442647-07-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 442647-07-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,2,6,4 and 7 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 442647-07:
(8*4)+(7*4)+(6*2)+(5*6)+(4*4)+(3*7)+(2*0)+(1*7)=146
146 % 10 = 6
So 442647-07-6 is a valid CAS Registry Number.