109555-35-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 109555-35-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,5,5 and 5 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 109555-35:
(8*1)+(7*0)+(6*9)+(5*5)+(4*5)+(3*5)+(2*3)+(1*5)=133
133 % 10 = 3
So 109555-35-3 is a valid CAS Registry Number.