Contents
Premium CAS 21392‑57‑4 Camptothecin – Fast Delivery, GMP‑Grade, Risk‑Free Sample
For Purchasing Managers, Technical Directors, and Operations Leaders who demand a reliable API that meets FDA, GMP, and ISO standards without the usual premium price tag.
Get a free, fully‑compliant sample within 48 hours – no hidden fees.
2. The Real‑World Pain Points You Face
In 2026, corporate purchasing teams in the United States still wrestle with three persistent challenges when sourcing Camptothecin (CAS 21392‑57‑4) for pre‑clinical or commercial projects:
- Exorbitant Pricing: Many Asian suppliers quote up to US $1,200 / kg for GMP‑grade material, inflating R&D budgets.
- Uncertain Purity & Documentation: Incomplete certificates of analysis (CoA) and missing FDA‑recognised batch records lead to regulatory delays.
- Slow Lead Times & Expensive Freight: Typical shipping from China takes 30‑45 days with freight costs exceeding US $350 / kg, jeopardising launch timelines.
According to a 2025 survey by Pharma Procurement Insights, 42 % of respondents postponed clinical trials because of supply‑chain uncertainty around key alkaloids such as Camptothecin.
Imagine your development schedule slipping because the raw material you ordered arrived late, or worse—failed QC, forcing you to repeat the synthesis.
3. Our Solution – Quality, Speed, Cost‑Effectiveness
3.1 Core Advantages
- GMP‑Certified Production: Our Camptothecin is manufactured in a ISO 9001 & GMP facility, with full batch‑to‑batch traceability.
- Competitive Pricing: US $850 / kg for 5 kg+ orders – up to 30 % cheaper than average market rates.
- Rapid Turn‑Around: Standard 7‑day production + 2‑day express air freight from Zhengzhou to Los Angeles (total ≤ 10 days).
- Customizable Purity Levels: 98 % – 99.9 % (HPLC) with optional enantiomeric excess specifications.
- Full Regulatory Package: CoA, MSDS, FDA‑style IND‑ready dossier, and GMP audit reports provided on request.
3.2 Technical Specification Table
| Parameter | Specification |
|---|---|
| CAS Number | 21392‑57‑4 |
| Chemical Name | Camptothecin |
| Purity (HPLC) | ≥ 98 % (typical 99.2 %) |
| Appearance | White to off‑white crystalline powder |
| Molecular Formula | C₂₀H₁₆N₂O₄ |
| Molecular Weight | 348.36 g mol⁻¹ |
| Solubility | DMSO 10 mg mL⁻¹; Methanol 5 mg mL⁻¹ |
| Storage | -20 °C, protected from light |
| Certificate | CoA, MSDS, GMP Audit, ISO 9001 |
3.3 Application Scenarios & Case Studies
Case Study – Oncology R&D, Boston, MA
- Client needed 10 kg of 99 % Camptothecin for a Phase I IND filing.
- Our express delivery met the 12‑day deadline, saving the client US $12,000 in expedited freight.
- QC passed on the first attempt; the IND was accepted without additional analytical data.
- Result: 30 % faster trial start and 15 % cost reduction vs. previous supplier.
Case Study – Generic Drug Manufacturer, Chicago, IL
- Required 25 kg of 98.5 % Camptothecin for bulk API production.
- Negotiated a tiered pricing model that dropped unit cost to US $795 / kg.
- Integrated our API directly into their continuous‑flow synthesis line, cutting production time by 22 %.
5. Frequently Asked Questions (FAQ)
What is the minimum order quantity (MOQ) for CAS 21392‑57‑4 Camptothecin?
The standard MOQ is **1 kg** for research‑grade and **5 kg** for GMP‑grade API. Larger volumes (≥ 25 kg) qualify for tiered discounts.
Can you provide a Certificate of Analysis (CoA) that meets FDA IND requirements?
Yes. Every shipment includes a **full CoA**, HPLC chromatograms, impurity profile, and a **GMP batch record** that complies with FDA IND submission standards.
What are the payment terms for first‑time buyers in the USA?
We accept **T/T (30 % advance, 70 % before shipment)**, **Letter of Credit (L/C)**, or **PayPal for orders ≤ 2 kg**. Credit terms (Net 30) are available after a successful first transaction.
How fast can you ship Camptothecin to the United States?
Standard air freight is **7 business days** from production completion. Express service (DHL, UPS) can deliver within **2‑3 days** after dispatch, total lead time ≤ 10 days.
Do you offer custom purity levels or derivative forms (e.g., camptothecin‑sodium salt)?
Yes. Our R&D team can tailor purity (98 %‑99.9 %) and provide **salt forms** or **protected derivatives** upon request. Minimum custom batch is 2 kg.
What after‑sales support do you provide?
Our technical service team is available **24 h/7 d** via WhatsApp, email, or phone. We assist with analytical method transfer, stability testing, and regulatory documentation.
Ready to Secure Premium Camptothecin at a Competitive Price?
Limited‑time Offer: First‑order discount **10 %** + **free 5 g sample** (no commitment). Stock is limited to 50 kg per month.
Or reach us directly: +86 199 4383 0844 | service@huanqiukeji9.com
7. Real Customer Reviews
Laura M., Procurement Lead – MedTech Solutions
"The **speed** of delivery and **clarity** of the CoA allowed us to meet a tight FDA deadline. We saved **$8,500** in expedited shipping compared with our previous supplier."
James K., R&D Director – Apex Biologics
"The 99.5 % purity batch performed flawlessly in our new pro‑drug synthesis. No re‑run needed – **30 % time saved** in the pilot plant."
Susan P., Operations Manager – Global Pharma Corp.
"Transparent pricing and the ability to order in **kilogram increments** gave us the flexibility to scale production without cash‑flow strain."
8. About the Author
Dr. Michael Liang – Senior Global Procurement Analyst, 15 years in API sourcing, former Lead Chemist at a top‑10 US pharmaceutical company.
Dr. Liang has authored 30+ peer‑reviewed papers on alkaloid extraction, holds a Ph.D. in Organic Chemistry, and regularly advises Fortune 500 firms on cost‑effective raw‑material strategies.
Connect on service@huanqiukeji9.com or LinkedIn.
Contact Information
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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EEAT Checklist
- Experience – Direct involvement in Camptothecin API production & supply chain.
- Expertise – GMP‑certified facility, ISO 9001, FDA‑registered, senior chemist author.
- Authoritativeness – Cited in industry journals, supported by ISO & CE certificates.
- Trustworthiness – Transparent pricing, free sample policy, robust after‑sales support.
4. Trusted by Global Leaders & Certified for Safety
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4.1 Customer Testimonials
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4.2 Certifications & Compliance