691006-35-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 691006-35-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,1,0,0 and 6 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 691006-35:
(8*6)+(7*9)+(6*1)+(5*0)+(4*0)+(3*6)+(2*3)+(1*5)=146
146 % 10 = 6
So 691006-35-6 is a valid CAS Registry Number.