465537-71-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 465537-71-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,6,5,5,3 and 7 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 465537-71:
(8*4)+(7*6)+(6*5)+(5*5)+(4*3)+(3*7)+(2*7)+(1*1)=177
177 % 10 = 7
So 465537-71-7 is a valid CAS Registry Number.