1310341-71-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1310341-71-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,0,3,4 and 1 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1310341-71:
(9*1)+(8*3)+(7*1)+(6*0)+(5*3)+(4*4)+(3*1)+(2*7)+(1*1)=89
89 % 10 = 9
So 1310341-71-9 is a valid CAS Registry Number.