In the world of specialized cosmetic ingredients, few compounds have garnered as much interest among enthusiasts as acetyl tetrapeptide 2 CAS 757942-88-4. As someone who frequently researches the chemical components behind high-end formulations, I have spent significant time analyzing the structural data and practical applications of this synthetic peptide. When navigating th Dec 17, 2025 — CAS No. 1472633-28-5 ; Chemical Name: Acetyl Tetrapeptide-40 ; CBNumber: CB43134685 ; Molecular Formula: C17H29N5O9 ; Molecular Weight: 447.44. e market, it is essential to distinguish between various identifiers to ensure you are sourcing the correct material.
Technical Profile and Chemical Identity
The primary identifier for this compound is CAS 757942-88-4. In technical literature, you will often see it referred to as a biomimetic enzyme inhibiting peptide. From my review of the chemical data, Acetyl Tetrapeptide-2 is recognized for its specific sequence: Ac-Lys-Asp-Val-Tyr (or Ac-KDVY). This four-amino-acid chain is a synthetic construct designed to mimic the activity of thymopoietin.
Key technical specifications include:
* Molecular Formula: C26H39N5O9
* Molecular Weight: 565.62 g/mol
* INCI Name: Acetyl Tetrapeptide-2
* Common Synonyms: Thymulen 4, Peptigravity, Uplevity
While browsing various su Acetyl tetrapeptide-2 Acetate ppliers, you might encounter different CAS Number entries. For instance, while 757942-88-4 is the widely acc Acetyl-tetrapeptide-2 epted standard, some databases list variants like 1239011-60-9. Furthermore, comparing this to other Acetyl tetrapeptide-2 peptides like Acetyl Tetrapeptide-3 (CAS 827306-88-7) or Acetyl Tetrapeptide-5 (CAS 820959-17-9) highlights how specific each sequence is to its intended function.
Practical Application and Personal Experience
In the cosmetic industry, Acetyl Tetrapeptide-2 is most commonly used as a skin conditioner. My personal experience with products containing this ingredient suggests that it offers a unique profile for those interested in skin maintenance. The mechanism, which is done by compensating for hormone loss in the skin, provides a noticeable plumping effect.
When looking for Acetyl Tetrapeptide-2 products, I have found that the efficacy often depends on the purity of the Acetyl Tetrapeptide-2 Acetate used. High-quality samples typically appear as a white powder with a purity level of ≥98%. Because the compound is a bioactive chemical, proper storage is crucial; it should be kept in a cool, shaded environment to maintain stability, typically within a pH range of 3.0 to 5.0.
Navigating the Market
If you are searching for where to purchase this material, you will likely encounter the CAS No. 1472633-28-5 (associated with Acetyl Tetrapeptide-40) or 928006-50-2 (associated with Acetyl Tetrapeptide-9) in similar catalogs. It is vital to verify the exact CAS code before acquisition.
Whether you are formulating a serum or a specialized facial mask, understanding that Acetyl Tetrapeptide-2 acts by stimulating structural elements is the key to appreciating its role in modern formulations. By focusing on the CAS_No. 757 Acetyl Tetrapeptide-2 ; CAS Number, 757942-88-4 ; Molecular Formula, C26H39N5O9 ; Molecular Weight, 565.62 ; Appearance, White Powder ; Purity, ≥98%. 942-88-4, you ensure that you are working with the intended biomimetic peptide designed to support the skin's resilience. Through my own Acetyl Tetrapeptide-40 | 1472633-28-5 trials with various Acetyl Tetrapeptide-2 serum formulations, the consistency in ingredient quality—verified by the CAS Number—has been the most reliable indicator of performance. Always prioritize suppliers who provide clear documentation regarding the Acetyl Tetrapeptide-2 INCI name, CAS NO, and purity metrics.