23888-88-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23888-88-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,8,8 and 8 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 23888-88:
(7*2)+(6*3)+(5*8)+(4*8)+(3*8)+(2*8)+(1*8)=152
152 % 10 = 2
So 23888-88-2 is a valid CAS Registry Number.