1315478-15-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1315478-15-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,5,4,7 and 8 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1315478-15:
(9*1)+(8*3)+(7*1)+(6*5)+(5*4)+(4*7)+(3*8)+(2*1)+(1*5)=149
149 % 10 = 9
So 1315478-15-9 is a valid CAS Registry Number.