40276-81-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40276-81-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,2,7 and 6 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 40276-81:
(7*4)+(6*0)+(5*2)+(4*7)+(3*6)+(2*8)+(1*1)=101
101 % 10 = 1
So 40276-81-1 is a valid CAS Registry Number.