46918-91-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 46918-91-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,6,9,1 and 8 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 46918-91:
(7*4)+(6*6)+(5*9)+(4*1)+(3*8)+(2*9)+(1*1)=156
156 % 10 = 6
So 46918-91-6 is a valid CAS Registry Number.