1022395-72-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1022395-72-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,2,3,9 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1022395-72:
(9*1)+(8*0)+(7*2)+(6*2)+(5*3)+(4*9)+(3*5)+(2*7)+(1*2)=117
117 % 10 = 7
So 1022395-72-7 is a valid CAS Registry Number.