1282247-39-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1282247-39-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,2,2,4 and 7 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1282247-39:
(9*1)+(8*2)+(7*8)+(6*2)+(5*2)+(4*4)+(3*7)+(2*3)+(1*9)=155
155 % 10 = 5
So 1282247-39-5 is a valid CAS Registry Number.