192878-28-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 192878-28-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,2,8,7 and 8 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 192878-28:
(8*1)+(7*9)+(6*2)+(5*8)+(4*7)+(3*8)+(2*2)+(1*8)=187
187 % 10 = 7
So 192878-28-7 is a valid CAS Registry Number.