41858-46-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41858-46-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,8,5 and 8 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 41858-46:
(7*4)+(6*1)+(5*8)+(4*5)+(3*8)+(2*4)+(1*6)=132
132 % 10 = 2
So 41858-46-2 is a valid CAS Registry Number.