1020992-22-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1020992-22-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,0,9,9 and 2 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1020992-22:
(9*1)+(8*0)+(7*2)+(6*0)+(5*9)+(4*9)+(3*2)+(2*2)+(1*2)=116
116 % 10 = 6
So 1020992-22-6 is a valid CAS Registry Number.