177854-08-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 177854-08-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,7,8,5 and 4 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 177854-08:
(8*1)+(7*7)+(6*7)+(5*8)+(4*5)+(3*4)+(2*0)+(1*8)=179
179 % 10 = 9
So 177854-08-9 is a valid CAS Registry Number.