69200-18-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69200-18-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,2,0 and 0 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 69200-18:
(7*6)+(6*9)+(5*2)+(4*0)+(3*0)+(2*1)+(1*8)=116
116 % 10 = 6
So 69200-18-6 is a valid CAS Registry Number.