694511-55-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 694511-55-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,4,5,1 and 1 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 694511-55:
(8*6)+(7*9)+(6*4)+(5*5)+(4*1)+(3*1)+(2*5)+(1*5)=182
182 % 10 = 2
So 694511-55-2 is a valid CAS Registry Number.