569329-23-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 569329-23-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,6,9,3,2 and 9 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 569329-23:
(8*5)+(7*6)+(6*9)+(5*3)+(4*2)+(3*9)+(2*2)+(1*3)=193
193 % 10 = 3
So 569329-23-3 is a valid CAS Registry Number.