68925-49-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68925-49-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,9,2 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 68925-49:
(7*6)+(6*8)+(5*9)+(4*2)+(3*5)+(2*4)+(1*9)=175
175 % 10 = 5
So 68925-49-5 is a valid CAS Registry Number.