285992-78-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 285992-78-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,5,9,9 and 2 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 285992-78:
(8*2)+(7*8)+(6*5)+(5*9)+(4*9)+(3*2)+(2*7)+(1*8)=211
211 % 10 = 1
So 285992-78-1 is a valid CAS Registry Number.