303982-79-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 303982-79-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,3,9,8 and 2 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 303982-79:
(8*3)+(7*0)+(6*3)+(5*9)+(4*8)+(3*2)+(2*7)+(1*9)=148
148 % 10 = 8
So 303982-79-8 is a valid CAS Registry Number.