1017146-84-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1017146-84-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,7,1,4 and 6 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1017146-84:
(9*1)+(8*0)+(7*1)+(6*7)+(5*1)+(4*4)+(3*6)+(2*8)+(1*4)=117
117 % 10 = 7
So 1017146-84-7 is a valid CAS Registry Number.