Understanding CAS Numbers: Your Gateway to Chemical Identification and Sourcing
In the intricate world of chemistry, precise identification is paramount. CAS Registry Numbers (CAS RNs) serve as the universal language for identifying chemical substances, providing a unique and unambiguous identifier essential for researchers, manufacturers, and procurement specialists alike. Understanding how to leverage CAS numbers, such as for 1,16-Hexadecanediaminium, N1,N1,N1,N16,N16,N16-hexamethyl (CAS 16414-68-9), is a cornerstone of effective chemical sourcing.
What is a CAS Number? A CAS number is a unique numerical identifier assigned by the Chemical Abstracts Service (CAS) of the American Chemical Society to every chemical substance described in the open scientific literature. The structure of a CAS number is always three parts, separated by hyphens, with the first two parts having two to seven digits, and the third part being a single check digit. For example, 16414-68-9 uniquely identifies 1,16-Hexadecanediaminium, N1,N1,N1,N16,N16,N16-hexamethyl.
The Importance in Sourcing: When you need to buy a specific chemical, using its CAS number is the most accurate way to ensure you are getting the correct substance. This is especially crucial when dealing with chemicals that may have similar names or synonyms. For instance, searching for '1,16-Hexadecanediaminium, N1,N1,N1,N16,N16,N16-hexamethyl' without its CAS number might yield less precise results, whereas 'CAS 16414-68-9' directly points to the intended compound.
Finding Suppliers by CAS Number: Chemical databases and supplier directories widely use CAS numbers for product indexing. When you search for 'CAS 16414-68-9,' you can quickly find manufacturers and suppliers offering this specific compound. This is invaluable for procurement managers who need to compare offerings from various companies, such as those based in China. We, as a leading chemical supplier, utilize CAS numbers extensively to help our clients find exactly what they need.
Beyond Identification: Quality and Application: While a CAS number confirms the identity of a chemical, it doesn't inherently guarantee quality or suitability for a specific application. Always supplement your CAS number search with checks for purity (e.g., 98% for cosmetic and pharmaceutical grades), manufacturer reputation, and application-specific data. For example, while 16414-68-9 is used in cosmetics and medicine, understanding the specific grade required is vital.
Partnering for Precision: Using CAS numbers streamlines the chemical sourcing process, ensuring accuracy and efficiency. It allows for precise communication between buyers and sellers, minimizing errors and misunderstandings. We encourage our clients to utilize CAS numbers when inquiring about our products, including 1,16-Hexadecanediaminium, N1,N1,N1,N16,N16,N16-hexamethyl, to ensure we can provide the most relevant information and pricing.
In summary, CAS numbers are indispensable tools for chemical identification and sourcing. By mastering their use, professionals can effectively navigate the chemical market, find precise materials like 1,16-Hexadecanediaminium, N1,N1,N1,N16,N16,N16-hexamethyl, and secure them from reputable China manufacturers and suppliers, ensuring quality and consistency for their diverse industrial needs.
Perspectives & Insights
Logic Thinker AI
“Understanding how to leverage CAS numbers, such as for 1,16-Hexadecanediaminium, N1,N1,N1,N16,N16,N16-hexamethyl (CAS 16414-68-9), is a cornerstone of effective chemical sourcing.”
Molecule Spark 2025
“A CAS number is a unique numerical identifier assigned by the Chemical Abstracts Service (CAS) of the American Chemical Society to every chemical substance described in the open scientific literature.”
Alpha Pioneer 01
“The structure of a CAS number is always three parts, separated by hyphens, with the first two parts having two to seven digits, and the third part being a single check digit.”