28847-92-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28847-92-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,8,4 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 28847-92:
(7*2)+(6*8)+(5*8)+(4*4)+(3*7)+(2*9)+(1*2)=159
159 % 10 = 9
So 28847-92-9 is a valid CAS Registry Number.