1072947-84-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1072947-84-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,7,2,9,4 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1072947-84:
(9*1)+(8*0)+(7*7)+(6*2)+(5*9)+(4*4)+(3*7)+(2*8)+(1*4)=172
172 % 10 = 2
So 1072947-84-2 is a valid CAS Registry Number.