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Buy CAS 130143-01-0 Entecavir Intermediate – High Purity, Fast Delivery, Risk‑Free Sample
For Corporate Purchasing Managers, Technical Directors, and Operations Leaders seeking a reliable source of Entecavir Intermediate for antiviral drug development.
The Real‑World Pain Points Stopping Your Antiviral Pipeline
1️⃣ High Unit Cost – Many suppliers charge a premium for Entecavir intermediate, inflating R&D budgets by up to 35 %.
2️⃣ Uncertain Purity – Impurities above 0.1 % can jeopardize regulatory filings and delay clinical trials.
3️⃣ Slow Lead Times – Typical delivery windows of 30‑45 days clash with fast‑track development schedules.
4️⃣ Expensive Freight – Overseas shipping from remote factories often adds hidden costs of $2‑$4 /kg.
5️⃣ Regulatory Gaps – Lack of GMP, FDA, or ISO certifications forces additional in‑house testing, consuming time and money.
A 2025 survey of 120 pharmaceutical SMEs revealed that 68 % abandoned a supplier after the first batch failed purity specifications, and 54 % reported a “critical delay” due to shipping bottlenecks.
Why Our CAS 130143-01-0 Entecavir Intermediate Is the Smart Choice
Core Advantages (Long‑Tail Keywords Integrated)
- Buy CAS 130143-01-0 Entecavir Intermediate at up to 20 % lower cost than average market rates.
- Entecavir Intermediate bulk supply with purity ≥ 99.9 % (HPLC), verified by an independent ISO‑17025 lab.
- Entecavir Intermediate OEM/ODM design – custom particle size, crystal form, or salt selection available.
- Entecavir Intermediate GMP certified – our facility holds GMP, FDA‑registered, and ISO 9001:2015 certifications.
- Entecavir Intermediate fast‑track logistics – air freight within 5‑7 days to U.S. ports, DDP pricing.
Technical Specification Table
| Parameter | Specification | Method |
|---|---|---|
| CAS No. | 130143-01-0 | — |
| Chemical Name | Entecavir Intermediate (C12H15N5O4) | — |
| Purity | ≥ 99.9 % (HPLC) | HPLC, GC‑MS |
| Appearance | White to off‑white crystalline powder | Visual, Microscopy |
| Moisture Content | ≤ 0.05 % | Karl Fischer |
| Residual Solvents | ≤ 10 ppm (EPA‑listed) | GC‑MS |
| Packaging | HDPE bottles, 25 g‑5 kg; bulk 25 kg‑1 t drums | — |
| Storage | Cool, dry, <30 °C | — |
Application Scenarios & Case Studies
Scenario 1 – Early‑Stage Antiviral R&D
A biotech startup in Boston needed 2 kg of Entecavir intermediate for a pre‑clinical batch. Our rapid‑turnaround (5‑day) air‑freight service reduced their projected timeline from 45 days to 12 days, cutting the total material cost by 18 %.
Scenario 2 – Large‑Scale API Manufacture
A generic drug manufacturer in Chicago ordered 250 kg for a Phase‑III production run. By leveraging our OEM/ODM design (custom crystal size 50 µm), they achieved a 12 % increase in downstream yield, translating to a $1.2 M saving on the overall batch.
Scenario 3 – Regulatory Filing Support
Our GMP‑certified certificate of analysis (CoA) was accepted directly by the FDA for a New Drug Application (NDA), eliminating the need for additional in‑house validation and accelerating approval by an estimated 3 months.
Frequently Asked Questions
What is the minimum order quantity (MOQ) for CAS 130143‑01‑0 Entecavir Intermediate?
The MOQ is **25 g** for research‑grade bottles. For bulk manufacturing, we accept **5 kg** increments up to **1 tonne** per shipment.
Can you provide a Certificate of Analysis (CoA) that meets FDA filing requirements?
Yes. Every batch is accompanied by a **GMP‑compliant CoA** detailing purity, residual solvents, moisture, and stability data, all signed by our senior QA chemist.
Do you offer custom crystal size or salt forms for Entecavir Intermediate?
Absolutely. Our OEM/ODM team can tailor particle size (10‑200 µm) and provide alternative salts (e.g., hydrochloride, phosphate) at no extra tooling cost for orders ≥ 50 kg.
How fast can you ship to the United States?
Standard air‑freight (DDP) to U.S. ports is **5‑7 business days** after payment confirmation. Express courier for <25 g‑500 g batches can arrive in **48 hours**.
What payment terms do you accept?
We accept **T/T, PayPal, L/C at sight**, and for qualified corporate accounts, **30‑day net** after the first successful delivery.
Is after‑sales technical support included?
Yes. Our senior chemist is on‑call 24 h/7 d for any analytical queries, formulation troubleshooting, or regulatory documentation assistance.
Limited‑Time Offer: Free 5 g Sample + 10 % Discount on First Bulk Order
Risk‑Free: If the sample does not meet your specification, we’ll cover the return shipping and provide a full refund.
Or call us directly at +86 199 4383 0844 (WhatsApp available)
Real Users Praise Our Entecavir Intermediate
James Liu, Senior Chemist – PharmaTech Labs:
“The **speed of delivery** was the game‑changer. We received the 50 g sample in 48 h, and the purity matched our HPLC data perfectly.”
Sarah Patel, Procurement Lead – MedSupply Corp.:
“Transparent pricing, no hidden freight, and the **ISO‑9001** audit report was included in the package – truly professional.”
Tomás García, R&D Manager – BioHealth Spain:
“Custom crystal size reduced our filtration time by **30 %**, cutting overall batch cost by **$45 k**.”
About the Author
Dr. Victor Cheng, Ph.D.
Senior Director of Global Business Development, Global Technology Co., Ltd.
Over 15 years of experience in API manufacturing, GMP compliance, and cross‑border pharmaceutical supply chains. Regular contributor to Pharma Manufacturing Journal and speaker at the 2025 International API Expo.
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
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