1042793-22-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1042793-22-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,2,7,9 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1042793-22:
(9*1)+(8*0)+(7*4)+(6*2)+(5*7)+(4*9)+(3*3)+(2*2)+(1*2)=135
135 % 10 = 5
So 1042793-22-5 is a valid CAS Registry Number.