694523-01-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 694523-01-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,4,5,2 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 694523-01:
(8*6)+(7*9)+(6*4)+(5*5)+(4*2)+(3*3)+(2*0)+(1*1)=178
178 % 10 = 8
So 694523-01-8 is a valid CAS Registry Number.