2,4,6-Trimethyl-2,4,6-tris-(3,3,4,4,5,5,6,6,6-nonafluoro-hexyl)-[1,3,5,2,4,6]trioxatrisilinane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 38521-59-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,5,2 and 1 respectively; the second part has 2 digits, 5 and 9 respectively. Calculate Digit Verification of CAS Registry Number 38521-59: (7*3)+(6*8)+(5*5)+(4*2)+(3*1)+(2*5)+(1*9)=124 124 % 10 = 4 So 38521-59-4 is a valid CAS Registry Number.