1009704-61-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1009704-61-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,9,7,0 and 4 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1009704-61:
(9*1)+(8*0)+(7*0)+(6*9)+(5*7)+(4*0)+(3*4)+(2*6)+(1*1)=123
123 % 10 = 3
So 1009704-61-3 is a valid CAS Registry Number.