612823-75-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 612823-75-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,2,8,2 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 612823-75:
(8*6)+(7*1)+(6*2)+(5*8)+(4*2)+(3*3)+(2*7)+(1*5)=143
143 % 10 = 3
So 612823-75-3 is a valid CAS Registry Number.