57946-34-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57946-34-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,9,4 and 6 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 57946-34:
(7*5)+(6*7)+(5*9)+(4*4)+(3*6)+(2*3)+(1*4)=166
166 % 10 = 6
So 57946-34-6 is a valid CAS Registry Number.