23963-92-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23963-92-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,9,6 and 3 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 23963-92:
(7*2)+(6*3)+(5*9)+(4*6)+(3*3)+(2*9)+(1*2)=130
130 % 10 = 0
So 23963-92-0 is a valid CAS Registry Number.