107271-88-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107271-88-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,2,7 and 1 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 107271-88:
(8*1)+(7*0)+(6*7)+(5*2)+(4*7)+(3*1)+(2*8)+(1*8)=115
115 % 10 = 5
So 107271-88-5 is a valid CAS Registry Number.