1023532-51-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1023532-51-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,3,5,3 and 2 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1023532-51:
(9*1)+(8*0)+(7*2)+(6*3)+(5*5)+(4*3)+(3*2)+(2*5)+(1*1)=95
95 % 10 = 5
So 1023532-51-5 is a valid CAS Registry Number.