1319715-15-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1319715-15-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,9,7,1 and 5 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1319715-15:
(9*1)+(8*3)+(7*1)+(6*9)+(5*7)+(4*1)+(3*5)+(2*1)+(1*5)=155
155 % 10 = 5
So 1319715-15-5 is a valid CAS Registry Number.