442159-98-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 442159-98-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,2,1,5 and 9 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 442159-98:
(8*4)+(7*4)+(6*2)+(5*1)+(4*5)+(3*9)+(2*9)+(1*8)=150
150 % 10 = 0
So 442159-98-0 is a valid CAS Registry Number.