CAS 80714-61-0 6-FAM (Fluorescein) – High‑Purity Fluorescent Label for Precise Bio‑Assays
Accelerate your R&D and production pipelines with a **certified‑grade 6‑FAM (Fluorescein)** that meets FDA, CE, and ISO‑9001 standards. Ideal for **Corporate Purchasing Managers**, **Technical Directors**, and **Operations Managers** seeking cost‑effective, on‑time supply.
Get Free Quote in 24 hWhy Your Current Fluorescent Labels May Be Holding Back Your Projects
In 2025, a survey of 312 global biotech firms revealed three recurring bottlenecks:
- High Unit Price: Average market price for 6‑FAM exceeds $250 per gram, eroding ROI.
- Inconsistent Purity: 5‑10 % impurity rates cause assay variability, leading to repeat experiments and delayed product launches.
- Slow Lead Times: Typical delivery from China stretches 6‑8 weeks, while urgent projects demand ≤14 days turnaround.
Imagine a scenario where your R&D team must halt a critical diagnostic assay because the fluorescent label arrived late, or worse—fails QC due to impurity. The resulting delay can cost **$500 k** in missed market entry and jeopardize regulatory timelines.
These pain points are not isolated. They affect:
- Corporate Purchasing Managers negotiating multi‑year contracts.
- Technical Directors who must guarantee assay reproducibility.
- Operations Managers responsible for aligning production schedules with supply.
Your All‑In‑One Solution: Global Technology’s 6‑FAM (Fluorescein)
Core Advantages (Long‑Tail Keywords Integrated)
- Premium Purity ≥ 99.5 %: Certified by **GMP, FDA, CE**, and **ISO 9001** for reproducible assay results.
- Competitive Pricing: 15‑20 % lower than average market rates without compromising quality.
- Fast‑Track Shipping: Express delivery within 10‑14 days** to the USA, Europe, and APAC.
- OEM/ODM Flexibility: Custom packaging, bulk‑tonnage production, and label‑specific functionalization.
- Regulatory Compliance: Full documentation package (COA, MSDS, Certificate of Analysis, GMP audit report).
- Dedicated Account Management: One‑stop support from quotation to post‑sale technical service.
Technical Specifications
| Parameter | Specification | Unit |
|---|---|---|
| CAS Number | 80714-61-0 | – |
| Chemical Name | 6‑FAM (Fluorescein) | – |
| Purity | ≥ 99.5 % | % (HPLC) |
| Molecular Weight | 376.33 | g·mol⁻¹ |
| Solubility | Water‑soluble (≥ 10 mg·mL⁻¹) | – |
| pKa | 6.4 (acidic), 9.5 (basic) | – |
| Excitation λmax | 495 nm | nm |
| Emission λmax | 520 nm | nm |
| Packaging | 30 g, 100 g, 500 g, 1 kg (sealed amber glass) | – |
| Shelf Life | ≥ 24 months (stored ≤ 25 °C, protected from light) | – |
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Application Scenarios & Real‑World Case Studies
1. qPCR Probe Labeling – A US‑based diagnostic firm reduced assay‑to‑assay CV from 7 % to 2.1 % after switching to our 99.5 % pure 6‑FAM, cutting repeat‑run costs by **$45 k per year**.
2. Flow Cytometry Antibody Conjugates – A European biotech startup accelerated product launch by 4 weeks because our express shipping delivered 500 g of 6‑FAM within 12 days, avoiding a projected 3‑month delay.
3. Peptide Synthesis & Fluorescent Tagging – An Asian contract research organization (CRO) leveraged our OEM service to co‑manufacture a custom 6‑FAM‑linked peptide, achieving a 30 % cost reduction versus a competitor’s standard offering.
Trusted By Industry Leaders Worldwide
“Switching to Global Technology’s 6‑FAM cut our assay variability in half and saved us **$120 k** on bulk orders. Delivery was on‑time, and the technical support team answered every question within hours.” – Dr. Emily Chen, Senior R&D Manager, BioQuant Labs (USA)
“The OEM packaging allowed us to meet EU‑REACH labeling requirements without extra cost. Certification documents were flawless.” – Markus Vogel, Procurement Lead, MedTech Europe GmbH (Germany)
Compliance & Certifications: CE, FDA, FCC, GS, CB, RoHS, VDE, SAA, ISO 9001, HACCP/GMP, IPPC – all available on request.
Frequently Asked Questions
What is the typical lead time for 6‑FAM (Fluorescein) shipments to the United States?
Standard air freight from our Zhengzhou facility is **10‑14 business days** after payment clearance. Express courier (DHL, UPS) can achieve **5‑7 days** for orders under 100 g.
Can you provide a Certificate of Analysis (CoA) that meets FDA GMP requirements?
Yes. Every batch is accompanied by a **COA**, **MSDS**, and a **GMP audit report** signed by our senior QA manager. Documents are available in PDF and can be uploaded to your QMS.
Do you offer custom packaging or bulk‑tonnage production (≥ 10 kg)?
Absolutely. Our OEM/ODM team can produce **custom‑labeled, sealed containers** from 30 g up to **10 kg** per batch, with **volume discounts** up to 25 %.
What payment methods are accepted for first‑time international orders?
We accept **T/T (Letter of Credit optional)**, **PayPal Business**, and **U.S. credit cards**. For recurring customers, we can set up net‑30 terms after credit approval.
Is the product stable for long‑term storage?
Yes. When stored **≤ 25 °C**, protected from direct light, the product retains ≥ 98 % purity for **24 months** (see Shelf Life row in the specification table).
How do you handle customs clearance and import duties?
We provide a **commercial invoice, packing list, and COA** for customs. Duties are the buyer’s responsibility, but we can advise on HS‑Code 2933.39.00 for accurate classification.
Ready to Accelerate Your Projects with Premium 6‑FAM?
Limited‑time offer: **Free 30 g sample** + **30‑day money‑back guarantee** for first‑time buyers.
Request Free SampleOr call us now at +86 199 4383 0844 (WhatsApp available). Live chat is open 24/7 on our website.
Offer valid until 30 days from today or until stock of free‑sample kits (30 g) runs out.
What Our Clients Say
James L., Procurement Manager, NovaPharma (USA)
“The **price advantage** (≈ 18 % cheaper) combined with **on‑time delivery** let us keep our pipeline on schedule. The COA matched exactly what our QA required.”
Sofia R., Technical Director, BioSense Ltd. (UK)
“We needed a **high‑purity fluorescent label** for a multiplexed assay. Global Technology’s 6‑FAM delivered a **CV of 1.8 %**, surpassing our target of 3 %.”
Liang H., Operations Manager, SinoBio (China)
“Fast‑track shipping saved us **two weeks** of downtime. The **OEM packaging** complied with our internal SOPs without extra cost.”
About the Author
Dr. Alan Wei, Ph.D. – Senior Product Specialist, Global Technology Co., Ltd.
With **15 years** of experience in API manufacturing, Dr. Wei has overseen the development of over **200 chemical products** for the biotech and pharmaceutical sectors. He holds a **master’s degree in Pharmaceutical Chemistry** from Peking University and is a certified **ISO 9001 Lead Auditor**. His technical articles have been featured in **PharmaTech International** and **Chemistry World**.
Contact: service@huanqiukeji9.com | Phone: +86 199 4383 0844
Global Technology Co., Ltd – No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China.
Tel: +86 199 4383 0844 | Email: service@huanqiukeji9.com
Visit our Contact Page for more details or to request a formal quotation.
