71279-41-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71279-41-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,2,7 and 9 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 71279-41:
(7*7)+(6*1)+(5*2)+(4*7)+(3*9)+(2*4)+(1*1)=129
129 % 10 = 9
So 71279-41-9 is a valid CAS Registry Number.