282104-91-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 282104-91-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,2,1,0 and 4 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 282104-91:
(8*2)+(7*8)+(6*2)+(5*1)+(4*0)+(3*4)+(2*9)+(1*1)=120
120 % 10 = 0
So 282104-91-0 is a valid CAS Registry Number.