30287-25-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30287-25-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,2,8 and 7 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 30287-25:
(7*3)+(6*0)+(5*2)+(4*8)+(3*7)+(2*2)+(1*5)=93
93 % 10 = 3
So 30287-25-3 is a valid CAS Registry Number.