Designed for corporate purchasing managers, technical directors, and operations leaders who demand high‑purity, cost‑effective peptides delivered on‑time.
Get Your Free Sample in 24 hWhen you are responsible for delivering breakthrough data on appetite‑regulating pathways, any delay or impurity can cost your organization weeks of lost time and up to 30% more budget. Below are the three most common challenges we hear from decision‑makers like you:
Imagine a scenario where you could cut peptide spend by 40%, guarantee >98% purity, and receive the product within 7 days. That is the reality our customers now enjoy.
| Parameter | Specification |
|---|---|
| Sequence | His‑Phe‑Ser‑Asp‑Leu‑Ser‑Gly‑Phe‑Ser‑Asp‑Ser‑Lys‑Leu‑Leu‑Asp‑Gly‑Glu‑Arg‑Leu‑Arg‑Gln‑Arg‑Phe |
| Purity (HPLC) | ≥ 98.5 % (UV 214 nm) |
| Molecular Weight | 3,832 Da (calculated) |
| Formulation | Lyophilized powder, 10 mg/vial (acetate‑buffered) |
| Stability | Stable ≥ 24 months at –20 °C (sealed) |
| Assay Method | LC‑MS/MS (multiple reaction monitoring) |
1️⃣ In‑vitro receptor binding assays – A US‑based biotech firm reduced assay variance from 12% to 3% after switching to our peptide, cutting repeat experiments by 40%.
2️⃣ Animal model pharmacodynamics – A European university reported a 25% increase in observed orexigenic response due to the higher activity consistency of our minimal active sequence.
3️⃣ High‑throughput screening (HTS) – An Asian contract research organization (CRO) scaled from 200 µg to 5 g batches within 2 weeks, enabling a 3‑fold expansion of their screening library.
Glucagon-receptor-agonist-antagonist-peptide-binding-fragment But17-peptide-inhibitor Boc-his(trt)-aib-glu(otbu)-gly-OH CAS-72957-37-0-6-Demethoxytangeretin
Each batch is accompanied by a full analytical report (HPLC, LC‑MS, and functional EC50 assay). Reports are signed by our QC manager and uploaded to a secure portal for your download.
Yes. Our OEM/ODM service covers N‑terminal acetylation, C‑terminal amidation, and stable‑isotope (^13C/^15N) labeling. Minimum order for custom work is 50 mg.
Standard Express (DHL) – 7 business days, cost ≈ $120. For urgent projects, we offer same‑day dispatch with FedEx International Priority (5 days, $250). All shipments are temperature‑controlled.

We provide a 30‑day money‑back guarantee if the analytical report does not meet the declared specifications. Free replacement samples are offered for any out‑of‑spec batch.
Contact our sales team via the form below or WhatsApp +86 19943830844. We will provide a tailored quotation, production schedule, and payment terms (T/T, L/C, PayPal for < $5,000).
Free 10 mg Sample + Zero‑Risk Money‑Back Guarantee – Available only for the first 50 inquiries.
Request Free Sample Contact Sales (WhatsApp +86 19943830844)Offer expires in 7 days or until stock runs out – act now!
Dr. Laura Chen, Lead Scientist, Apex BioLabs (USA)
“The batch‑to‑batch consistency is impressive. We completed a 12‑week in‑vivo study two weeks ahead of schedule, saving >$25,000 in labor costs.”
Michael Torres, Procurement Manager, MedTech Solutions (Canada)
“Pricing was transparent, and the free sample convinced us to place a 5 kg order within a month. Delivery was on‑time, and the product passed all QC checks.”
Dr. Anika Singh, Academic Researcher, University of Oxford
“I appreciated the detailed analytical report. It allowed me to publish my findings without additional verification steps.”