70976-12-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70976-12-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,9,7 and 6 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 70976-12:
(7*7)+(6*0)+(5*9)+(4*7)+(3*6)+(2*1)+(1*2)=144
144 % 10 = 4
So 70976-12-4 is a valid CAS Registry Number.