Description :

Cas is a global organization of expert scientists technologists and business leaders with a successful and extended history of delivering scientific information opportunities from our market leading products like scifinder n and stn r to solutions tailored to your specific needs we are ready to partner with you. Cas registry r contains more than 176 million unique organic and inorganic chemical substances such as alloys coordination compounds minerals mixtures polymers and salts and more than 68 million protein and dna sequences more than any other database of its kind. The registry maintained by cas is an authoritative collection of disclosed chemical substance information it currently identifies more than 164 million unique organic and inorganic substances and 68 million protein and dna sequences plus additional information about each substance