41765-71-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41765-71-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,7,6 and 5 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 41765-71:
(7*4)+(6*1)+(5*7)+(4*6)+(3*5)+(2*7)+(1*1)=123
123 % 10 = 3
So 41765-71-3 is a valid CAS Registry Number.