30212-95-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30212-95-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,2,1 and 2 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 30212-95:
(7*3)+(6*0)+(5*2)+(4*1)+(3*2)+(2*9)+(1*5)=64
64 % 10 = 4
So 30212-95-4 is a valid CAS Registry Number.