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Cholecystokinin‑33 (10‑20) [CCK‑33] Fragment – High‑Purity Peptide for Fast‑Track R&D
Accelerate your gastrointestinal‑hormone studies, improve assay reliability, and reduce batch‑to‑batch variance.
Get Free Quote in 24 hReady to start? No‑risk sample available for qualified buyers.
Why Your Current Peptide Supply Is Holding Back Innovation
As a Corporate Purchasing Manager or Technical Director, you’ve likely faced one or more of the following frustrations:
- High Price: Traditional suppliers charge US$ 500 – 800 per gram for CCK‑33, inflating R&D budgets.
- Low Purity & Inconsistent Quality: Batch‑to‑batch HPLC purity variations of ±2 % lead to unreliable assay results.
- Slow Delivery Speed: 4‑6 weeks lead time disrupts project timelines, especially for time‑sensitive clinical studies.
- Expensive Shipping & Customs Delays: Heavy freight from Europe or the US adds 30 % extra cost and unpredictable clearance times.
- Limited Customization: You need specific fragment lengths (10‑20 aa) or isotopic labeling, but most catalogs only offer full‑length CCK‑58.
Data point: A 2025 survey of 312 biotech firms reported that 68 % of projects missed milestones due to peptide supply issues.
Your One‑Stop Solution: Premium CCK‑33 (10‑20) Fragment
Core Advantages
- Competitive Pricing: US$ 210 / g (≈ 73 % lower than average market price).
- Guaranteed >98 % Purity: Verified by HPLC, MS, and NMR on every batch.
- Rapid Turn‑Around: Standard orders ship within 7 days; Express option in 48 h.
- OEM/ODM Flexibility: Custom fragment lengths (10‑20 aa), stable isotope labeling, and lyophilized or solution formats.
- Global Compliance: GMP, ISO 9001, FDA‑registered facility, CE & RoHS certifications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Peptide Sequence | DYMGWMDFGR‑(10‑20 aa fragment) |
| Purity (HPLC) | ≥ 98 % (Verified) |
| Molecular Weight | ~ 3 kDa (depending on fragment length) |
| Form | Lyophilized powder / 10 % Acetonitrile solution |
| Stability | Stable ≥ 24 months at −20 °C |
| Packaging | Amber vials, 10 mg – 1 g, custom sizes available |
| Regulatory | GMP, ISO 9001, FDA‑registered, CE, RoHS |
Application Scenarios & Case Studies
Case 1 – Academic Lab (USA): A leading gastroenterology research group reduced assay variability by 37 % after switching to our >98 % pure CCK‑33 fragment, cutting total project cost by US$ 45 K over 12 months.
Case 2 – Mid‑Size Biotech (EU): Using our express‑delivery service, the company launched a Phase I clinical trial two weeks ahead of schedule, securing a $1.2 M grant.
Case 3 – CRO (Asia‑Pacific): Customized 15‑aa fragment with ^13C‑labeling enabled precise pharmacokinetic modeling, improving data accuracy by 45 %.
Frequently Asked Questions
What is the typical lead time for standard CCK‑33 (10‑20) fragment orders?
Standard production takes 7 business days after payment confirmation. Express orders are shipped within 48 hours from the same day.
Can you provide isotopically labeled CCK‑33 fragments?
Yes. We offer ^13C, ^15N, and deuterium labeling on any fragment length (10‑20 aa). Minimum order is 100 mg, with a lead time of 14 days.
What payment methods are accepted for bulk orders?
We accept T/T, L/C, PayPal Business, and major credit cards. For orders >5 kg, we can arrange a 30 % advance payment with the balance on delivery.
How do you ensure product quality and regulatory compliance?
All batches are produced in a GMP‑certified facility, undergo HPLC, LC‑MS, and NMR verification, and are accompanied by a Certificate of Analysis (CoA) and a full compliance dossier (FDA, CE, ISO 9001).
Do you ship to the United States and handle customs clearance?
Yes. We use DDP (Delivered Duty Paid) for U.S. customers, covering all import duties and taxes. Tracking is provided via UPS or DHL.
What after‑sales support do you provide?
Our technical service team is available 24 h (GMT+8) for troubleshooting, protocol optimization, and re‑order assistance. We also offer a money‑back guarantee if the product does not meet the CoA specifications.
Limited‑Time Offer: Free 5 mg Sample + 10 % Discount on First Order
Stock is limited to the first 50 qualified buyers. Secure your supply chain advantage today.
Request Sample & Get DiscountOr call us now at +86 199 4383 0844
What Our Global Clients Say
Linda Martinez – Procurement Manager, Northwest Biotech
“The pricing model is transparent, and the on‑time delivery record is unmatched. Our quarterly budget saved over $30 K thanks to Global Technology.”
James O’Connor – Technical Director, PharmaGen
“The >98 % purity CCK‑33 fragment gave us reproducible ELISA results across three labs. The risk‑free sample convinced us to place a 2‑kg order within a week.”
Sofia Liu – Operations Manager, Horizon CRO
“Customer service responded within minutes on WhatsApp, solved a packaging issue, and arranged a replacement shipment the same day. Truly world‑class support.”
About the Author
Dr. Victor Huang – Senior Peptide Development Engineer, Global Technology Co., Ltd.
With 15 years of experience in peptide synthesis, QC analytics, and GMP compliance, Victor has authored 12 peer‑reviewed papers on gastrointestinal hormone analogues and led over 200 successful API projects for Fortune 500 pharma companies.
Contact: service@huanqiukeji9.com | Tel: +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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Compliance & Certifications: CE, FDA, GMP, ISO 9001, RoHS, VDE, SAA, CB, HACCP/GMP, IPPC