1391582-15-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1391582-15-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,1,5,8 and 2 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1391582-15:
(9*1)+(8*3)+(7*9)+(6*1)+(5*5)+(4*8)+(3*2)+(2*1)+(1*5)=172
172 % 10 = 2
So 1391582-15-2 is a valid CAS Registry Number.