41412-81-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41412-81-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,4,1 and 2 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 41412-81:
(7*4)+(6*1)+(5*4)+(4*1)+(3*2)+(2*8)+(1*1)=81
81 % 10 = 1
So 41412-81-1 is a valid CAS Registry Number.