303996-09-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 303996-09-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,3,9,9 and 6 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 303996-09:
(8*3)+(7*0)+(6*3)+(5*9)+(4*9)+(3*6)+(2*0)+(1*9)=150
150 % 10 = 0
So 303996-09-0 is a valid CAS Registry Number.