78182-28-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78182-28-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,1,8 and 2 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 78182-28:
(7*7)+(6*8)+(5*1)+(4*8)+(3*2)+(2*2)+(1*8)=152
152 % 10 = 2
So 78182-28-2 is a valid CAS Registry Number.