693242-83-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 693242-83-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,3,2,4 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 693242-83:
(8*6)+(7*9)+(6*3)+(5*2)+(4*4)+(3*2)+(2*8)+(1*3)=180
180 % 10 = 0
So 693242-83-0 is a valid CAS Registry Number.