1392130-57-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1392130-57-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,2,1,3 and 0 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1392130-57:
(9*1)+(8*3)+(7*9)+(6*2)+(5*1)+(4*3)+(3*0)+(2*5)+(1*7)=142
142 % 10 = 2
So 1392130-57-2 is a valid CAS Registry Number.