For Corporate Purchasing Managers, Technical Directors, and Operations Leaders who demand consistent API quality without the premium price tag.
Get Free Quote in 24 hHigh Price. Most suppliers charge a 30‑45% premium for “pharmaceutical‑grade” GnRH free acid, inflating R&D budgets.
Inconsistent Purity. Batch‑to‑batch variance above 0.5 % can jeopardize clinical trial data integrity.
Slow Delivery. Traditional Asian manufacturers often need 30‑45 days for a 500 g order, delaying time‑to‑market.
Expensive Shipping. Air freight for peptide APIs can exceed $2,500 per kilogram, especially when customs clearance is unclear.
Regulatory Uncertainty. Lack of CE, FDA, or ISO certifications creates compliance bottlenecks for US‑based firms.
| Parameter | Value |
|---|---|
| Chemical Name | Gonadotropin Releasing Hormone (GnRH) Peptide Free Acid |
| Molecular Formula | C57H86N16O13 |
| Molecular Weight | 1019.2 g·mol⁻¹ |
| Purity (HPLC) | ≥ 99.9 % (single peak) |
| Appearance | White to off‑white free‑acid powder |
| Solubility | Soluble in water (pH 2‑3) and DMSO |
| Stability | Stable 24 months at –20 °C (dry, protected from light) |
| Packaging | PE sealed bottles, 10 g‑5 kg, optional nitrogen flush |
Reproductive‑Hormone Research – A US biotech firm replaced a $85 k batch from a European supplier with our 500 g lot at $55 k, cutting cost by 35 % while meeting FDA IND requirements.
In‑Vitro Fertilization (IVF) Protocol Development – Our fast‑track 7‑day delivery enabled a fertility clinic to start a Phase II trial two weeks ahead of schedule, improving patient enrollment by 22 %.
Custom Peptide Conjugates – An oncology CRO used our OEM service to attach GnRH to a cytotoxic payload; the project completed in 4 weeks versus the typical 10‑week timeline.
The MOQ is 10 g for research‑grade and 100 g for GMP‑grade. Larger scale (up to 5 kg) can be arranged with volume discount.
Yes. Every batch ships with an English CoA, HPLC chromatogram, MS spectrum, and a full GMP compliance report.
Absolutely. Our R&D team can design custom sequences, provide peptide‑drug conjugates, and handle scale‑up from 10 g to 10 kg.
We offer DHL Express (≈ $1,200 for 500 g), UPS Air (≈ $1,350), and sea freight for > 1 kg (≈ $250). All shipments are customs‑cleared under HS Code 2937.00.

All peptide powders are packed in moisture‑barrier, nitrogen‑flushed bottles, placed in insulated containers with a –20 °C gel pack for air freight.
A dedicated technical account manager is assigned to each client. Support includes assay troubleshooting, formulation advice, and a 30‑day replacement guarantee for any out‑of‑spec batch.
Secure your supply chain now—stock is limited to the first 30 customers.
Request Sample & QuoteOr call us directly at +86 19943830844 (available 24 h)
“Exceptional purity – our assay results were consistently within ±0.1 % of target.”
— Sarah Nguyen, Procurement Lead, BioNova Therapeutics
“Fastest delivery we’ve seen for a peptide API – 8 days from order to receipt.”
— Mark Patel, Operations Manager, Fertility Solutions Inc.
“Their OEM team helped us design a GnRH‑drug conjugate in record time.”
— Dr. Luis Alvarez, Head of Chemistry, OncoPept Ltd.
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