1315577-19-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1315577-19-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,5,5,7 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1315577-19:
(9*1)+(8*3)+(7*1)+(6*5)+(5*5)+(4*7)+(3*7)+(2*1)+(1*9)=155
155 % 10 = 5
So 1315577-19-5 is a valid CAS Registry Number.