2295-28-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2295-28-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,2,9 and 5 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 2295-28:
(6*2)+(5*2)+(4*9)+(3*5)+(2*2)+(1*8)=85
85 % 10 = 5
So 2295-28-5 is a valid CAS Registry Number.