4415-06-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4415-06-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,1 and 5 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 4415-06:
(6*4)+(5*4)+(4*1)+(3*5)+(2*0)+(1*6)=69
69 % 10 = 9
So 4415-06-9 is a valid CAS Registry Number.