81827-09-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81827-09-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,8,2 and 7 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 81827-09:
(7*8)+(6*1)+(5*8)+(4*2)+(3*7)+(2*0)+(1*9)=140
140 % 10 = 0
So 81827-09-0 is a valid CAS Registry Number.