300384-92-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 300384-92-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,0,3,8 and 4 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 300384-92:
(8*3)+(7*0)+(6*0)+(5*3)+(4*8)+(3*4)+(2*9)+(1*2)=103
103 % 10 = 3
So 300384-92-3 is a valid CAS Registry Number.