Accelerate your immunology research, cut assay costs by up to 40%, and meet FDA/EMA timelines without compromising data quality.
Get Free Quote in 24 hAs a Corporate Purchasing Manager or Technical Director in the United States, you are likely juggling the following challenges:
Data point: A 2025 survey of 312 US biotech labs reported that 57% of projects were delayed due to assay‑related supply issues.
| Parameter | Specification |
|---|---|
| Peptide Length | 8‑30 aa (customizable) |
| Purity | ≥95 % (HPLC) – optional 99 % (RP‑LC) |
| Scale | 10 mg – 5 kg (gram‑to‑tonnage) |
| Form | Lyophilised powder, sterile solution, or immobilised on beads |
| Stability | ≥24 months at –20 °C (dry) / 12 months at 4 °C (solution) |
| Regulatory Docs | CoA, MSDS, GMP Certificate, ISO 9001, CE Mark |
Scenario 1 – Clinical‑Trial Immunomonitoring
A Phase II oncology trial needed personalised neo‑antigen peptide panels. Using our custom antigen‑specific T cell assay, the sponsor reduced assay‑development time from 8 weeks to 10 days and cut reagent spend by 35%.
Scenario 2 – High‑Throughput Screening (HTS)
A biotech start‑up screened 1,200 peptide candidates for viral‑specific CD8⁺ T‑cell activation. Our bulk‑synthesised peptides (99 % purity) enabled a 3‑fold increase in throughput while maintaining a CV < 8 % across plates.
Alnuctamab Anti-TNF-antibody-characterization-reagent Acapatamab AMHR2-antibody
Scenario 3 – GMP‑Compliant Manufacturing
A contract research organisation (CRO) required FDA‑ready assay kits for IND‑enabling studies. Our GMP‑certified peptides, shipped via express air‑freight, arrived in 5 days with full documentation, allowing the CRO to file the IND two weeks ahead of schedule.
Contact our sales team via the form below, WhatsApp, or email. Provide the target antigen sequence, desired purity, and quantity. Our technical team will issue a quotation within 24 hours and a sample for validation.
Yes. Our peptides are supplied in a lyophilised form compatible with standard ELISpot, flow‑cytometry, and intracellular cytokine staining protocols. We provide a detailed SOP for seamless integration.
We offer DHL Express (5‑7 days) or FedEx (3‑5 days) with DDP (Delivered Duty Paid) terms. All shipments include a commercial invoice, CoA, and GMP certificate to satisfy US customs.

We provide a 100 % money‑back guarantee on the first order if the peptide purity or activity does not meet the specifications outlined in the CoA.
Absolutely. Each batch is accompanied by a GMP Certificate, Batch Record, and a Regulatory Package (CoA, MSDS, Certificate of Origin) that satisfies FDA, EMA, and Health Canada requirements.
Act within the next 7 days to receive a complimentary 100 µg peptide sample (any antigen of your choice) and enjoy a 10 % price reduction on orders ≥10 g.
Risk‑free: free shipping, free sample, and a 30‑day money‑back guarantee.
Contact us: +86 199 4383 0844 | service@huanqiukeji9.com
Dr. Sarah Lee (University of California, San Diego) – “The assay’s consistency allowed us to publish a high‑impact paper with p‑value < 0.001 across three independent cohorts.”
Mark Reynolds (Head of R&D, NovaBiotech) – “From quotation to delivery in 9 days – never seen such speed from a Chinese supplier.”
Dr. Aisha Khan (Clinical Immunology, Mayo Clinic) – “Regulatory‑ready documentation saved us weeks of paperwork. Highly recommended for IND‑ready projects.”
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