16387-02-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16387-02-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,3,8 and 7 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 16387-02:
(7*1)+(6*6)+(5*3)+(4*8)+(3*7)+(2*0)+(1*2)=113
113 % 10 = 3
So 16387-02-3 is a valid CAS Registry Number.