Chonluten 20 mg (EDP; Glu–Asp–Pro) from Peptide Tech is a premium, lyophilized research-use-only (RUO) tripeptide provided at ≥99% purity (HPLC & MS verified). The sequence H-Glu-Asp-Pro-OH is prepared for rigorous in-vitro airway epithelium models, fibroblast biology, and analytical method development—backed by lot traceability, third-party testing, and cold-chain logistics.
Specifications
| Property | Details |
|---|---|
| Product | Chonluten — lyophilized peptide, 20 mg |
| Chemical Name | H-Glu-Asp-Pro-OH (L-glutamyl-L-aspartyl-L-proline) |
| Synonyms | EDP; Glu-Asp-Pro; Chonluten |
| Sequence | Glu–Asp–Pro (E-D-P) |
| CAS Number | Not assigned (sequence-defined RUO tripeptide) |
| PubChem CID | 14023897 |
| Molecular Formula | C14H19N3O7 |
| Molecular Weight | ≈ 341.32 g/mol |
| Appearance | White to off-white lyophilized powder |
| Container | 3 mL Type I glass vial; butyl stopper; flip-off seal |
| Purity / Identity | ≥99% by HPLC; identity by MS (batch COA via on-vial QR) |
| Counter-ion | Typically acetate (verify on lot COA) |
| Solubility | Soluble in sterile water or neutral buffers; for rapid wetting at high concentration, pre-wet with ≤0.1% acetic acid, then bring to buffer. Filter (0.22 µm) if sterility is required by your SOP. |
| Storage (lyophilized) | −20 °C long-term; store desiccated and protected from light. |
| After Reconstitution | Aliquot” store at ≤ −20 °C (or −80 °C per SOP); avoid repeat freeze–thaw cycles. |
| Intended Use | RUO only. Not for human or animal use. |
Molecular Structure
Key Features of Peptide Tech
- Same-Day Shipping (Mon–Fri, on in-stock items)
- GMP-Aligned lyophilization & documentation
- USA-Made peptides
- 24/7 Support & Price Match Guarantee
- Batch QR for instant COA & chain-of-custody verification
- 3rd-Party U.S. Lab Testing — purity, quantity, endotoxin
- Cold-Chain Shipping — Always (no paid upgrade)
- Worldwide Shipping; all major payments accepted
- Text & Email order updates; 2-Day FedEx/UPS standard with low-cost overnight
- Largest Variety of peptides & bioregulators
Potential Applications in Research (RUO)
Strictly for laboratory research. No health, diagnostic, or therapeutic claims.
- Airway epithelium models — quantify epithelial wound-closure, barrier recovery (TEER), and mucin gene panels (e.g., MUC5AC) under controlled EDP exposures; include vehicle and positive controls.
- Fibroblast signaling & ECM readouts — measure collagen I/III, elastin, and cytokines via RT-qPCR/ELISA in lung-fibroblast cultures challenged with defined stimuli.
- Oxidative-stress assays — evaluate ROS, antioxidant enzyme transcripts, and mitochondrial potential in airway or epithelial cell lines across media compositions.
- Peptide-transport profiling — explore uptake and stability of small acidic tripeptides in Caco-2/HEK models expressing PEPT systems; pair with LC–MS quantitation.
- Analytical method development — establish RP-HPLC/LC–MS(/MS) for identity, purity, recovery, and forced-degradation stability across buffers and temperatures.
Citations (selected)
- Khavinson, V. Kh., et al. Short peptide bioregulators overview and epithelial applications (review context for lung-derived tripeptides).
- Brandsch, M. Drug transport via PepT1 — methodology background for di-/tripeptide uptake studies.
- Standard in-vitro airway barrier and wound-healing assay protocols (TEER, scratch), as per Methods in Mol. Biology/JOVE style references.
Quality, Storage & Handling
Every lot is confirmed by HPLC (purity) and MS (identity); the on-vial QR links to the batch COA. Independent U.S. labs verify purity, quantity, and endotoxin.
- Storage (lyophilized): −20 °C long-term or 2–8 °C short-term; keep desiccated and protected from light.
- After reconstitution: Aliquot and store at ≤ −20 °C (or −80 °C per SOP); avoid repeated freeze–thaw cycles.
- Reconstitution tips: Use sterile water or suitable buffer; gently swirl/invert to dissolve. If sterility is required, 0.22 µm filter and aliquot promptly.
Shipping & Fulfillment
Ships with validated cold-chain packaging. In-stock orders placed before the daily cutoff ship the same day. 2-Day FedEx/UPS is standard, with overnight options available. Automated text/email updates included; international shipping available where permitted.
Compliance & RUO Disclaimer
For laboratory research only. Not a drug, cosmetic, food, or household chemical. Not for human or animal use, ingestion, diagnostic, or therapeutic applications. Purchasers warrant appropriate qualifications and compliance with applicable regulations and institutional policies.
FAQs
- Is Chonluten the same as Vesugen or Vilon?
- No. Chonluten is the tripeptide Glu–Asp–Pro (EDP). Vesugen is Lys–Glu–Asp (KED), and Vilon is Lys–Glu (KE). Confirm the sequence required by your assay.
- Do you provide a PubChem image?
- Yes—the 2D structure above is rendered from PubChem CID 14023897 for EDP (Glu–Asp–Pro).
- What purity do you provide?
- Each 20 mg vial is ≥99% by HPLC with MS identity confirmation; third-party testing is performed on every lot (COA via on-vial QR).
- How should I reconstitute it?
- Dissolve in sterile water or a compatible buffer; gently invert until fully dissolved. If your SOP requires sterility, 0.22 µm filter and aliquot to avoid repeat freeze–thaw.
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