946736-57-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 946736-57-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,6,7,3 and 6 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 946736-57:
(8*9)+(7*4)+(6*6)+(5*7)+(4*3)+(3*6)+(2*5)+(1*7)=218
218 % 10 = 8
So 946736-57-8 is a valid CAS Registry Number.