70851-03-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70851-03-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,8,5 and 1 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 70851-03:
(7*7)+(6*0)+(5*8)+(4*5)+(3*1)+(2*0)+(1*3)=115
115 % 10 = 5
So 70851-03-5 is a valid CAS Registry Number.