42446-00-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42446-00-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,4,4 and 6 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 42446-00:
(7*4)+(6*2)+(5*4)+(4*4)+(3*6)+(2*0)+(1*0)=94
94 % 10 = 4
So 42446-00-4 is a valid CAS Registry Number.