667892-14-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 667892-14-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,7,8,9 and 2 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 667892-14:
(8*6)+(7*6)+(6*7)+(5*8)+(4*9)+(3*2)+(2*1)+(1*4)=220
220 % 10 = 0
So 667892-14-0 is a valid CAS Registry Number.