68153-44-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68153-44-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,1,5 and 3 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 68153-44:
(7*6)+(6*8)+(5*1)+(4*5)+(3*3)+(2*4)+(1*4)=136
136 % 10 = 6
So 68153-44-6 is a valid CAS Registry Number.