127404-11-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127404-11-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,4,0 and 4 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 127404-11:
(8*1)+(7*2)+(6*7)+(5*4)+(4*0)+(3*4)+(2*1)+(1*1)=99
99 % 10 = 9
So 127404-11-9 is a valid CAS Registry Number.