1127564-18-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1127564-18-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,2,7,5,6 and 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1127564-18:
(9*1)+(8*1)+(7*2)+(6*7)+(5*5)+(4*6)+(3*4)+(2*1)+(1*8)=144
144 % 10 = 4
So 1127564-18-4 is a valid CAS Registry Number.