178316-82-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 178316-82-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,3,1 and 6 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 178316-82:
(8*1)+(7*7)+(6*8)+(5*3)+(4*1)+(3*6)+(2*8)+(1*2)=160
160 % 10 = 0
So 178316-82-0 is a valid CAS Registry Number.