313342-65-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 313342-65-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,3,3,4 and 2 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 313342-65:
(8*3)+(7*1)+(6*3)+(5*3)+(4*4)+(3*2)+(2*6)+(1*5)=103
103 % 10 = 3
So 313342-65-3 is a valid CAS Registry Number.