13648-23-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13648-23-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,6,4 and 8 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 13648-23:
(7*1)+(6*3)+(5*6)+(4*4)+(3*8)+(2*2)+(1*3)=102
102 % 10 = 2
So 13648-23-2 is a valid CAS Registry Number.