1282034-40-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1282034-40-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,2,0,3 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1282034-40:
(9*1)+(8*2)+(7*8)+(6*2)+(5*0)+(4*3)+(3*4)+(2*4)+(1*0)=125
125 % 10 = 5
So 1282034-40-5 is a valid CAS Registry Number.