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CAS 58569‑55‑4 Met‑Enkephalin – Premium‑Grade Peptide Delivered in 48 Hours with Zero‑Risk Sampling
For Purchasing Managers, Technical Directors & Operations Leaders who need consistent, high‑purity Met‑Enkephalin for pharmacology, neuroscience, and analytical research.
Request a free sample now – no commitment, no hidden fees.
Why Your Lab Is Losing Money – Core Pain Points
In 2025‑2026, the global peptide market grew **12% YoY**, yet many U.S. research institutions still battle three recurring issues that erode ROI:
- High Purchase Price – Generic suppliers inflate costs by up to 35% due to low‑volume orders.
- Unreliable Purity – Batch‑to‑batch variance leads to repeat experiments, adding 20‑30% more labor time.
- Slow Delivery & Expensive Shipping – Ocean freight can take 4‑6 weeks; air freight spikes at $8‑$12 per gram.
- Regulatory Uncertainty – Missing GMP, ISO, or FDA documentation stalls grant approvals.
- Limited Customization – Researchers need specific salt forms, isotopic labeling, or bulk‑scale production, which most vendors cannot provide.
Imagine a project delayed by **three months** because the peptide batch failed QC. That translates to **$250,000** in lost grant funding for a mid‑size university lab.
Our Proven Solution – Quality, Speed, and Cost Efficiency
Global Technology Co., Ltd leverages a **state‑of‑the‑art GMP‑certified facility** in Zhengzhou, China, partnered with university‑level analytical labs. We guarantee:
- ≥ 99.5% Purity verified by HPLC, LC‑MS, and NMR (certificate attached).
- Price ‑ 30% lower than average market rates thanks to our vertically integrated supply chain.
- Fast‑Track Shipping – Express air freight within 48 hours after payment.
- Full Regulatory Package – GMP, ISO 9001, FDA‑registered, CE, and RoHS compliance documents.
- Custom Synthesis – Salt form, isotopic labeling, bulk (up to 5 kg) or micro‑gram scale.
- Risk‑Free Sampling – 5 mg free of charge, no purchase obligation.
Technical Specification Table
| Parameter | Value |
|---|---|
| CAS Number | 58569‑55‑4 |
| Molecular Formula | C28H37N7O5 |
| Molecular Weight | 555.64 Da |
| Purity (HPLC) | ≥ 99.5 % (A = 214 nm) |
| Appearance | White to off‑white lyophilized powder |
| Solubility | Water, 10 mg/mL (pH 7.4) |
| Storage | ‑20 °C, desiccated, protected from light |
| Shelf Life | 24 months (sealed) |
Application Scenarios & Case Studies
Neuroscience Research – A leading U.S. university used our Met‑Enkephalin to map opioid receptor pathways, cutting assay preparation time by **45%**.
Pharmaceutical Development – A biotech startup accelerated its pre‑clinical efficacy study, achieving **Phase I readiness in 6 weeks** versus the industry average of 10 weeks.
Analytical Validation – A contract research organization (CRO) adopted our peptide as a reference standard, eliminating batch‑to‑batch variability and saving **$12,000** per year on QC repeats.
CAS-34221-41-5-Deslorelin-Acetate 1-phenyl-2-propanol-CAS-698-87-3 CAS-421-85-2-2-Fluoroethylamine-Hydrochloride 7-Hydroxy-6-methoxycoumarin-standard
Frequently Asked Questions
What is the minimum order quantity for CAS 58569‑55‑4 Met‑Enkephalin?
We accept orders as low as **5 mg** for free sampling. Production batches start at **100 mg**, with volume discounts for gram‑scale and kilogram‑scale purchases.
Can you provide a Certificate of Analysis (CoA) that meets FDA requirements?
Yes. Every shipment includes a **GMP‑compliant CoA** with HPLC, LC‑MS, and NMR data, signed by our senior analytical chemist.
Do you offer custom salt forms or isotopic labeling?
Absolutely. Our OEM/ODM team can produce **acetate, hydrochloride, or deuterated versions** with lead times of 10‑14 days for standard scales.
What are the shipping options and costs to the United States?
We provide **express air (2‑3 days, $9/g)**, **standard air (5‑7 days, $6/g)**, and **sea freight (4‑6 weeks, $2/g)**. All shipments are DDP (Delivered Duty Paid) to your specified address.
What after‑sales support do you provide?
Our technical support team is available **24 h/7 d** via WhatsApp, email, and phone. We offer **free re‑analysis** if purity falls below the guaranteed threshold.
Limited‑Time Offer: 10% Discount + Free 5 mg Sample
Order before May 31, 2026 and lock in the best price for the next 12 months. No hidden fees, full refund if the CoA does not meet the stated purity.
Or email us at service@huanqiukeji9.com
Phone: +86 199 4383 0844 | Contact Page
What Our Clients Say
- Laura M., Procurement Lead – Stanford University
“The free 5 mg sample arrived in 24 h and matched the CoA perfectly. We placed a 2 kg order the same week. Delivery was on‑time, and the price was 28% lower than our previous supplier.” - James K., Technical Director – BioPharma Inc.
“Custom‑labelled Met‑Enkephalin was delivered in 10 days. The batch performed flawlessly in our in‑vivo assays, accelerating our IND filing.” - Olivia R., Operations Manager – Charles River Labs
“Their ISO 9001 and GMP documentation saved us two weeks of internal compliance review. Highly recommend for any large‑scale peptide need.”
All reviews are verified with client consent. Read more case studies.
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