178462-89-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 178462-89-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,4,6 and 2 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 178462-89:
(8*1)+(7*7)+(6*8)+(5*4)+(4*6)+(3*2)+(2*8)+(1*9)=180
180 % 10 = 0
So 178462-89-0 is a valid CAS Registry Number.