1025223-71-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1025223-71-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,5,2,2 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1025223-71:
(9*1)+(8*0)+(7*2)+(6*5)+(5*2)+(4*2)+(3*3)+(2*7)+(1*1)=95
95 % 10 = 5
So 1025223-71-5 is a valid CAS Registry Number.