338463-31-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 338463-31-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,8,4,6 and 3 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 338463-31:
(8*3)+(7*3)+(6*8)+(5*4)+(4*6)+(3*3)+(2*3)+(1*1)=153
153 % 10 = 3
So 338463-31-3 is a valid CAS Registry Number.