147445-30-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 147445-30-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,4,4 and 5 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 147445-30:
(8*1)+(7*4)+(6*7)+(5*4)+(4*4)+(3*5)+(2*3)+(1*0)=135
135 % 10 = 5
So 147445-30-5 is a valid CAS Registry Number.