38673-31-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38673-31-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,6,7 and 3 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 38673-31:
(7*3)+(6*8)+(5*6)+(4*7)+(3*3)+(2*3)+(1*1)=143
143 % 10 = 3
So 38673-31-3 is a valid CAS Registry Number.