1027423-84-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1027423-84-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,7,4,2 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1027423-84:
(9*1)+(8*0)+(7*2)+(6*7)+(5*4)+(4*2)+(3*3)+(2*8)+(1*4)=122
122 % 10 = 2
So 1027423-84-2 is a valid CAS Registry Number.