2,4,4,5,5,6,6,7,7,8,8,9,9,9-Tetradecafluoro-3-oxo-nonanoic acid heptyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 123613-30-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,6,1 and 3 respectively; the second part has 2 digits, 3 and 0 respectively. Calculate Digit Verification of CAS Registry Number 123613-30: (8*1)+(7*2)+(6*3)+(5*6)+(4*1)+(3*3)+(2*3)+(1*0)=89 89 % 10 = 9 So 123613-30-9 is a valid CAS Registry Number.