281654-50-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 281654-50-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,1,6,5 and 4 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 281654-50:
(8*2)+(7*8)+(6*1)+(5*6)+(4*5)+(3*4)+(2*5)+(1*0)=150
150 % 10 = 0
So 281654-50-0 is a valid CAS Registry Number.