132961-70-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 132961-70-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,9,6 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 132961-70:
(8*1)+(7*3)+(6*2)+(5*9)+(4*6)+(3*1)+(2*7)+(1*0)=127
127 % 10 = 7
So 132961-70-7 is a valid CAS Registry Number.