1184441-83-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1184441-83-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,4,4,4 and 1 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1184441-83:
(9*1)+(8*1)+(7*8)+(6*4)+(5*4)+(4*4)+(3*1)+(2*8)+(1*3)=155
155 % 10 = 5
So 1184441-83-5 is a valid CAS Registry Number.