103667-44-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103667-44-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,6,6 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 103667-44:
(8*1)+(7*0)+(6*3)+(5*6)+(4*6)+(3*7)+(2*4)+(1*4)=113
113 % 10 = 3
So 103667-44-3 is a valid CAS Registry Number.