310-38-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 310-38-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,1 and 0 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 310-38:
(5*3)+(4*1)+(3*0)+(2*3)+(1*8)=33
33 % 10 = 3
So 310-38-3 is a valid CAS Registry Number.