69798-62-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69798-62-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,7,9 and 8 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 69798-62:
(7*6)+(6*9)+(5*7)+(4*9)+(3*8)+(2*6)+(1*2)=205
205 % 10 = 5
So 69798-62-5 is a valid CAS Registry Number.