1282097-87-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1282097-87-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,2,0,9 and 7 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1282097-87:
(9*1)+(8*2)+(7*8)+(6*2)+(5*0)+(4*9)+(3*7)+(2*8)+(1*7)=173
173 % 10 = 3
So 1282097-87-3 is a valid CAS Registry Number.