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 so Acetyl Tetrapeptide-2 is a reaction product of Acetic Acid (qv) and a synthetic peptidecontaining Aspartic Acid (qv), Lysine (qv), Tyrosine (qv) and Valine (qv meone 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 the 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- Dec 17, 2025 — CAS No. 1472633-28-5 ; Chemical Name: Acetyl Tetrapeptide-40 ; CBNumber: CB43134685 ; Molecular Formula: C17H29N5O9 ; Molecular Weight: 447.44. 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 suppliers, you might encounter different CAS Number e Acetyl tetrapeptide-3 | CAS#827306-88-7 ntries. For instance, while 757942-88-4 is the widely accepted standard, some databases list variants like 1239011-60-9. Furthermore, comparing this to other 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 Acetyl Tetrapeptide-2 - CD Bioparticles 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 product Aug 20, 2025 — Acetyl Tetrapeptide-2 ; CAS Number, 1239011-60-9 ; Molecular Weight, 564.631 ; Density, 1.3±0.1 g/cm3 ; Boiling Point, 1048.0±65.0 °C at 760 mmHg. s, 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. 757942-88-4, you ensure that you are working with the intended biomimetic peptide designed to support the sk Learn about Acetyl Tetrapeptide-2 benefits, safety ratings, and cosmetic analysis. Explore Acetyl Tetrapeptide-2 INCI name, CAS NO, molecular weight, and in's resilience. Through my own 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.