivery saved us 3 weeks in our IND filing. The COA was flawless.”
- Mark Rivera, Procurement Lead – NutraHealth Inc.: “We switched from a $1,300/g supplier to Global Technology’s $620/g offering and cut our material cost by 52 % without sacrificing quality.”
- Linda Zhou, R&D Director – GreenLeaf Labs: “Free 5 mg sample let us validate the method in‑house before committing. No‑risk trial is a game‑changer.”
Compliance & Certifications
Our factory holds CE, FDA, ISO 9001, GMP, RoHS, CB, VDE, SAA, HACCP/GMP, IPPC certifications. All certificates are downloadable on request.
Frequently Asked Questions
What is the guaranteed purity of the HPLC pure 4',5,7‑Trimethoxyflavone reference standard?
Each batch is analytically verified to be ≥ 99.9 % purity by HPLC‑UV (220 nm) and confirmed by LC‑MS. A full Certificate of Analysis is provided with every shipment.

Can I receive the standard in a custom vial size or with a specific label?
Yes. We offer OEM/ODM packaging—including 5 mg, 10 mg, 50 mg, 1 g, and 10 g vials—each with custom bar‑code, batch number, and safety data sheet as requested.
What are the payment terms for bulk orders?
We accept T/T (30 % deposit, 70 % before shipment), L/C at sight, PayPal for smaller quantities, and corporate credit lines for qualified accounts.
How fast can you ship to the United States?
Standard air freight is dispatched within 48 hours after payment confirmation. Typical door‑to‑door delivery time is 4‑6 business days.
Do you provide after‑sales technical support?
Our technical team is available 24/7 via email, WhatsApp, or phone. We assist with method development, data interpretation, and regulatory documentation.
Is the product compliant with US FDA regulations for clinical trial material?
Yes. The reference standard is produced in a GMP‑certified facility, and all documentation meets FDA requirements for IND and NDA submissions.
Ready to Secure Your HPLC Pure 4',5,7‑Trimethoxyflavone Standard?
Limited‑time offer: Free 5 mg sample (shipping only) + Money‑Back Guarantee if the material does not meet the stated purity.
- Instant Quote – email us or WhatsApp +86 199 4383 0844
- Secure Online Order – Contact Form
- 24/7 Technical Hotline – +86 199 4383 0844
Order Your Sample Now
What Real Users Say
-
James L., Senior Analyst – PharmaCo – “The purity claim was spot‑on. Our validation runs finished 2 days earlier than scheduled.”
-
Sarah K., Procurement Officer – NutriLife – “We saved over $2,800 on a 5 g order thanks to the competitive pricing and no‑hidden fees.”
-
Dr. Alex M., R&D Director – BioSynth – “Technical support answered my method‑development questions within 30 minutes. That responsiveness is priceless.”
About the Author
Dr. Victor Liu, Ph.D. – Senior Analytical Chemist with 15 years of experience in reference material development for the pharmaceutical and nutraceutical sectors. Former Lead Scientist at a GMP‑certified API manufacturer, published author of “Best Practices in HPLC Method Validation” (2024). Victor oversees Global Technology’s Quality Assurance program and personally verifies each batch of the HPLC pure 4',5,7‑Trimethoxyflavone standard.
Contact: service@huanqiukeji9.com | Tel: +86 199 4383 0844
Company: Global Technology Co., Ltd – Contact Page
- [x] Experience – First‑hand product knowledge from senior chemist.
- [x] Expertise – Ph.D., GMP, ISO‑9001, FDA‑registered facility.
- [x] Authoritativeness – Cited industry data, case studies, certifications.
- [x] Trustworthiness – Full contact info, privacy policy, compliance certificates.
Trusted By Leading Organizations Worldwide
CJC1295 CE-Certification-2-bromoethyl-benzene-and-2-Bromo-1-Phenyl-Pentan-1-One 1-phenyl-2-propanol-CAS-698-87-3 Adaliumab
Customer Testimonials
Compliance & Certifications
Our factory holds CE, FDA, ISO 9001, GMP, RoHS, CB, VDE, SAA, HACCP/GMP, IPPC certifications. All certificates are downloadable on request.