623562-24-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 623562-24-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,3,5,6 and 2 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 623562-24:
(8*6)+(7*2)+(6*3)+(5*5)+(4*6)+(3*2)+(2*2)+(1*4)=143
143 % 10 = 3
So 623562-24-3 is a valid CAS Registry Number.