2-[diisopropyl-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)silanyloxymethyl]butan-1-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 437985-71-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,7,9,8 and 5 respectively; the second part has 2 digits, 7 and 1 respectively. Calculate Digit Verification of CAS Registry Number 437985-71: (8*4)+(7*3)+(6*7)+(5*9)+(4*8)+(3*5)+(2*7)+(1*1)=202 202 % 10 = 2 So 437985-71-2 is a valid CAS Registry Number.