53968-67-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53968-67-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,9,6 and 8 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 53968-67:
(7*5)+(6*3)+(5*9)+(4*6)+(3*8)+(2*6)+(1*7)=165
165 % 10 = 5
So 53968-67-5 is a valid CAS Registry Number.