68195-23-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68195-23-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,1,9 and 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 68195-23:
(7*6)+(6*8)+(5*1)+(4*9)+(3*5)+(2*2)+(1*3)=153
153 % 10 = 3
So 68195-23-3 is a valid CAS Registry Number.