697285-05-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 697285-05-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,7,2,8 and 5 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 697285-05:
(8*6)+(7*9)+(6*7)+(5*2)+(4*8)+(3*5)+(2*0)+(1*5)=215
215 % 10 = 5
So 697285-05-5 is a valid CAS Registry Number.