46441-20-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 46441-20-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,6,4,4 and 1 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 46441-20:
(7*4)+(6*6)+(5*4)+(4*4)+(3*1)+(2*2)+(1*0)=107
107 % 10 = 7
So 46441-20-7 is a valid CAS Registry Number.