1124-88-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1124-88-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,2 and 4 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1124-88:
(6*1)+(5*1)+(4*2)+(3*4)+(2*8)+(1*8)=55
55 % 10 = 5
So 1124-88-5 is a valid CAS Registry Number.