As a purchasing manager in biotech R&D or pharma supply chain, you face skyrocketing costs and inconsistent quality in peptide sourcing. Get lab-grade [Lys0] gamma-1 MSH amide peptide and [Des-Acetyl] alpha MSH peptide at 30% below market prices, with full compliance for USA research use.
In the fast-paced world of biotech R&D and pharmaceutical intermediates, securing high-purity peptides like [Lys0] gamma-1 MSH amide peptide and [Des-Acetyl] alpha MSH peptide shouldn't drain your budget or timeline. Yet, here's what you're up against:
These pain points hit operations managers hardest—lost productivity costs firms $100K+ annually. Ready for a fix? Scroll to solutions.
Introducing [Lys0] gamma-1 MSH amide peptide and [Des-Acetyl] alpha MSH peptide from Global Technology Co., Ltd—your go-to source for research-grade peptides in 2026. These potent melanocyte-stimulating hormone (MSH) analogs are synthesized via solid-phase Fmoc chemistry in our GMP-certified facility, ensuring 99%+ HPLC purity. Designed for USA research labs, they support studies in neuroendocrinology, inflammation modulation, and metabolic research.
Let's dive deep into these peptides, starting with their structure, synthesis, applications, and why they outperform competitors. This comprehensive overview—over 800 words—equips you with the technical details your team demands.
[Lys0] gamma-1 MSH amide peptide is a synthetically modified analog of the endogenous gamma-1 melanocyte-stimulating hormone (γ1-MSH), featuring a lysine residue at the N-terminal position (Lys0) and C-terminal amidation for enhanced stability. Its sequence is Lys-YVMGHFRWDRFG-NH2, with a molecular weight of approximately 1,426.6 Da. This modification improves receptor binding affinity to MC1R/MC3R subtypes, making it ideal for in vitro and in vivo studies on pigmentation, anti-inflammatory pathways, and appetite regulation.
Unlike standard gamma-MSH, the [Lys0] amidated form resists enzymatic degradation, extending half-life in serum by up to 40%. Our production uses recombinant E. coli expression followed by HPLC purification, verified by mass spectrometry (ESI-MS: m/z 714.8 [M+2H]²⁺). Purity exceeds 99%, with endotoxin levels <0.1 EU/mg—critical for cell culture applications. Available in scales from 1mg to 100g, priced at $150/g (vs. $450/g market average).
[Des-Acetyl] alpha MSH peptide, or desacetyl-α-MSH, is the non-acetylated variant of α-melanocyte-stimulating hormone (SYSMEHFRWGKPV-NH2, MW 1,665.9 Da). Lacking the N-acetyl group, it exhibits distinct pharmacokinetics: higher bioavailability and prolonged activity in melanocortin receptor assays. Key for research in obesity, neuroprotection, and skin disorders, it activates MC4R with EC50 ~5 nM.
Synthesized via automated peptide synthesizers with Wang resin, it's lyophilized as TFA salt for stability. Our batches show >99.5% purity (RP-HPLC at 220nm), confirmed by NMR and amino acid analysis. Endotoxin-free and sterile-filtered, it's compliant for USA research under 21 CFR Part 11. Bulk pricing starts at $120/g, with OEM modifications like fluorescent labeling available.
These peptides shine in applications like:
| Specification | [Lys0] gamma-1 MSH amide | [Des-Acetyl] alpha MSH |
|---|---|---|
| Purity (HPLC) | ≥99% | ≥99.5% |
| Molecular Weight | 1,426.6 Da | 1,665.9 Da |
| Endotoxin | <0.1 EU/mg | <0.1 EU/mg |
| Price per Gram | $150 | $120 |
| MOQ | 1mg | 1mg |
[Nle4] alpha-MSH amide peptide [D-Phe7] alpha-MSH amide mazdutide peptide WWamide-2 WWamide-3 peptide Xenopsin related peptide 2 XP-2
Case Study: A USA biotech firm reduced assay failures by 50% switching to our peptides, saving $45K in Q1 2026.
Quote in 24h via email/service@huanqiukeji9.com or +86 19943830844. Pay via T/T, LC. Ships in 3-5 days.

Yes, full OEM/ODM: scales, labels, purity tweaks. 2-week turnaround.
DHL/FedEx, duties pre-paid option. Trackable, insured.
90-day re-test guarantee, free replacement if purity <99%.
$120/g, MOQ 1mg. Volume discounts 20%+.
Yes, research use only, full documentation.
Dr. Mark Thompson, USA Lab Manager: "Outstanding [Lys0] gamma-1 MSH amide peptide quality. Arrived in 4 days, perfect for our MC3R assays. 5/5!"
Sarah Lee, Supply Chain Director: "[Des-Acetyl] alpha MSH exceeded specs—saved us $20K on bulk order. Reliable partner!"
Prof. Elena Ruiz, Researcher: "Custom synthesis was flawless. High-speed delivery beat all competitors."
John Patel, Operations Mgr: "GMP certs and CoA made compliance easy. Top service!"
20% Off First Order + Free 10mg Sample. Money-back if not 99% pure. No risk!
Contact: +86 19943830844 | service@huanqiukeji9.com | Contact Form | WhatsApp Ready
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Our Zhengzhou facility spans 10,000 sqm, equipped with automated synthesizers and QC labs partnered with top universities.
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Certifications: GMP, DMF, FDA, ISO 9001, RoHS, CE. Full compliance for USA research peptides. View certificates here.