When sourcing specialized biochemical Peptides,peptidederivatives, and related products are listed below. CAS: 144703-90-2. Molecular Formula : C106H174N32O37. Molecular Weight Read more compounds for laboratory or formulation purposes, precision is paramount. As an enthusiast who has spent years navigating the complexities of raw material acquisition, I have learned that the peptide powder cas number serves as the definitive fingerprint for any given chemical entity. Relying on a trade name is rarely sufficient; the CAS Number is the universal Number that ensures you are procuring the correct molecular structure, whether you are dealing with a simple dipeptide or a complex synthetic chain.
Why the CAS Registry Number Matters
In my experience, the CAS system—managed by the Chemical Abstracts Service—is the gold standard for identification. When searching for a peptide or a specific peptide powder, the CAS No elimin Sigma Aldrich Fine Chemicals Biosciences FLAG Peptide ates ambiguity. For instance, if you are looking for Copper Peptide Powder CAS No: 49557-75-7, that specific string of digits confirms the identity of the material, distinguishing it from other cosmetic or research-grade peptides.
Many users often ask, "What is the Peptide I am actually holding?" By checking the CAS No, you can verify the molecular formula and molecular weight against official databases like PubChem. For example, Peptide I (CID 16131185) has distinct properties that differ significantly from, say, Acetyl Tetrapeptide-15 CAS 928007-64-1. Using the wrong identifier can lead to failed experiments or inconsistent results in your formulation work.
Navigating Common Peptide Identifiers
Throughout my personal journey with high-purity ingredients, I have encountered a wide array of identifiers. Here are a few notable examples that highlight why the CAS is essential:
* Soy Peptide Powder (CAS 107761-42-2): Often used in various industrial and cosmetic applications, this powder is a perfect example of how a CAS No.. 107761-42-2 helps verify the source and biological origin of the protein fragment.
* HA Peptide (CAS 92000-76-5): When verifying CAS Number · [ Sigma Aldrich Fine Chemicals Biosciences FLAG Peptide 92000-76-5], I always look for the corresponding molecular weight (often cited around 1102.18) to ensure the purity of the solid material.
* Advanced Research Compounds: Rare materials like KPV Peptide (CAS 67727-97-3) or Tetrapeptide-30 (CAS 1036207-61-0) require strict adherence to these codes to ensure the peptide powder being shipped meets the required purity standards, often 95% or higher.
* Cosmetic Standards: Ingredients like Acetyl Decapeptide-3 CAS 935288-50-9 or the RSC1097 series are staples in modern skincare development. Always cross-reference the CAS to ensure the powder form is suitable for your specific No (Number) requirements.
Best Cas No|Cas Number|CASRegistryNumber:118850-71-8 .Chemical Name|Molecular Name:Anti-InflammatoryPeptide1 Formulanor:C45H82N12O14S2 Synonyms:antiflamminp1 Read more Practices for Storage and Handling
Regardless of the specific peptide being used, the physical state is almost always a lyophi HA Peptide [92000-76-5] ; Synonym · HA Peptide ;CAS Number · [92000-76-5] ; Molecular Weight · 1102.18 ; Molecular Formula · C ; H Read more lized powder. This powder is highly sensitive to moisture and temperature. I have found that storing these materials at -20 °C or lower is vital to prevent degradation. Peptides are sensitive molecules; therefore, keeping Product Number. scp0194. Product Brand. sigma.CAS Number. Molecular Weight. 1152.24. Test. Specification. Form, lyophilized powder. Appearance, Off-white to Read more an accurate record of the CAS and the date of receipt is a best practice for any serious researcher.
Whether you are investigating 9007-34-5 (Collagen) or a newer experimental compound like 1246751-68-7 (P21 Peptide), always prioritize suppliers who provide a cl Molecular Formula:C37H71N7O10. Physical Form:Powder. Poisonous:NO. Product Type:CosmeticPeptides. Properties:1) Messengerpeptide; 2) Can directly act on Read more ear CAS Number and a Certificate of Analysis. The peptide powder market is vast, but by focusing on the CAS No, you ensure that the peptides you choose are authentic, stable, and ready for your specific application. Remember, the No is not just a label; it is your primary verification tool in the world of high-quality biochemical sourcing.