1130-85-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1130-85-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,3 and 0 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1130-85:
(6*1)+(5*1)+(4*3)+(3*0)+(2*8)+(1*5)=44
44 % 10 = 4
So 1130-85-4 is a valid CAS Registry Number.