1310318-42-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1310318-42-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,0,3,1 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1310318-42:
(9*1)+(8*3)+(7*1)+(6*0)+(5*3)+(4*1)+(3*8)+(2*4)+(1*2)=93
93 % 10 = 3
So 1310318-42-3 is a valid CAS Registry Number.