1022042-35-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1022042-35-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,2,0,4 and 2 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1022042-35:
(9*1)+(8*0)+(7*2)+(6*2)+(5*0)+(4*4)+(3*2)+(2*3)+(1*5)=68
68 % 10 = 8
So 1022042-35-8 is a valid CAS Registry Number.