70974-59-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70974-59-3 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 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 70974-59:
(7*7)+(6*0)+(5*9)+(4*7)+(3*4)+(2*5)+(1*9)=153
153 % 10 = 3
So 70974-59-3 is a valid CAS Registry Number.