330815-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 330815-92-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,0,8,1 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 330815-92:
(8*3)+(7*3)+(6*0)+(5*8)+(4*1)+(3*5)+(2*9)+(1*2)=124
124 % 10 = 4
So 330815-92-4 is a valid CAS Registry Number.