694427-99-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 694427-99-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,4,4,2 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 694427-99:
(8*6)+(7*9)+(6*4)+(5*4)+(4*2)+(3*7)+(2*9)+(1*9)=211
211 % 10 = 1
So 694427-99-1 is a valid CAS Registry Number.