1015842-84-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1015842-84-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,5,8,4 and 2 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1015842-84:
(9*1)+(8*0)+(7*1)+(6*5)+(5*8)+(4*4)+(3*2)+(2*8)+(1*4)=128
128 % 10 = 8
So 1015842-84-8 is a valid CAS Registry Number.