23203-36-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23203-36-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,2,0 and 3 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 23203-36:
(7*2)+(6*3)+(5*2)+(4*0)+(3*3)+(2*3)+(1*6)=63
63 % 10 = 3
So 23203-36-3 is a valid CAS Registry Number.