310883-68-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 310883-68-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,0,8,8 and 3 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 310883-68:
(8*3)+(7*1)+(6*0)+(5*8)+(4*8)+(3*3)+(2*6)+(1*8)=132
132 % 10 = 2
So 310883-68-2 is a valid CAS Registry Number.