693230-51-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 693230-51-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,3,2,3 and 0 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 693230-51:
(8*6)+(7*9)+(6*3)+(5*2)+(4*3)+(3*0)+(2*5)+(1*1)=162
162 % 10 = 2
So 693230-51-2 is a valid CAS Registry Number.