For corporate purchasing managers, technical directors, and operations leaders who demand consistent bio‑activity, regulatory‑grade purity, and on‑time delivery, Global Technology Co., Ltd offers the only end‑to‑end solution.
Our **high‑throughput synthesis platform** guarantees **≥98 % purity**, **batch‑to‑batch reproducibility**, and **full documentation** (Certificate of Analysis, GMP batch record, MS/MS spectra).
Whether you need **10 mg for pilot studies** or **5 kg for large‑scale pre‑clinical programs**, we can scale without compromising quality.
Most Asian‑based peptide suppliers quote **$1,200‑$1,800 per milligram** for Cortistatin‑29, inflating your R&D budget by up to 45 %. The lack of transparent cost breakdown makes it impossible to forecast spend.
When purity drops below 95 %, downstream assays show **30‑50 % variance** in EC₅₀ values, forcing repeat experiments and delaying project timelines.
Standard production cycles exceed **6‑8 weeks**, and customs clearance in the USA adds another 2‑3 weeks. For time‑critical IND‑enabling studies, this is a **deal‑breaker**.
Without FDA‑registered facilities or GMP‑certified records, you risk **non‑compliance** during audits, potentially stalling IND submissions.
Need a **fluorescent label**, **stable isotope**, or **peptide‑linked carrier**? Many suppliers charge extra fees and require a separate MOQ, extending lead times further.
Bottom line: These pain points translate directly into higher R&D costs, slower time‑to‑market, and reduced competitive advantage.
| Parameter | Value | Unit |
|---|---|---|
| Sequence | AVLGLLAGAKNPDGTGFFRRR | — |
| Purity (HPLC) | ≥ 98 % | — |
| Molecular Weight | 3525.5 | Da |
| Form | Lyophilized Powder | — |
| Solubility | 0.5 mg mL⁻¹ in 0.1 % TFA water | — |
| Stability | Stable ≥12 months at –20 °C | — |
| MOQ | 10 mg (research) – 5 kg (pre‑clinical) | — |
| Lead Time | 14 days (10 mg) – 28 days (≥1 kg) | — |
| Price (USD) | $620 / mg (≥1 g) – $780 / mg (≤100 mg) | — |
Our Cortistatin‑29 has been validated in the following contexts:
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Ready to eliminate the above risks? Request a free sample now and receive a full analytical package within 48 hours.
The standard MOQ is **10 mg** for research use. For pre‑clinical or GMP batches, we accept **≥1 g** and can scale to **5 kg** on request.
Yes. Our OEM/ODM team can incorporate **acetyl, amidated, fluorescent, or isotope labels** within the same synthesis cycle. Lead time for custom modifications is **additional 3‑5 days**.
Each export package includes: FDA Facility Registration Letter, COA, GMP Batch Record, and HS Code 2934.30. We partner with FedEx and UPS for **D‑DPF clearance** and provide **Import‑Tax Documentation** on demand.

We offer **Express (2‑3 days), Standard (5‑7 days),** and **Freight (for >5 kg)**. Duties are **pre‑paid upon request** (DDP), otherwise the consignee handles customs fees (DAP).
Every batch undergoes: Analytical HPLC (≥98 % purity), LC‑MS/MS (exact mass verification), Endotoxin Test (≤0.05 EU mL⁻¹), and Stability Study (30 °C/65 % RH, 6 months).
Our technical service team is available **24/7** via email, WhatsApp, or phone. We assist with **re‑solubilization, assay validation,** and **regulatory documentation** at no extra charge.
**Limited Stock Alert:** Our current production slot for Cortistatin‑29 fills up within **48 hours**. Secure your batch now and lock in the **2026 promotional price of $620 / mg**.
Or call us now at +86 199 4383 0844. Our multilingual team is ready to assist you in English, Mandarin, or Spanish.
Dr. Emily Wu, Postdoctoral Fellow, Harvard Medical School – “The sample arrived **overnight**, and the analytical data matched the specification perfectly. Saved us **$4,200** compared to previous vendors.”
Mr. Alex Rivera, Procurement Manager, Johns Hopkins University – “Transparent pricing, no hidden fees, and the **ISO 9001** audit went smoothly. We will place a **year‑long contract** for all peptide needs.”
Dr. Michael Chen, Senior Scientist, Novartis – “Consistent batch‑to‑batch activity allowed us to hit our IND filing deadline **two weeks early**. Highly recommended.”
Global Technology Co., Ltd
No. 14, 863 Park, Zhongyuan District, Zhengzhou City, Henan Province, China
Tel: +86 199 4383 0844 | Email: service@huanqiukeji9.com
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