328023-61-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 328023-61-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,2,8,0,2 and 3 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 328023-61:
(8*3)+(7*2)+(6*8)+(5*0)+(4*2)+(3*3)+(2*6)+(1*1)=116
116 % 10 = 6
So 328023-61-6 is a valid CAS Registry Number.