67288-79-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67288-79-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,2,8 and 8 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 67288-79:
(7*6)+(6*7)+(5*2)+(4*8)+(3*8)+(2*7)+(1*9)=173
173 % 10 = 3
So 67288-79-3 is a valid CAS Registry Number.