142025-06-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142025-06-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,0,2 and 5 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 142025-06:
(8*1)+(7*4)+(6*2)+(5*0)+(4*2)+(3*5)+(2*0)+(1*6)=77
77 % 10 = 7
So 142025-06-7 is a valid CAS Registry Number.