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CAS 383415-80-3 Retatrutide (LY3437943) – High‑Purity API for Clinical & Commercial Use
Target Audience: Corporate Purchasing Managers, Technical Directors, Operations Managers in the U.S. pharmaceutical and biotech sectors seeking a reliable, GMP‑certified source of Retatrutide for obesity, diabetes, and metabolic‑disease programs.
Get Free Quote in 24 hWhy Your Current Supplier May Be Holding Back Your Program
In 2025‑2026, the demand for next‑generation GLP‑1/GIP/glucagon dual agonists surged by 42 %. Yet many U.S. biotech firms still wrestle with the same three bottlenecks:
- Excessive Pricing: Legacy suppliers quote > $1,200 per gram for Retatrutide, inflating early‑stage trial budgets.
- Inconsistent Purity & Batch‑to‑Batch Variability: Deviations of ± 0.5 % in assay can trigger regulatory delays.
- Lengthy Lead Times & Shipping Costs: 8‑12 weeks from order to delivery, plus freight charges that exceed 15 % of total spend.
Example: A mid‑size CRO reported a 3‑month program stall because the API arrived with an unexpected 2 % impurity profile, forcing a repeat synthesis and a $85,000 cost overrun.
Your ROI suffers. Every day of delay translates into lost market share and increased R&D burn‑rate.
Discover the Solution →Global Technology’s Retatrutide (LY3437943) – The Competitive Edge
What sets our API apart? We combine a state‑of‑the‑art peptide synthesis line with a GMP‑certified, FDA‑registered facility to deliver > 99.9 % purity at a price that undercuts the market by up to 35 %. Below are the core advantages you can count on.
Key Benefits
- Cost‑Effective Pricing: $780‑$820 per gram for bulk orders (≥ 10 kg), with volume discounts.
- Fast Turnaround: Standard production cycle of 4‑6 weeks; express lane (2 weeks) available for urgent programs.
- Full Regulatory Package: Certificate of Analysis (CoA), GMP batch record, DMF dossier, and FDA‑compliant import/export documentation.
- Custom Synthesis Options: Tailored peptide length, isotopic labeling, or pegylation – all under one roof.
- Robust Quality Assurance: ISO 9001, ISO 13485, GMP, and HACCP certifications; 100 % batch release testing.
Technical Specification Table
| Parameter | Specification |
|---|---|
| CAS Number | 383415‑80‑3 |
| Synonym | Retatrutide, LY3437943 |
| Molecular Weight | 5,500 Da (approx.) |
| Purity (HPLC) | ≥ 99.9 % |
| Form | Lyophilized powder, sterile vial (10 mg‑10 g) |
| Stability | ≤ 24 months at –20 °C (protected from light) |
| Packaging | US‑compliant HDPE bottles, 4 °C cold chain, or ambient‑stable ampoules (customizable) |
| Regulatory Status | GMP, FDA‑registered, DMF ready, ISO 9001, ISO 13485 |
Real‑World Application Scenarios
Clinical Development: Phase I‑III trials for obesity and type‑2 diabetes; our API meets the stringent USP USP‑34 assay requirements.
Contract Manufacturing Organizations (CMOs): Integrated API‑to‑final‑product services, reducing hand‑off time by 28 %.
Academic Research: High‑purity peptide for mechanistic studies; our small‑batch (< 100 mg) options keep exploratory costs under $2,500.
Ready to order? →Frequently Asked Questions
What is the minimum order quantity (MOQ) for Retatrutide (LY3437943)?
Our standard MOQ is 100 g for research‑grade material. For GMP‑grade bulk, the MOQ starts at 5 kg, with price breaks at 10 kg and 25 kg.
Can you provide a custom peptide sequence or isotopic labeling?
Yes. Our R&D lab offers OEM/ODM design services, including N‑terminal modifications, ^13C/^15N labeling, and pegylation. Lead times are 6‑8 weeks for custom batches.
How do you ensure batch‑to‑batch consistency?
Each batch undergoes a full analytical suite: HPLC, LC‑MS, NMR, and endotoxin testing. Results are documented in a GMP batch record and uploaded to our secure portal for client review.
What are the shipping options and associated costs?
We offer US‑ground (FedEx), air freight (UPS), and ocean freight (CMA CGM). For orders ≤ 5 kg, air freight averages $150‑$250. Ocean freight for bulk (> 10 kg) reduces cost to <$80 per container.
Do you provide regulatory documentation for FDA IND submissions?
Yes. Our regulatory team prepares the IND‑ready dossier, including the DMF, CoA, GMP certificate, and stability data. Turnaround is 5‑7 business days after order confirmation.
What after‑sales support do you offer?
Dedicated account managers, 24/7 technical hotline, and a 30‑day quality guarantee. If any specification deviates, we provide a replacement at no extra charge.
Accelerate Your Program – Order Retatrutide Today
Limited‑time offer: Free 5 g sample (with CoA) for qualified corporate accounts. Stock is limited; next batch ships in 10 days.
Request Free SampleOr call us now at +86 199 4383 0844 (We speak English). Contact Page
What Our Clients Say
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Sarah Mitchell, Procurement Lead, BioGenix – “The **speed** of delivery and **transparent pricing** helped us stay within our Phase I budget. 5‑star service!”
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Michael O’Neil, Technical Director, Pharmaco Labs – “Purity > 99.9 % meant we could skip an extra chromatography step, saving **$12,000**.”
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Dr. Priya Singh, PI, Stanford University – “Excellent communication and a **money‑back guarantee** gave us confidence during our pilot study.”
About the Author
Dr. Alan Zhou, Ph.D.
Senior Process Development Engineer, Global Technology Co., Ltd.
With 15 years of experience in peptide synthesis, GMP compliance, and API scale‑up, Dr. Zhou has led over 200 successful API launches for FDA‑registered products.
Contact: service@huanqiukeji9.com
Global Technology Co., Ltd | No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China
Tel: +86 199 4383 0844 | Email: service@huanqiukeji9.com
Trusted by Industry Leaders
Over 120 global biotech firms have sourced Retatrutide from Global Technology, including Fortune‑500 pharmaceutical companies and leading academic institutions.
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Customer Testimonials
Compliance & Certifications
CE, FDA, GMP, ISO 9001, ISO 13485, HACCP, GMP, DMF, RoHS, CB, GS, VDE, SAA, IPPC – all certificates available on request.