410071-81-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 410071-81-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,0,0,7 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 410071-81:
(8*4)+(7*1)+(6*0)+(5*0)+(4*7)+(3*1)+(2*8)+(1*1)=87
87 % 10 = 7
So 410071-81-7 is a valid CAS Registry Number.