1-Nonyn-3-ol, 4,4,5,5,6,6,7,7,8,8,9,9-dodecafluoro-1-phenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 111832-11-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,8,3 and 2 respectively; the second part has 2 digits, 1 and 1 respectively. Calculate Digit Verification of CAS Registry Number 111832-11: (8*1)+(7*1)+(6*1)+(5*8)+(4*3)+(3*2)+(2*1)+(1*1)=82 82 % 10 = 2 So 111832-11-2 is a valid CAS Registry Number.