100453-82-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100453-82-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,4,5 and 3 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 100453-82:
(8*1)+(7*0)+(6*0)+(5*4)+(4*5)+(3*3)+(2*8)+(1*2)=75
75 % 10 = 5
So 100453-82-5 is a valid CAS Registry Number.