1072811-87-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1072811-87-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,2,8,1 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1072811-87:
(9*1)+(8*0)+(7*7)+(6*2)+(5*8)+(4*1)+(3*1)+(2*8)+(1*7)=140
140 % 10 = 0
So 1072811-87-0 is a valid CAS Registry Number.