38678-66-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38678-66-9 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 8 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 38678-66:
(7*3)+(6*8)+(5*6)+(4*7)+(3*8)+(2*6)+(1*6)=169
169 % 10 = 9
So 38678-66-9 is a valid CAS Registry Number.