1022924-59-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1022924-59-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,2,9,2 and 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1022924-59:
(9*1)+(8*0)+(7*2)+(6*2)+(5*9)+(4*2)+(3*4)+(2*5)+(1*9)=119
119 % 10 = 9
So 1022924-59-9 is a valid CAS Registry Number.