1023500-95-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1023500-95-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,3,5,0 and 0 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1023500-95:
(9*1)+(8*0)+(7*2)+(6*3)+(5*5)+(4*0)+(3*0)+(2*9)+(1*5)=89
89 % 10 = 9
So 1023500-95-9 is a valid CAS Registry Number.