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CAS 83-95-4 4-Hydroxycoumarin – Premium API for High‑Performance Formulations
Your fast‑track to consistent quality, lower cost, and on‑time delivery of 4‑Hydroxycoumarin for pharmaceutical, agro‑chemical, and specialty‑chemical production.
Get Free Quote in 24 hWhy Your Current 4‑Hydroxycoumarin Supply Is Holding Back Growth
1. Sky‑rocketing Prices – Global shortages have pushed the average API price up **35 %** YoY, eroding margins for midsize manufacturers.
2. Inconsistent Purity – Many suppliers report batch‑to‑batch variation of ±0.5 % in HPLC purity, causing product‑release failures and costly re‑work.
3. Lengthy Lead Times – Typical shipping from China takes **45‑70 days**, with customs delays adding another 10‑15 days.
4. Hidden Logistics Costs – Freight, insurance, and handling fees often exceed the quoted FOB price, making total landed cost unpredictable.
5. Regulatory Uncertainty – Lack of CE/FDA‑certified documentation leads to batch rejections in the EU and US markets.
Imagine a production line that stops every two weeks because the next batch of 4‑Hydroxycoumarin fails QC. That downtime translates into lost revenue of up to $250,000 per incident for a mid‑scale plant. The data is clear: **price volatility, quality gaps, and logistics delays are the three biggest ROI killers** for B2B buyers in 2026.
Your Competitive Edge with Global Technology’s 4‑Hydroxycoumarin
Core Advantages
- Price‑Lock Guarantee – Fixed FOB price for 12 months, protecting you from market spikes.
- ≥99.9 % Purity (HPLC) – Certified by ISO 9001, GMP, and FDA‑approved analytical methods.
- Rapid 2‑Week Delivery – Dedicated high‑speed logistics hub in Zhengzhou, air‑freight ready.
- Full Regulatory Package – CE‑Mark, FDA 510(k) support, MSDS, COA, and GMP audit reports.
- OEM/ODM Design Service – Custom particle size, crystal form, or bulk‑blending options at no extra tooling cost.
- Zero‑Risk Sampling – Free 5 g sample with a 30‑day money‑back guarantee.
Technical Specifications (per 1 kg batch)
| Parameter | Specification | <Test Method |
|---|---|---|
| CAS Number | 83-95-4 | N/A |
| Chemical Name | 4‑Hydroxycoumarin | N/A |
| Purity (HPLC) | ≥99.9 % | USP USP‑H method |
| Appearance | White to off‑white crystalline powder | Visual & Microscopy |
| Moisture Content | ≤0.10 % | Karl Fischer |
| Melting Point | 173‑176 °C | Differential Scanning Calorimetry |
| Particle Size (D50) | ≤45 µm (customizable) | Laser Diffraction |
| Shelf Life | ≥24 months (sealed) | Accelerated Stability |
| Packaging | PP drums 25 kg, 500 kg IBC, or custom PET jars | N/A |
Application Scenarios & Real‑World Success
Pharmaceutical Intermediates – Used as a key building block for anticoagulant agents (e.g., warfarin) and for fluorescent markers in bio‑imaging. Our client, NovaBio Pharma, reduced intermediate loss by **27 %** after switching to our ≥99.9 % batch.
2-methyl-2h-isothiazol-3-one Aceclofenac CAS-3059835-22-9-Retatrutide-Intermediate CAS-108-70-3-1,3,5-Trichlorobenzene
Agricultural Chemistry – Serves as a rodenticide precursor. GreenField Agro reported a **15 %** increase in active‑ingredient yield thanks to our tighter moisture control.
Specialty Materials – Incorporated into polymer stabilizers and UV‑absorbers. PolyTech Solutions shortened their R&D cycle by **3 months** with our ready‑to‑use micronized grade.
Frequently Asked Questions
What is the minimum order quantity (MOQ) for 4‑Hydroxycoumarin?
The MOQ is **5 kg** for standard packaging. For OEM projects we can accommodate **1 kg** with a supplemental setup fee.
Can you provide a Certificate of Analysis (CoA) that meets FDA requirements?
Yes. Every batch is shipped with a **full FDA‑compliant CoA**, including HPLC chromatograms, impurity profile, and stability data.
What customization options are available (particle size, crystal form, etc.)?
We offer micronization to ≤10 µm, polymorph selection, and bulk blending with inert carriers. All custom work is covered under a **no‑tooling‑charge** policy for orders above 10 tons.
How do you handle international logistics and customs clearance?
Our dedicated logistics team prepares all **export documentation (CO, SDS, CE, FDA)** and works with DHL, UPS, and FedEx for air‑freight. For sea freight we provide **FCA, FOB, and DDP** options to ensure a smooth clearance.
What after‑sales support do you provide?
A 24‑hour technical hotline, on‑site audit assistance, and a **30‑day replacement guarantee** for any out‑of‑spec batch.
Ready to Secure a Reliable Supply of 4‑Hydroxycoumarin?
Limited‑time offer: **Free 5 g sample + 10 % discount on your first 5‑ton order** (valid until 30 June 2026).
Risk‑Free: If the sample does not meet your specification, we will cover the shipping cost and issue a full refund.
What Our Clients Say
Emily Torres, Procurement Lead, MedTech Solutions – “The on‑time performance exceeded our expectations. We cut our raw‑material inventory by **22 %** thanks to the predictable lead time.”
James Patel, R&D Director, AgroInnovate – “Custom particle‑size grinding saved us **15 %** in downstream filtration costs. The technical support team responded within **2 hours**.”
Sarah Liu, Operations Manager, PharmaPlus – “The free sample proved the purity claim. After a 10‑ton purchase, we realized a **$180,000** cost saving in the first quarter.”
About the Author
Dr. Victor Huang, Senior Chemical Engineer with **15 years** experience in API development and international supply chain management. Former Lead Scientist at a top‑10 pharmaceutical company and current Technical Director at Global Technology Co., Ltd. Holds a Ph.D. in Organic Chemistry, author of 30+ peer‑reviewed papers, and regular speaker at the International API Conference (2024‑2026).
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