1181592-83-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1181592-83-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,1,5,9 and 2 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1181592-83:
(9*1)+(8*1)+(7*8)+(6*1)+(5*5)+(4*9)+(3*2)+(2*8)+(1*3)=165
165 % 10 = 5
So 1181592-83-5 is a valid CAS Registry Number.