92789-17-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 92789-17-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,7,8 and 9 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 92789-17:
(7*9)+(6*2)+(5*7)+(4*8)+(3*9)+(2*1)+(1*7)=178
178 % 10 = 8
So 92789-17-8 is a valid CAS Registry Number.