70315-17-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70315-17-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,3,1 and 5 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 70315-17:
(7*7)+(6*0)+(5*3)+(4*1)+(3*5)+(2*1)+(1*7)=92
92 % 10 = 2
So 70315-17-2 is a valid CAS Registry Number.