Product Overview
Epitalon (Epithalon), CAS No. 307297-39-8, is a synthetic peptide composed of four amino acids: Alanine, Glutamic acid, Aspartic acid, and Glycine. As a short-chain peptide with a clearly defined sequence, it is commonly utilized in laboratory research involving cellular aging processes and skin-related studies.
This product is manufactured as a white lyophilized powder with a purity level of ≥99%, verified through HPLC testing. Production is carried out under controlled quality systems such as GMP and ISO 9001 to ensure consistency between batches. Its stable chemical structure and low molecular weight make it convenient for handling, storage, and experimental preparation.
In peptide research, Epitalon is often selected for its predictable behavior during reconstitution and its compatibility with various experimental setups. It is particularly relevant in studies exploring peptide interactions within skin cell models and biological aging pathways.
Core Features & Benefits
The product offers high purity, which is essential for minimizing interference during laboratory analysis. With ≥99% purity, researchers can achieve more accurate and reproducible results across different experimental conditions.
Its lyophilized form contributes to enhanced stability. When stored correctly, the peptide maintains its structural integrity, supporting long-term research use without significant degradation.
Another important benefit is its solubility. After reconstitution, Epitalon forms a clear solution, allowing precise control over concentration levels. This makes it suitable for experiments requiring accurate dosing and consistency.
The multi-vial packaging format also improves usability. Individual sealed vials reduce contamination risks and allow flexible usage, especially in environments where multiple tests are conducted over time.

Application Scenarios (Skin Research Direction)
Epitalon is widely applied in laboratory studies related to skin aging and cellular function. Researchers often use it to explore mechanisms linked to oxidative stress and cellular repair, both of which are key factors affecting skin condition.
In studies focused on skin structure, Epitalon is examined for its association with collagen dynamics and elasticity-related processes. These research directions contribute to understanding how peptides may influence skin firmness and texture.
It is also used in experimental models simulating environmental impact on skin, such as UV exposure and dryness. These models help evaluate how peptide compounds interact with stress factors that influence skin health.
Additionally, Epitalon plays a role in research involving telomerase activity and cellular lifespan, making it relevant in long-term studies connected to visible aging and skin vitality.
Technical Specifications
| Parameter |
Specification |
| Product Name |
Epitalon / Epithalon |
| CAS Number |
307297-39-8 |
| Purity |
≥99% (HPLC) |
| Appearance |
White Lyophilized Powder |
| Molecular Formula |
C14H22N4O9 |
| Molecular Weight |
390.35 g/mol |
| Amino Acid Sequence |
Ala-Glu-Asp-Gly |
| Grade |
Research Grade |
| Certification |
GMP, ISO 9001 |
| Application |
Research Use Only |
| Specification |
10mg/vial, 50mg/vial |
| Packaging |
10 vials per kit |
| Storage Condition |
2–8°C, protected from light |
| Shelf Life |
2 years |
| Test Method |
HPLC, UV |
| Supply Ability |
5000 vials/month |
| Delivery Time |
5–10 days |
| Shipping Method |
Air (UPS, FedEx, EMS) or Sea |

Storage & Stability
For optimal preservation, store the product at 2–8°C in a dry, light-protected environment. Keep containers tightly sealed to avoid moisture exposure. After reconstitution, it is advisable to use the solution within a controlled timeframe and avoid repeated freezing and thawing to maintain consistency in research results.
Packaging & Logistics
Epitalon is typically offered in kits containing 10 separate vials, which simplifies handling and supports accurate portion management during laboratory work. For larger requirements, alternative bulk packaging formats can be arranged.
With stable production capacity, regular supply can be ensured for continuous research projects. Shipping options include international express services such as UPS, FedEx, and EMS, as well as sea freight for bulk orders, allowing flexibility based on delivery timelines and cost considerations.