5-bromo-3-(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodecane-1-sulfinyl)-1-propyl-1,3-dihydroindol-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 916675-20-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,6,6,7 and 5 respectively; the second part has 2 digits, 2 and 0 respectively. Calculate Digit Verification of CAS Registry Number 916675-20: (8*9)+(7*1)+(6*6)+(5*6)+(4*7)+(3*5)+(2*2)+(1*0)=192 192 % 10 = 2 So 916675-20-2 is a valid CAS Registry Number.