1313892-17-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1313892-17-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,3,8,9 and 2 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1313892-17:
(9*1)+(8*3)+(7*1)+(6*3)+(5*8)+(4*9)+(3*2)+(2*1)+(1*7)=149
149 % 10 = 9
So 1313892-17-9 is a valid CAS Registry Number.