56946-79-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56946-79-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,9,4 and 6 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 56946-79:
(7*5)+(6*6)+(5*9)+(4*4)+(3*6)+(2*7)+(1*9)=173
173 % 10 = 3
So 56946-79-3 is a valid CAS Registry Number.