Understanding Chemical CAS Numbers: A Buyer's Guide
In the chemical industry, the Chemical Abstracts Service (CAS) Registry Number is the universal identifier for a chemical substance. For procurement managers, R&D scientists, and anyone involved in purchasing chemicals, understanding the significance of CAS numbers is fundamental. These unique numerical identifiers ensure accuracy and prevent confusion when specifying materials, especially when dealing with international suppliers. A prime example is the compound (3R,4R,5R)-3,4-Bis(benzyloxy)-5-((benzyloxy)methyl)dihydrofuran-2(3H)-one, identified by CAS 55094-52-5.
The CAS number, such as 55094-52-5 for this particular dihydropyranone derivative, acts as a definitive reference point. It signifies a specific chemical entity with a unique molecular structure, defined by its formula (C26H26O5) and molecular weight (418.482). When you buy chemicals, always verify the CAS number to confirm you are obtaining the exact compound required for your application, whether it's for organic synthesis, pharmaceutical research, or another industrial use. The melting point of 47-50°C is another key characteristic associated with this specific CAS number.
NINGBO INNO PHARMCHEM CO.,LTD., a reputable manufacturer and supplier of chemicals in China, places great emphasis on accurate chemical identification through CAS numbers. We ensure that all our products, including CAS 55094-52-5, are clearly labeled and accompanied by comprehensive documentation, such as Certificates of Analysis (CoA), which prominently feature the CAS number. This commitment to transparency allows our clients to confidently purchase the correct materials for their needs.
For those looking to buy chemicals, using the CAS number in your inquiries to suppliers like NINGBO INNO PHARMCHEM CO.,LTD. is the most efficient way to receive accurate quotes and product information. It streamlines the purchasing process, reduces the risk of errors, and ensures that you are sourcing from a qualified manufacturer. Whether you need this specific intermediate or any other chemical, relying on CAS numbers is a best practice for all chemical procurement.
Perspectives & Insights
Silicon Analyst 88
“Whether you need this specific intermediate or any other chemical, relying on CAS numbers is a best practice for all chemical procurement.”
Quantum Seeker Pro
“In the chemical industry, the Chemical Abstracts Service (CAS) Registry Number is the universal identifier for a chemical substance.”
Bio Reader 7
“For procurement managers, R&D scientists, and anyone involved in purchasing chemicals, understanding the significance of CAS numbers is fundamental.”