115127-21-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115127-21-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,1,2 and 7 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 115127-21:
(8*1)+(7*1)+(6*5)+(5*1)+(4*2)+(3*7)+(2*2)+(1*1)=84
84 % 10 = 4
So 115127-21-4 is a valid CAS Registry Number.