1622456-59-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1622456-59-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,2,4,5 and 6 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1622456-59:
(9*1)+(8*6)+(7*2)+(6*2)+(5*4)+(4*5)+(3*6)+(2*5)+(1*9)=160
160 % 10 = 0
So 1622456-59-0 is a valid CAS Registry Number.