1022706-42-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1022706-42-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,2,7,0 and 6 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1022706-42:
(9*1)+(8*0)+(7*2)+(6*2)+(5*7)+(4*0)+(3*6)+(2*4)+(1*2)=98
98 % 10 = 8
So 1022706-42-8 is a valid CAS Registry Number.