693208-62-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 693208-62-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,3,2,0 and 8 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 693208-62:
(8*6)+(7*9)+(6*3)+(5*2)+(4*0)+(3*8)+(2*6)+(1*2)=177
177 % 10 = 7
So 693208-62-7 is a valid CAS Registry Number.