11115-78-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 11115-78-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,1,1,1 and 5 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 11115-78:
(7*1)+(6*1)+(5*1)+(4*1)+(3*5)+(2*7)+(1*8)=59
59 % 10 = 9
So 11115-78-9 is a valid CAS Registry Number.
InChI:InChI=1/Cu.S/q+2;-2