1310383-11-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1310383-11-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,0,3,8 and 3 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1310383-11:
(9*1)+(8*3)+(7*1)+(6*0)+(5*3)+(4*8)+(3*3)+(2*1)+(1*1)=99
99 % 10 = 9
So 1310383-11-9 is a valid CAS Registry Number.