1399842-84-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1399842-84-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,9,8,4 and 2 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1399842-84:
(9*1)+(8*3)+(7*9)+(6*9)+(5*8)+(4*4)+(3*2)+(2*8)+(1*4)=232
232 % 10 = 2
So 1399842-84-2 is a valid CAS Registry Number.