870-14-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 870-14-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,7 and 0 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 870-14:
(5*8)+(4*7)+(3*0)+(2*1)+(1*4)=74
74 % 10 = 4
So 870-14-4 is a valid CAS Registry Number.