442567-95-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 442567-95-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,2,5,6 and 7 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 442567-95:
(8*4)+(7*4)+(6*2)+(5*5)+(4*6)+(3*7)+(2*9)+(1*5)=165
165 % 10 = 5
So 442567-95-5 is a valid CAS Registry Number.