69836-11-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69836-11-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,8,3 and 6 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 69836-11:
(7*6)+(6*9)+(5*8)+(4*3)+(3*6)+(2*1)+(1*1)=169
169 % 10 = 9
So 69836-11-9 is a valid CAS Registry Number.