74186-02-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74186-02-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,1,8 and 6 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 74186-02:
(7*7)+(6*4)+(5*1)+(4*8)+(3*6)+(2*0)+(1*2)=130
130 % 10 = 0
So 74186-02-0 is a valid CAS Registry Number.