386716-57-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 386716-57-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,6,7,1 and 6 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 386716-57:
(8*3)+(7*8)+(6*6)+(5*7)+(4*1)+(3*6)+(2*5)+(1*7)=190
190 % 10 = 0
So 386716-57-0 is a valid CAS Registry Number.