306314-90-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 306314-90-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,6,3,1 and 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 306314-90:
(8*3)+(7*0)+(6*6)+(5*3)+(4*1)+(3*4)+(2*9)+(1*0)=109
109 % 10 = 9
So 306314-90-9 is a valid CAS Registry Number.